Re: f3tools vs Silicon Power 4T drive

2024-02-17 Thread tomas
On Sat, Feb 17, 2024 at 07:59:52PM -0500, gene heskett wrote:
> On 2/17/24 00:35, to...@tuxteam.de wrote:
> > On Fri, Feb 16, 2024 at 12:12:06PM -0800, David Christensen wrote:
> > > On 2/15/24 17:44, gene heskett wrote:
> > 
> > [...]
> > 
> > > >   Other than that the gui access delay (30+ seconds) problems I have did
> > > > NOT go away when I moved /home off the raid to another SSD [...]
> > 
> > I think at this point few are surprised by that. Last round of debugging
> > we pretty much eliminated disk access as likey cause of those delays.
> > 
> > The most hopeful cause for a candidate, IIRC, was some thingy deep in the DE
> > trying to access an unavailable resource.
> > 
> > Cheers
> Is there some way to identify that roadblock?
> 
> It sure seems to me there ought to be a way to identify whatever it is that
> is causing it..

No single path, alas. The most pin-pointed description we have is some
editor blocking while trying to "open a file" (whatever those gooey
thingies do in that situation). So perhaps stracing it and seeing whether
it's blocking in a system call might give a clue.

Wading through the logs around that delay might, too. One trick I sometimes
use in those cases is to have a teminal open and create syslog messages
(with logger) to have timestamps marking the start/end of the perceived
delays.

> Take care, stay warm and well Tomas

First signs of spring around here.

Take care
-- 
tomás


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Re: f3tools vs Silicon Power 4T drive

2024-02-17 Thread gene heskett

On 2/17/24 00:47, gene heskett wrote:

On 2/16/24 21:13, Andy Smith wrote:

Hello,

On Fri, Feb 16, 2024 at 02:02:59PM -0600, David Wright wrote:

On Fri 16 Feb 2024 at 14:48:12 (+), Andy Smith wrote:

No, because it's a filesystem label for the ext4 fs created on
/dev/sdz1. If sdz1 is turned into an LVM Physical Volume, there
won't be an ext4 filesystem on it any more. If sdz1 is turned into a
member of an MD array, there won't be an ext4 filesystem on it any
more. The labels go with the filesystem.


It isn't a filesystem LABEL.


Oh dear, I am lost. I don't use gparted but at least one person in
this thread has said that Gene created a filesystem label not a
partition name, and Gene doesn't know which he created, so I've gone
from guessing partition name to fs label and now back to partition
name again.

I'm totally willing to believe that you know what you've created
there though, so fair enough.


You've not yet been clear about what you want, but from what little
information you have provided you've been told multiple times by
multiple people that filesystem labels won't help.

    ↑

… which would be moot if only Gene could create partition PARTLABELs
successfully.


Which I have found can also be done with gparted, so the 1st 2 drives 
which will be put in slot 2 as the Top and Bottom drives in that 2 drive 
adaptor in slot 2, have had their partitions labeled as SIPWRS2T and 
SIPWRS2B. And labeled as such with a P-Touch. The other 2 that just 
walked in the door, are still cold enough to sweat if unsealed.



Sure, but we still don't know what Gene is trying to do or why
partition names would be useful to him so I am kind of sceptical
that this leads anywhere.

That part if the ^%$ drives ever get here, I just looked at the front 
deck and it has 2" of fresh white stuff on it.


To describe what I am building, this is a 5 slot bare drive cage. You 
could throw tom cats thru it from most angles so I printed pretty sides 
for it.


I've printed drawers to fill those slots.  The top slot has a bpi-m5 in 
it, the bottom slot has a 5 volt 10 amp psu in it. slot 2 will have 2 of 
those nearly 4T SSD's in a 2 drive adapter, with full disk partitions on 
them, so obviously I should name the top one as "si-pwr-s2t". the bottom 
one then s/b si-pwr-s2b

slot-3 then s/b si-pwr-s3t and si-pwr-s3b.
slot-4 then is giga-s4t1 and giga-s4t2. ditto for the bottom one. named 
giga-s4b1 and giga-s4b2.  1 partition to hold amanda's database and one 
to serve as amanda's holding disk.


Whats so meaningless to you that you can't see the utility in that? That 
has not been explained, so please educate me as to why you think its 
worthless?

Thanks,
Andy



Cheers, Gene Heskett, CET.


Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-17 Thread gene heskett

On 2/17/24 00:35, to...@tuxteam.de wrote:

On Fri, Feb 16, 2024 at 12:12:06PM -0800, David Christensen wrote:

On 2/15/24 17:44, gene heskett wrote:


[...]


  Other than that the gui access delay (30+ seconds) problems I have did
NOT go away when I moved /home off the raid to another SSD [...]


I think at this point few are surprised by that. Last round of debugging
we pretty much eliminated disk access as likey cause of those delays.

The most hopeful cause for a candidate, IIRC, was some thingy deep in the DE
trying to access an unavailable resource.

Cheers

Is there some way to identify that roadblock?

It sure seems to me there ought to be a way to identify whatever it is 
that is causing it..


Take care, stay warm and well Tomas

Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-17 Thread debian-user
gene heskett  wrote:
> On 2/16/24 15:47, Stefan Monnier wrote:
> >>> One of the 1T samsungs in the md raid10 isn't entirely happy but
> >>> mdadm has not fussed about it, and smartctl seems to say its ok
> >>> after testing. Other than that the gui access delay (30+ seconds)
> >>> problems I have did NOT go away when I moved /home off the raid
> >>> to another SSD, so I may move it back. One of the reasons I ma
> >>> rsync'ing this /home back to it every other day or so, takes < 5
> >>> minutes.  
> >> Please get a small SSD, do a fresh install, and test for the
> >> access delay. If the delay is not present, incrementally add and
> >> test applications. If you encounter the delay, please stop and
> >> post the details; console sessions are best.  If not, then connect
> >> the disks with /home and test. If you encounter the delay, then
> >> please stop and post the details.  If you do not encounter the
> >> delay, then your system is fixed. Take a Clonezilla image.  
> > 
> > FWIW, my crystal ball says "30s => software timeout rather than
> > hardware problem"
> > 
> > 
> >  Stefan  
> 
> We are on the same page, but what is causing the timeout?

You have to follow the steps David suggested including posting the
details here as asked, before anybody will be able to answer your
question!



Re: f3tools vs Silicon Power 4T drive

2024-02-17 Thread Andy Smith
Hi,

On Sat, Feb 17, 2024 at 12:46:25AM -0500, gene heskett wrote:

[38 lines of irrelevance snipped out of a 71 line email]

> I've printed drawers to fill those slots.  The top slot has a bpi-m5 in it,
> the bottom slot has a 5 volt 10 amp psu in it. slot 2 will have 2 of those
> nearly 4T SSD's in a 2 drive adapter, with full disk partitions on them, so
> obviously I should name the top one as "si-pwr-s2t". the bottom one then s/b
> si-pwr-s2b
> slot-3 then s/b si-pwr-s3t and si-pwr-s3b.
> slot-4 then is giga-s4t1 and giga-s4t2. ditto for the bottom one. named
> giga-s4b1 and giga-s4b2.  1 partition to hold amanda's database and one to
> serve as amanda's holding disk.
> 
> Whats so meaningless to you that you can't see the utility in that?

I've got no issue with putting a drive identifier on the physical
caddy/drawer that holds that drive. I do it myself. You have not
ever before in this thread mentioned this, so neither I nor anyone
else has objected to it.

What I question the value of, is putting a drive identifier into a
partlabel when the id of the partition will contain all of the same
information.

I have also asked you several times what it is you intend to do
with that information in the context of a RAID array or LVM LV and
you haven't yet been able to tell me. The closest you have come so
far is saying, "I want to identify a drive when the array has
problems". As you don't specify what those problems might be, all I
am able to say to that is that you can either find the problem
device from your logs or by listing the devices in the array/LV, and
from there map to exact model and serial number from what's in the
/dev/disk/by-id/.

Now, I understand that you have multiple drives that have the same
model and serial number. I accept that if you're going to use
multiple of these in the same machine then that makes using by-id/
impossible. I've advised that I would never use multiple of these in
the same machine because they are broken and will likely cause other
problems further down the line.

So if you want to say: despite the duplicate serial number issue I
am determined to use multiple of these drives, so by-id/ is useless
to me and I will instead replicate that info in partlabels and use
/dev/disk/by-partlabel/, then okay! I don't agree with that course
of action, but it is at least a cogent argument. So say if that's
the case and we can just move on.

Thanks,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Of irrelevant chatter and meta-chatter [was: f3tools vs Silicon Power 4T drive]

2024-02-17 Thread tomas
On Sat, Feb 17, 2024 at 01:32:29AM -0500, Jeffrey Walton wrote:
> On Sat, Feb 17, 2024 at 12:47 AM gene heskett  wrote:

[...]

> > That part if the ^%$ drives ever get here, I just looked at the front
> > deck and it has 2" of fresh white stuff on it.
> 
> Lol... More irrelevant chatter [...]

[rest of irrelevant meta-chatter elided]

...and you are amplifying exactly what you're criticising.

Somehow this eminds one of DNS DDOS [1] attacks :-)

Cheers

[1] 
https://en.wikipedia.org/wiki/Denial-of-service_attack#Distributed_DoS_attack
-- 
t


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Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread Jeffrey Walton
On Sat, Feb 17, 2024 at 12:47 AM gene heskett  wrote:
>
> On 2/16/24 21:13, Andy Smith wrote:
> > [...]
> > Sure, but we still don't know what Gene is trying to do or why
> > partition names would be useful to him so I am kind of sceptical
> > that this leads anywhere.
> >
> That part if the ^%$ drives ever get here, I just looked at the front
> deck and it has 2" of fresh white stuff on it.

Lol... More irrelevant chatter. Andy asked what you are trying to
accomplish, and you replied with your weather. It would be brilliant
comedy if it was not so sad to watch this thread torture the folks who
are trying to help you.

Painting with a broad brush, there are two types of people in the
world - those who listen, and those who wait to talk. I am pretty sure
you are one of those who wait to talk. It would behoove you to listen
more, talk less, and answer the questions that are asked of you. If
you don't, then folks like Andy, David and Max are not going to help
you.

Jeff



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread gene heskett

On 2/16/24 21:13, Andy Smith wrote:

Hello,

On Fri, Feb 16, 2024 at 02:02:59PM -0600, David Wright wrote:

On Fri 16 Feb 2024 at 14:48:12 (+), Andy Smith wrote:

No, because it's a filesystem label for the ext4 fs created on
/dev/sdz1. If sdz1 is turned into an LVM Physical Volume, there
won't be an ext4 filesystem on it any more. If sdz1 is turned into a
member of an MD array, there won't be an ext4 filesystem on it any
more. The labels go with the filesystem.


It isn't a filesystem LABEL.


Oh dear, I am lost. I don't use gparted but at least one person in
this thread has said that Gene created a filesystem label not a
partition name, and Gene doesn't know which he created, so I've gone
from guessing partition name to fs label and now back to partition
name again.

I'm totally willing to believe that you know what you've created
there though, so fair enough.


You've not yet been clear about what you want, but from what little
information you have provided you've been told multiple times by
multiple people that filesystem labels won't help.

↑

… which would be moot if only Gene could create partition PARTLABELs
successfully.


Sure, but we still don't know what Gene is trying to do or why
partition names would be useful to him so I am kind of sceptical
that this leads anywhere.

That part if the ^%$ drives ever get here, I just looked at the front 
deck and it has 2" of fresh white stuff on it.


To describe what I am building, this is a 5 slot bare drive cage. You 
could throw tom cats thru it from most angles so I printed pretty sides 
for it.


I've printed drawers to fill those slots.  The top slot has a bpi-m5 in 
it, the bottom slot has a 5 volt 10 amp psu in it. slot 2 will have 2 of 
those nearly 4T SSD's in a 2 drive adapter, with full disk partitions on 
them, so obviously I should name the top one as "si-pwr-s2t". the bottom 
one then s/b si-pwr-s2b

slot-3 then s/b si-pwr-s3t and si-pwr-s3b.
slot-4 then is giga-s4t1 and giga-s4t2. ditto for the bottom one. named 
giga-s4b1 and giga-s4b2.  1 partition to hold amanda's database and one 
to serve as amanda's holding disk.


Whats so meaningless to you that you can't see the utility in that? 
That has not been explained, so please educate me as to why you think 
its worthless?

Thanks,
Andy



Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread tomas
On Fri, Feb 16, 2024 at 03:46:54PM -0500, Stefan Monnier wrote:

[...]

> FWIW, my crystal ball says "30s => software timeout rather than hardware
> problem"

and whithin that, a network thingy. Ah, were it 90s, it'd be a DNS thingy.
But 30s...

Cheers
-- 
t


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Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread tomas
On Fri, Feb 16, 2024 at 12:12:06PM -0800, David Christensen wrote:
> On 2/15/24 17:44, gene heskett wrote:

[...]

> >  Other than that the gui access delay (30+ seconds) problems I have did
> > NOT go away when I moved /home off the raid to another SSD [...]

I think at this point few are surprised by that. Last round of debugging
we pretty much eliminated disk access as likey cause of those delays.

The most hopeful cause for a candidate, IIRC, was some thingy deep in the DE
trying to access an unavailable resource.

Cheers
-- 
t


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Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Wright
On Sat 17 Feb 2024 at 02:12:49 (+), Andy Smith wrote:
> On Fri, Feb 16, 2024 at 02:02:59PM -0600, David Wright wrote:
> > … which would be moot if only Gene could create partition PARTLABELs
> > successfully.
> 
> Sure, but we still don't know what Gene is trying to do or why
> partition names would be useful to him so I am kind of sceptical
> that this leads anywhere.

  https://lists.debian.org/debian-user/2024/02/msg00604.html

I think Gene was nonplussed¹ by the "wall of HEX numbers" in that
post, where he gives the impression that the by-id/ string has to
be copied into the PARTLABEL field, and looks for meaning in a list
of /dev/disk/ symlinks without their targets.

I would sympathise with the view that by-id/ names are not very
memorable, or easy to transcribe if that's ever required. And,
of course, we've seen that they're not always unique. That may be
a reason to use PARTLABELs instead.

But I don't try to keep up with reports of what Gene's trying to do,
interspersed as they are with stories of He cylinders and Lead-acid
batteries.

¹ British meaning.

Cheers,
David.



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread Andy Smith
Hello,

On Fri, Feb 16, 2024 at 03:46:54PM -0500, Stefan Monnier wrote:
> FWIW, my crystal ball says "30s => software timeout rather than hardware
> problem"

Back in a previous thread Gene was saying that it's only evident
when some GUI app brings up a file requester to load or save
something so that was my thought too. In particular that it might be
doing some kind of failed network activity looking for network
shares or something.

The thing is, we've also seen Gene's computers with strange things
like syntax errors in /etc/nsswitch.conf and /etc/hosts, avahi bits
manually rm'd, resolv.conf whacked with chattr +i and so on, so
it's also no surprise to me that this is difficult to debug.

David's suggestion of starting with a minimal install might be the
only way to do it.

Thanks,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread Andy Smith
Hello,

On Fri, Feb 16, 2024 at 02:02:59PM -0600, David Wright wrote:
> On Fri 16 Feb 2024 at 14:48:12 (+), Andy Smith wrote:
> > No, because it's a filesystem label for the ext4 fs created on
> > /dev/sdz1. If sdz1 is turned into an LVM Physical Volume, there
> > won't be an ext4 filesystem on it any more. If sdz1 is turned into a
> > member of an MD array, there won't be an ext4 filesystem on it any
> > more. The labels go with the filesystem.
> 
> It isn't a filesystem LABEL.

Oh dear, I am lost. I don't use gparted but at least one person in
this thread has said that Gene created a filesystem label not a
partition name, and Gene doesn't know which he created, so I've gone
from guessing partition name to fs label and now back to partition
name again.

I'm totally willing to believe that you know what you've created
there though, so fair enough.

> > You've not yet been clear about what you want, but from what little
> > information you have provided you've been told multiple times by
> > multiple people that filesystem labels won't help.
>↑
> 
> … which would be moot if only Gene could create partition PARTLABELs
> successfully.

Sure, but we still don't know what Gene is trying to do or why
partition names would be useful to him so I am kind of sceptical
that this leads anywhere.

Thanks,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread gene heskett

On 2/16/24 15:47, Stefan Monnier wrote:

One of the 1T samsungs in the md raid10 isn't entirely happy but mdadm has
not fussed about it, and smartctl seems to say its ok after testing.
  Other than that the gui access delay (30+ seconds) problems I have did
NOT go away when I moved /home off the raid to another SSD, so I may move
it back. One of the reasons I ma rsync'ing this /home back to it every
other day or so, takes < 5 minutes.

Please get a small SSD, do a fresh install, and test for the access delay.
If the delay is not present, incrementally add and test applications.
If you encounter the delay, please stop and post the details; console
sessions are best.  If not, then connect the disks with /home and test.
If you encounter the delay, then please stop and post the details.  If you
do not encounter the delay, then your system is fixed.
Take a Clonezilla image.


FWIW, my crystal ball says "30s => software timeout rather than hardware
problem"


 Stefan


We are on the same page, but what is causing the timeout?

.


Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Christensen

On 2/16/24 12:46, Stefan Monnier wrote:

One of the 1T samsungs in the md raid10 isn't entirely happy but mdadm has
not fussed about it, and smartctl seems to say its ok after testing.
  Other than that the gui access delay (30+ seconds) problems I have did
NOT go away when I moved /home off the raid to another SSD, so I may move
it back. One of the reasons I ma rsync'ing this /home back to it every
other day or so, takes < 5 minutes.

Please get a small SSD, do a fresh install, and test for the access delay.
If the delay is not present, incrementally add and test applications.
If you encounter the delay, please stop and post the details; console
sessions are best.  If not, then connect the disks with /home and test.
If you encounter the delay, then please stop and post the details.  If you
do not encounter the delay, then your system is fixed.
Take a Clonezilla image.


FWIW, my crystal ball says "30s => software timeout rather than hardware
problem"



+1


David




Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread Stefan Monnier
>> One of the 1T samsungs in the md raid10 isn't entirely happy but mdadm has
>> not fussed about it, and smartctl seems to say its ok after testing.
>>  Other than that the gui access delay (30+ seconds) problems I have did
>> NOT go away when I moved /home off the raid to another SSD, so I may move
>> it back. One of the reasons I ma rsync'ing this /home back to it every
>> other day or so, takes < 5 minutes.
> Please get a small SSD, do a fresh install, and test for the access delay.
> If the delay is not present, incrementally add and test applications.
> If you encounter the delay, please stop and post the details; console
> sessions are best.  If not, then connect the disks with /home and test.
> If you encounter the delay, then please stop and post the details.  If you
> do not encounter the delay, then your system is fixed.
> Take a Clonezilla image.

FWIW, my crystal ball says "30s => software timeout rather than hardware
problem"


Stefan



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Christensen

On 2/15/24 22:16, gene heskett wrote:
I want to know with absolute certainty, with of the 4 drives in that 
raid10, actually has a belly ache. When it has a belly ache. I can't see 
any reason on this ball of rock and water, why I should be expected to 
replace a drive at a time until the belly ache goes away.



I seem to recall the Samsung 1 TB SSD's in your /home RAID10 were worn 
out.  I suggest installing the 2 TB M.2 WD Black, partitioning it with 
GPT, creating one large partition, mounting it at /data, and copying all 
of the data from /home to /data before the SSD's and RAID fail completely.



I recently had an Intel SSD 520 Series 180 GB go from operational to 
toast, with nothing in between.  If that happens to one of those Samsung 
1 TB SSD's, there will be no way for the RAID10 to correct the bad 
blocks on the other other SSD.  You will corrupt and lose data.



I leave /home on my root partition.  My working directories are in CVS. 
The only ephemeral data is in $HOME/.thunderbird.  I have a mail filter 
that copies incoming mail to a second folder on the IMAP server.  I Bcc 
outgoing mail to another mail account.  If my OS disk dies, I restore 
the image from last month, update Debian, check out my work, reconnect 
Thunderbird to the various e-mail servers, and clean up the Thunderbird 
folders as required.  No data is lost.



David



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Christensen

On 2/15/24 17:44, gene heskett wrote:
One of the 1T samsungs in the md raid10 isn't entirely happy but mdadm 
has not fussed about it, and smartctl seems to say its ok after testing. 
  Other than that the gui access delay (30+ seconds) problems I have did 
NOT go away when I moved /home off the raid to another SSD, so I may 
move it back. One of the reasons I ma rsync'ing this /home back to it 
every other day or so, takes < 5 minutes.



Please get a small SSD, do a fresh install, and test for the access 
delay.  If the delay is not present, incrementally add and test 
applications.  If you encounter the delay, please stop and post the 
details; console sessions are best.  If not, then connect the disks with 
/home and test.  If you encounter the delay, then please stop and post 
the details.  If you do not encounter the delay, then your system is 
fixed.  Take a Clonezilla image.



David



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Wright
On Fri 16 Feb 2024 at 11:59:40 (-0800), David Christensen wrote:
> On 2/15/24 12:59, gene heskett wrote:
> > ...  gigastones, I 5 of them but when all
> > are plugged in there are only 3 becauae there are 2 pairs of
> > matching serial numbers ...
> 
> I recall 2 pairs of SSD's with matching serial numbers.  Please remove
> one SSD of each pair so that the remaining SSD's all have unique
> serial numbers.  Return them for a refund while you still can.  If you
> cannot, put them in another computer or put them on the shelf as
> spares.

Surely split them between at least two computers, so that
neither contains a duplicate?

Cheers,
David.



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Wright
On Fri 16 Feb 2024 at 14:48:12 (+), Andy Smith wrote:
> On Fri, Feb 16, 2024 at 01:32:26AM -0500, gene heskett wrote:
> > On 2/15/24 16:20, David Wright wrote:
> > ># gdisk -l /dev/sdz
> > >GPT fdisk (gdisk) version 1.0.3
> > > 
> > >Partition table scan:
> > >  MBR: protective
> > >  BSD: not present
> > >  APM: not present
> > >  GPT: present
> > > 
> > >Found valid GPT with protective MBR; using GPT.
> > >Disk /dev/sdb: 3907029168 sectors, 1.8 TiB
> > >Model: Desktop
> > >Sector size (logical/physical): 512/512 bytes
> > >Disk identifier (GUID): A1093790-9A1A-4A7E-A807-B9CC6F7CF77E
> > >Partition table holds up to 128 entries
> > >Main partition table begins at sector 2 and ends at sector 33
> > >First usable sector is 34, last usable sector is 3907029134
> > >Partitions will be aligned on 2048-sector boundaries
> > >Total free space is 2014 sectors (1007.0 KiB)
> > > 
> > >Number  Start (sector)End (sector)  Size   Code  Name
> > >   12048  3907029134   1.8 TiB 8300  Lulu01
> > >#
> > > .
> > And this "partition" name survives?
> 
> No, because it's a filesystem label for the ext4 fs created on
> /dev/sdz1. If sdz1 is turned into an LVM Physical Volume, there
> won't be an ext4 filesystem on it any more. If sdz1 is turned into a
> member of an MD array, there won't be an ext4 filesystem on it any
> more. The labels go with the filesystem.

It isn't a filesystem LABEL. See attached partition and filesystem
information, the output from:

  $ cp -ip /run/udev/data/b8\:33 /tmp/partition-data
  $ cp -ip /run/udev/data/b253\:2 /tmp/filesystem-data
  $ 

In particular, E:ID_PART_ENTRY_NAME=Lulu01 from the first attachment
and E:ID_FS_LABEL=lulu01 // E:ID_FS_LABEL_ENC=lulu01 from the second.

> > and can be unique?
> 
> I don't know what that means to you or why it is useful.
> 
> > and can be used in a mount cmd?
> 
> Once the RAID and/or LVM is set up and a filesystem put on it, that
> filesystem can be mounted by label just like any filesystem can, but
> that filesystem may have multiple devices underneath it owing to the
> fact that it's on RAID and/or LVM, so there is no information you
> can put in its label that will tell you anything about those
> underlying devices.
> 
> > if all 3 questions above can be answered with a yes is the answer
> > I've been trying to squeeze out all along.
> 
> You've not yet been clear about what you want, but from what little
> information you have provided you've been told multiple times by
> multiple people that filesystem labels won't help.
   ↑

… which would be moot if only Gene could create partition PARTLABELs
successfully.

Cheers,
David.
S:disk/by-partuuid/37cf9edf-c695-428e-9889-2f52c40dfca5
S:disk/by-partlabel/Lulu01
S:disk/by-id/ata-ST2000DL003-9VT166_5YD1QX3D-part1
S:disk/by-uuid/11bb81f5-14e5-404a-8548-80bcb1e5071c
S:disk/by-id/usb-Seagate_Desktop_2GHN1XW7-0:0-part1
S:disk/by-path/pci-:00:14.0-usb-0:2:1.0-scsi-0:0:0:0-part1
S:disk/by-id/wwn-0x5000c5002f893194-part1
W:32
I:3947430162
E:ID_ATA=1
E:ID_TYPE=disk
E:ID_BUS=ata
E:ID_MODEL=ST2000DL003-9VT166
E:ID_MODEL_ENC=ST2000DL003-9VT166\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20
E:ID_REVISION=CC98
E:ID_SERIAL=ST2000DL003-9VT166_5YD1QX3D
E:ID_SERIAL_SHORT=5YD1QX3D
E:ID_ATA_WRITE_CACHE=1
E:ID_ATA_WRITE_CACHE_ENABLED=1
E:ID_ATA_FEATURE_SET_HPA=1
E:ID_ATA_FEATURE_SET_HPA_ENABLED=1
E:ID_ATA_FEATURE_SET_PM=1
E:ID_ATA_FEATURE_SET_PM_ENABLED=1
E:ID_ATA_FEATURE_SET_SECURITY=1
E:ID_ATA_FEATURE_SET_SECURITY_ENABLED=0
E:ID_ATA_FEATURE_SET_SECURITY_ERASE_UNIT_MIN=332
E:ID_ATA_FEATURE_SET_SECURITY_ENHANCED_ERASE_UNIT_MIN=332
E:ID_ATA_FEATURE_SET_SMART=1
E:ID_ATA_FEATURE_SET_SMART_ENABLED=1
E:ID_ATA_FEATURE_SET_AAM=1
E:ID_ATA_FEATURE_SET_AAM_ENABLED=1
E:ID_ATA_FEATURE_SET_AAM_VENDOR_RECOMMENDED_VALUE=208
E:ID_ATA_FEATURE_SET_AAM_CURRENT_VALUE=208
E:ID_ATA_DOWNLOAD_MICROCODE=1
E:ID_ATA_SATA=1
E:ID_ATA_SATA_SIGNAL_RATE_GEN2=1
E:ID_ATA_SATA_SIGNAL_RATE_GEN1=1
E:ID_ATA_ROTATION_RATE_RPM=5900
E:ID_WWN=0x5000c5002f893194
E:ID_WWN_WITH_EXTENSION=0x5000c5002f893194
E:ID_USB_MODEL=Desktop
E:ID_USB_MODEL_ENC=Desktop\x20\x20\x20\x20\x20\x20\x20\x20\x20
E:ID_USB_MODEL_ID=3300
E:ID_USB_SERIAL=Seagate_Desktop_2GHN1XW7-0:0
E:ID_USB_SERIAL_SHORT=2GHN1XW7
E:ID_USB_VENDOR=Seagate
E:ID_USB_VENDOR_ENC=Seagate\x20
E:ID_USB_VENDOR_ID=0bc2
E:ID_USB_REVISION=0130
E:ID_USB_TYPE=disk
E:ID_USB_INSTANCE=0:0
E:ID_USB_INTERFACES=:080650:
E:ID_USB_INTERFACE_NUM=00
E:ID_USB_DRIVER=usb-storage
E:ID_PATH=pci-:00:14.0-usb-0:2:1.0-scsi-0:0:0:0
E:ID_PATH_TAG=pci-_00_14_0-usb-0_2_1_0-scsi-0_0_0_0
E:ID_PART_TABLE_UUID=a1093790-9a1a-4a7e-a807-b9cc6f7cf77e
E:ID_PART_TABLE_TYPE=gpt
E:ID_FS_VERSION=2
E:ID_FS_UUID=11bb81f5-14e5-404a-8548-80bcb1e5071c
E:ID_FS_UUID_ENC=11bb81f5-14e5-404a-8548-80bcb1e5071c
E:ID_FS_TYPE=crypto_LUKS
E:ID_FS_USAGE=crypto

Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Wright
On Fri 16 Feb 2024 at 01:32:26 (-0500), gene heskett wrote:
> On 2/15/24 16:20, David Wright wrote:
> > On Thu 15 Feb 2024 at 20:44:52 (+), Andy Smith wrote:
> > > On Thu, Feb 15, 2024 at 03:19:54PM -0500, gene heskett wrote:
> > > > On 2/15/24 11:21, Andy Smith wrote:
> > > > > You asked if "labels" would survive their associated partition being
> > > > > put into LVM.
> > > > > 
> > > > > I said, "yes if you mean partition names, no if you mean filesystem
> > > > > labels".
> > > > > 
> > > > I'm still confused and it is not all the well clarified by looking at
> > > > gparted, a shot of which I posted.
> > > 
> > > This could all be answered easily if you'd just post the copy-paste
> > > of your terminal scrollback for what you actually did. Hopefully you
> > > don't now object to me asking what you meant since apparently even
> > > you do not know if you mean partition names or filesystem labels.
> > > >From what you posted it now sounds like labels on the ext4
> > > filesystems that you created.
> > 
> > Gene effectively shoots himself in the foot by using gparted (GUI)
> > instead of, say, gdisk where it's easy to paste what was done, or
> > for someone, say me, to post an example:

[ … skipped over creating the partition table … ]

> ># gdisk -l /dev/sdz
> >GPT fdisk (gdisk) version 1.0.3
> > 
> >Partition table scan:
> >  MBR: protective
> >  BSD: not present
> >  APM: not present
> >  GPT: present
> > 
> >Found valid GPT with protective MBR; using GPT.
> >Disk /dev/sdb: 3907029168 sectors, 1.8 TiB
> >Model: Desktop
> >Sector size (logical/physical): 512/512 bytes
> >Disk identifier (GUID): A1093790-9A1A-4A7E-A807-B9CC6F7CF77E
> >Partition table holds up to 128 entries
> >Main partition table begins at sector 2 and ends at sector 33
> >First usable sector is 34, last usable sector is 3907029134
> >Partitions will be aligned on 2048-sector boundaries
> >Total free space is 2014 sectors (1007.0 KiB)
> > 
> >Number  Start (sector)End (sector)  Size   Code  Name
> >   12048  3907029134   1.8 TiB 8300  Lulu01
> >#
> > 
> And this "partition" name survives?, and can be unique?, and can be
> used in a mount cmd?  That's how I'll do it then.  This if all 3
> questions above can be answered with a yes is the answer I've been
> trying to squeeze out all along.  Thank you.

Yes, the partition name (PARTLABEL) is in the partition table, not
inside the partition itself. It's as unique as you make it, because
you choose it. I've scrawled the names of my disks on the casing with
a magic marker for 25 years, from adam (6.4GB fujitsu) to wick (2TB WD).
The PARTLABELs and LABELs use that name as the stem, capitalised and
lowercase respectively.

As for using it with the mount command, that depends on what the
partition contains. For a straightforward filesystem, you can, as
described by   man mount (under Indicating the device and filesystem).

But I wouldn't, and I don't think you want to, as I believe you want
to use the partition as /part/ of something larger.

Whether you /can/ use it to mount depends on what the partition
contains. I don't use LVM or RAID, so I can't advise you there, except
to say that you wouldn't want to mount one piece of a larger structure,
AFAIK. But in my case, I use LUKS encryption, and I can demonstrate
what happens:

  $ sudo udisksctl unlock --block-device /dev/disk/by-partlabel/Lulu01
  Passphrase: 
  Unlocked /dev/sdc1 as /dev/dm-2.
  $ 

  # mount /dev/disk/by-partlabel/Lulu01 /media/lulu01
  mount: /media/lulu01: unknown filesystem type 'crypto_LUKS'.
  # 

You don't want to mount the partition, but the filesystem /within/ the
partition:

  # mount LABEL=lulu01 /media/lulu01
  # 

Of course, I don't normally use mount as root because I have an entry
in /etc/fstab:

  LABEL=lulu01 /media/lulu01 ext4 rw,errors=remount-ro,user,noauto

and I use a bash function called, surprisingly, lulu, as there's only
one partition on the disk:

  $ type lulu
  lulu is a function
  lulu () 
  { 
sudo udisksctl unlock --block-device /dev/disk/by-partlabel/Lulu01 && mount 
/media/lulu01
  }
  $ 

thus:

  $ lulu
  Passphrase: 
  Unlocked /dev/sdc1 as /dev/dm-2.
  $ 

But I would emphasise that, having unlocked the partition, I mount
the filesystem because it stands alone. It's not part of a RAID,
LVM, or whatever, that might need assembling with other components
before mounting the whole ensemble.

Cheers,
David.



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Christensen

On 2/15/24 12:59, gene heskett wrote:

...  gigastones, I 5 of them but when all
are plugged in there are only 3 becauae there are 2 pairs of matching 
serial numbers ...



I recall 2 pairs of SSD's with matching serial numbers.  Please remove 
one SSD of each pair so that the remaining SSD's all have unique serial 
numbers.  Return them for a refund while you still can.  If you cannot, 
put them in another computer or put them on the shelf as spares.



David



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread David Christensen

On 2/15/24 12:19, gene heskett wrote:

On 2/15/24 11:21, Andy Smith wrote:

... redundancy plans ...

Like which version of a raid is the best at tolerating a failed drive, 
which give he best balance between redundancy and capacity.



Given a small number of disks, N (say, 4 to 8), the obvious choices are 
RAID5, RAID6, and RAID10.



Regarding redundancy:

* RAID5 can tolerate the loss of any one disk.

* RAID6 can tolerate the loss of any two disks.

* RAID10 can tolerate the loss of any one disk.  If you get lucky, 
RAID10 can tolerate the loss of multiple disks if each lost disk is in a 
different mirror.



Regarding capacity, if each disk stores B bytes:

* RAID5 gives you (N-1) * B capacity.

* RAID6 gives you (N-2) * B capacity.

* RAID10 gives you (N/2) * B capacity.


If each disk has performance P:

* RAID5 has performance ranging from P to (N-1) * P.

* RAID6 has performance ranging from P to (N-2) * P.

* RAID10 with M mirrors of D disks each has write performance M * P and 
read performance M * D * P.



Other factors to consider:

* All of the above needs to be reconsidered when one or more disks fail 
-- e.g. the array is operating in degraded mode.


* All of the above needs to be reconsidered when a failed disk has been 
replaced -- e.g. the array is resilvering.


* All of the above needs to be reconsidered when disk(s) fail during 
resilvering (!).


* RAID5 and RAID6 typically do not allow changes to topology -- e.g. the 
number of disks in the array and the number of bytes used in each disk.


* RAID0, RAID1, and JBOD may allow some changes to topology.  What is 
allowed depends upon implementation.


* With more disks, you may be able to create hierarchies -- e.g. stripe 
of mirrors (RAID10).  Redundancy, capacity, and/or performance under 
operational, degraded, resilvering, etc., modes all need to be reconsidered.


* Hot spares can be added.  Again, reconsider everything.

* And more.


So, it's a multi-dimensional problem and there are many combinations and 
permutations.  The more disks you have, the more possibilities you have. 
 I suggest picking two or three, and exploring them using a dedicated 
computer, a snapshot of your data, and your workload.



I am currently using ZFS and a stripe of 2 mirrors with 2 @ 3 TB HDD's 
each and SSD read cache.  I expect the same could be implemented with 
mdadm(8), lvm(8), bcache, dm-cache, btrfs, and others.



David



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread gene heskett

On 2/16/24 07:46, debian-u...@howorth.org.uk wrote:

gene heskett  wrote:

On 2/15/24 15:45, Andy Smith wrote:


MD RAID isn't the only way to achieve redundancy. You also haven't
explained why you need LVM. Depending on your needs, maybe a
filesystem with redundancy and volume management features in it
would be better. Like btrfs or zfs.

May I miss-understood the wiki, xfs is stated as not being complete
for linux, a zfx is I think commercial?
Can you update that?


Sorry, which wiki page do you think says XFS is not complete?

.
I wasn't awake enough to bookmark it. I'm not done with wiki yet, if I 
run across it again I'll post the link.


Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread Andy Smith
Hi,

On Thu, Feb 15, 2024 at 08:44:26PM -0500, gene heskett wrote:
> On 2/15/24 15:45, Andy Smith wrote:
> > MD RAID isn't the only way to achieve redundancy. You also haven't
> > explained why you need LVM. Depending on your needs, maybe a
> > filesystem with redundancy and volume management features in it
> > would be better. Like btrfs or zfs.
> May I miss-understood the wiki, xfs is stated as not being complete for
> linux, a zfx is I think commercial?
> Can you update that?

I'd rather not try to explain XFS and ZFS to you when it's not even
clear what you're trying to achieve. In all likelihood you will not
need to use either XFS or ZFS.

Also we can't correct a wiki article without knowing what it is…

> the gui access delay (30+ seconds) problems I have did NOT go away
> when I moved /home off the raid to another SSD

More evidence that those problems had nothing to do with RAID or the
storage devices you used in your RAID, but is something broken in
your desktop software setup. Unfortunately I have no idea how to
debug that.

Thanks,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread Andy Smith
Hi,

On Fri, Feb 16, 2024 at 01:32:26AM -0500, gene heskett wrote:
> On 2/15/24 16:20, David Wright wrote:
> ># gdisk -l /dev/sdz
> >GPT fdisk (gdisk) version 1.0.3
> > 
> >Partition table scan:
> >  MBR: protective
> >  BSD: not present
> >  APM: not present
> >  GPT: present
> > 
> >Found valid GPT with protective MBR; using GPT.
> >Disk /dev/sdb: 3907029168 sectors, 1.8 TiB
> >Model: Desktop
> >Sector size (logical/physical): 512/512 bytes
> >Disk identifier (GUID): A1093790-9A1A-4A7E-A807-B9CC6F7CF77E
> >Partition table holds up to 128 entries
> >Main partition table begins at sector 2 and ends at sector 33
> >First usable sector is 34, last usable sector is 3907029134
> >Partitions will be aligned on 2048-sector boundaries
> >Total free space is 2014 sectors (1007.0 KiB)
> > 
> >Number  Start (sector)End (sector)  Size   Code  Name
> >   12048  3907029134   1.8 TiB 8300  Lulu01
> >#
> > .
> And this "partition" name survives?

No, because it's a filesystem label for the ext4 fs created on
/dev/sdz1. If sdz1 is turned into an LVM Physical Volume, there
won't be an ext4 filesystem on it any more. If sdz1 is turned into a
member of an MD array, there won't be an ext4 filesystem on it any
more. The labels go with the filesystem.

> and can be unique?

I don't know what that means to you or why it is useful.

> and can be used in a mount cmd?

Once the RAID and/or LVM is set up and a filesystem put on it, that
filesystem can be mounted by label just like any filesystem can, but
that filesystem may have multiple devices underneath it owing to the
fact that it's on RAID and/or LVM, so there is no information you
can put in its label that will tell you anything about those
underlying devices.

> if all 3 questions above can be answered with a yes is the answer
> I've been trying to squeeze out all along.

You've not yet been clear about what you want, but from what little
information you have provided you've been told multiple times by
multiple people that filesystem labels won't help.

Thanks,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread Andy Smith
Hello,

On Fri, Feb 16, 2024 at 01:16:59AM -0500, gene heskett wrote:
> On 2/15/24 16:20, Andy Smith wrote:
> > Suppose you have the MD array /dev/md42. What are you conceptually
> > wanting to do with that in relation to labels of some kind? What
> > information is it that you want?
> > 
> > Support you have LVM logical volume /dev/myvg/mylv. What are you
> > conceptually wanting to do with that in relation to labels of some
> > kind? What information is it that you want?
> > 
> I want to know with absolute certainty, with of the 4 drives in that raid10,
> actually has a belly ache. When it has a belly ache.

So this is an example of you moving the goal posts. You started off
by saying you needed to identify something just from the array
device name, but now you say you need to identify which drive in the
array has a problem (exact problem not specified).

The /proc/mdstats file shows all the devices that are in all the MD
arrays. Any time the kernel has problems with a device it logs the
name of the actual device (not the array etc.) in the system log. If
the problems are bad enough then the MD driver notices and removes
the device from the array.

This is normal-looking content of /proc/mdstat:

$ cat /proc/mdstat 
Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] 
[raid10] 
md1 : active raid1 sda3[1] nvme0n1p3[0]
  243316736 blocks super 1.2 [2/2] [UU]
  bitmap: 1/2 pages [4KB], 65536KB chunk

Where it says [UU] it would say [_U] or [U_] if one of those devices
had been removed, and in the list of devices the one that's failed
would have an (F) after it.

But I'm fairly sure that in all your posts about your RAID-10 people
have been through this with you multiple times, so this must not
actually be the information that you are after.

Furthermore I do not understand how your idea of labelling drives
(or partitions or filesystems) would ever give you this information
even if it had worked.

If you mean that you have system logs that say for example that
sda1 has problems, and you want to find out what sda1 actually is,
well I already showed you one way: by looking in /dev/disk/by-id/.
There's also "smartctl -i /dev/sda", and others have posted other
ways.

If you don't mean that, then tell us what actual information you are
starting from, and what you hope to get from there. "My array has
problems, how do I find the problem drive within it" is too vague
because we don't know what "my array has problems" actually means.

Thanks,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-16 Thread debian-user
gene heskett  wrote:
> On 2/15/24 15:45, Andy Smith wrote:
> 
> > MD RAID isn't the only way to achieve redundancy. You also haven't
> > explained why you need LVM. Depending on your needs, maybe a
> > filesystem with redundancy and volume management features in it
> > would be better. Like btrfs or zfs.  
> May I miss-understood the wiki, xfs is stated as not being complete
> for linux, a zfx is I think commercial?
> Can you update that?

Sorry, which wiki page do you think says XFS is not complete?



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread Anssi Saari
Stefan Monnier  writes:

> - Use an additional tiny dummy partition in which you can put any info
>   you like.

This seems to be what Microsoft likes to do. At least I had the pleasure
of tossing a "Microsoft reserved" partition out from my desktop
recently, I think the Windows 10 installer created that but didn't use
it. It was just 16 MB of zeros in a very inconvenient location.



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread gene heskett

On 2/15/24 16:20, David Wright wrote:

On Thu 15 Feb 2024 at 20:44:52 (+), Andy Smith wrote:

On Thu, Feb 15, 2024 at 03:19:54PM -0500, gene heskett wrote:

On 2/15/24 11:21, Andy Smith wrote:

You asked if "labels" would survive their associated partition being
put into LVM.

I said, "yes if you mean partition names, no if you mean filesystem
labels".


I'm still confused and it is not all the well clarified by looking at
gparted, a shot of which I posted.


This could all be answered easily if you'd just post the copy-paste
of your terminal scrollback for what you actually did. Hopefully you
don't now object to me asking what you meant since apparently even
you do not know if you mean partition names or filesystem labels.
>From what you posted it now sounds like labels on the ext4
filesystems that you created.


Gene effectively shoots himself in the foot by using gparted (GUI)
instead of, say, gdisk where it's easy to paste what was done, or
for someone, say me, to post an example:

   # gdisk /dev/sdz
   GPT fdisk (gdisk) version 1.0.3

   Partition table scan:
 MBR: not present
 BSD: not present
 APM: not present
 GPT: not present

   Creating new GPT entries.

   Command (? for help): o
   This option deletes all partitions and creates a new protective MBR.
   Proceed? (Y/N): y

   Command (? for help): p
   Disk /dev/sdb: 3907029168 sectors, 1.8 TiB
   Model: Desktop
   Sector size (logical/physical): 512/512 bytes
   Disk identifier (GUID): A1093790-9A1A-4A7E-A807-B9CC6F7CF77E
   Partition table holds up to 128 entries
   Main partition table begins at sector 2 and ends at sector 33
   First usable sector is 34, last usable sector is 3907029134
   Partitions will be aligned on 2048-sector boundaries
   Total free space is 3907029101 sectors (1.8 TiB)

   Number  Start (sector)End (sector)  Size   Code  Name

   Command (? for help): n
   Partition number (1-128, default 1):
   First sector (34-3907029134, default = 2048) or {+-}size{KMGTP}:
   Last sector (2048-3907029134, default = 3907029134) or {+-}size{KMGTP}:
   Current type is 'Linux filesystem'
   Hex code or GUID (L to show codes, Enter = 8300):
   Changed type of partition to 'Linux filesystem'

   Command (? for help): c
   Using 1
   Enter name: Lulu01

   Command (? for help): i
   Using 1
   Partition GUID code: 0FC63DAF-8483-4772-8E79-3D69D8477DE4 (Linux filesystem)
   Partition unique GUID: 37CF9EDF-C695-428E-9889-2F52C40DFCA5
   First sector: 2048 (at 1024.0 KiB)
   Last sector: 3907029134 (at 1.8 TiB)
   Partition size: 3907027087 sectors (1.8 TiB)
   Attribute flags: 
   Partition name: 'Lulu01'

   Command (? for help): w

   Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING
   PARTITIONS!!

   Do you want to proceed? (Y/N): y
   OK; writing new GUID partition table (GPT) to /dev/sdb.
   The operation has completed successfully.
   #

   # gdisk -l /dev/sdz
   GPT fdisk (gdisk) version 1.0.3

   Partition table scan:
 MBR: protective
 BSD: not present
 APM: not present
 GPT: present

   Found valid GPT with protective MBR; using GPT.
   Disk /dev/sdb: 3907029168 sectors, 1.8 TiB
   Model: Desktop
   Sector size (logical/physical): 512/512 bytes
   Disk identifier (GUID): A1093790-9A1A-4A7E-A807-B9CC6F7CF77E
   Partition table holds up to 128 entries
   Main partition table begins at sector 2 and ends at sector 33
   First usable sector is 34, last usable sector is 3907029134
   Partitions will be aligned on 2048-sector boundaries
   Total free space is 2014 sectors (1007.0 KiB)

   Number  Start (sector)End (sector)  Size   Code  Name
  12048  3907029134   1.8 TiB 8300  Lulu01
   #

Cheers,
David.

.
And this "partition" name survives?, and can be unique?, and can be used 
in a mount cmd?  That's how I'll do it then.  This if all 3 questions 
above can be answered with a yes is the answer I've been trying to 
squeeze out all along.  Thank you.


Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread gene heskett

On 2/15/24 16:20, Andy Smith wrote:

Hi,

On Thu, Feb 15, 2024 at 03:59:30PM -0500, gene heskett wrote:

Now the question remains howinhell do I put a label on a drive
such that it does survive making a raid or lvm device with it? To
not have a way to id its the drive in slot n of a multislot rack
stops me in my tracks.


Given that an MD RAID array or a LVM Logical Volume may be spread
across many different underlying storage devices, the question
doesn't make sense. Due to the fact that filesystems go on block
devices, and RAID arrays and LVM LVs can be block devices, a
filesystem label in that instance would represent possibly multiple
underlying storage devices. So step back and tell us what are you
actually trying to achieve, rather than insisting on your X solution
to your Y problem.

Suppose you have the MD array /dev/md42. What are you conceptually
wanting to do with that in relation to labels of some kind? What
information is it that you want?

Support you have LVM logical volume /dev/myvg/mylv. What are you
conceptually wanting to do with that in relation to labels of some
kind? What information is it that you want?

I want to know with absolute certainty, with of the 4 drives in that 
raid10, actually has a belly ache. When it has a belly ache. I can't see 
any reason on this ball of rock and water, why I should be expected to 
replace a drive at a time until the belly ache goes away.



Particularly with these gigastones, I 5 of them but when all are plugged in
there are only 3 becauae there are 2 pairs of matching serial numbers in the
by-id output,  by-id sees all 5 drives, but udev see's only the unique
serial numbers. gparted can change the devices blkid, getting a new one from
rng so while you all think that's the greatest thing since bottled beer, I
know better.


Once you explain what information you're trying to get when you
start with an LVM or MD device, I can probably advise how to get it,
but just to make clear: I don't think it's a good idea to continue
to use such broken devices. We don't need to debate that since I
know you've been posting about that a lot and clearly have decided
to push ahead. I just think you haven't seen the end of the problems
with that issue.

Regards,
Andy



Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread gene heskett

On 2/15/24 15:45, Andy Smith wrote:

Hi,

On Thu, Feb 15, 2024 at 03:19:54PM -0500, gene heskett wrote:

On 2/15/24 11:21, Andy Smith wrote:

You asked if "labels" would survive their associated partition being
put into LVM.

I said, "yes if you mean partition names, no if you mean filesystem
labels".


I'm still confused and it is not all the well clarified by looking at
gparted, a shot of which I posted.


This could all be answered easily if you'd just post the copy-paste
of your terminal scrollback for what you actually did. Hopefully you
don't now object to me asking what you meant since apparently even
you do not know if you mean partition names or filesystem labels.

From what you posted it now sounds like labels on the ext4

filesystems that you created.

What you're trying to do (LVM on MD RAID?) is quite complicated and
you clearly don't have much experience in this area. That's okay but
it does mean that you're likely to make a lot of mistakes with a
thing that holds your data, so you need to be prepared for that.

For example, you mentioned only as an aside that you intended to get
two more drives and put the four of them into an LVM, but you did
not know that this would blow away the filesystems already on the
drives, and that this would not by itself provide you with any
redundancy. So if you hadn't said anything and I hadn't questioned
this, you could well have spent a lot of time creating something
that isn't correct and needs to be torn down again, possibly with
data loss.

Again that's okay — we learn by experimentation — but you're going
to have to prepare yourself for doing this over again many times.
And I also want to reiterate that you're going to have questions,
and that is good, but if we here on this list are not to be driven
insane by the ambiguities and misunderstandings, please, please,
PLEASE post logs of the commands you type on this adventure when you
ask them.

Please.


If you have questions, ask them.


Like which version of a raid is the best at tolerating a failed drive, which
give he best balance between redundancy and capacity.


This is a complex subject. Before we get into it, what are you
trying to achieve? Like, what is your end goal with these four
drives?

MD RAID isn't the only way to achieve redundancy. You also haven't
explained why you need LVM. Depending on your needs, maybe a
filesystem with redundancy and volume management features in it
would be better. Like btrfs or zfs.
May I miss-understood the wiki, xfs is stated as not being complete for 
linux, a zfx is I think commercial?

Can you update that?



Given the problems you had with MD RAID in the past I still maintain
that you'd likely be better off just getting a storage appliance of
some kind.
One of the 1T samsungs in the md raid10 isn't entirely happy but mdadm 
has not fussed about it, and smartctl seems to say its ok after testing. 
 Other than that the gui access delay (30+ seconds) problems I have did 
NOT go away when I moved /home off the raid to another SSD, so I may 
move it back. One of the reasons I ma rsync'ing this /home back to it 
every other day or so, takes < 5 minutes.


Thanks,
Andy



Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread Stefan Monnier
> Now the question remains howinhell do I put a label on a drive such
> that it does survive making a raid or lvm device with it?

LVM/MD take control of a block device (usually a partition), so any info
in that block device can't be used for your purpose.  IOW you have to
put the info somewhere on the disk *outside* of the partition used by
LVM/MD.

I can see a few different options:

- Use some disk-specific tool to change the disk's serial numbers.
  I'm not sure how common such tools are, they're probably
  manufacturer-specific and proprietary; my intuition tells me to try
  any other way first.

- Use partition labels and/or partition UUIDs: contrary to filesystem
  labels, these are not stored inside the block device but inside the
  partition table.  They don't exist in the old MBR-style partitions,
  but they do in GPT (GUID Partition Tables).

- Use an additional tiny dummy partition in which you can put any info
  you like.


Stefan



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread gene heskett

On 2/15/24 15:45, Andy Smith wrote:

Hi,

On Thu, Feb 15, 2024 at 03:19:54PM -0500, gene heskett wrote:

On 2/15/24 11:21, Andy Smith wrote:

You asked if "labels" would survive their associated partition being
put into LVM.

I said, "yes if you mean partition names, no if you mean filesystem
labels".


I'm still confused and it is not all the well clarified by looking at
gparted, a shot of which I posted.


This could all be answered easily if you'd just post the copy-paste
of your terminal scrollback for what you actually did. Hopefully you
don't now object to me asking what you meant since apparently even
you do not know if you mean partition names or filesystem labels.

From what you posted it now sounds like labels on the ext4

filesystems that you created.

What you're trying to do (LVM on MD RAID?) is quite complicated and
you clearly don't have much experience in this area. That's okay but
it does mean that you're likely to make a lot of mistakes with a
thing that holds your data, so you need to be prepared for that.

For example, you mentioned only as an aside that you intended to get
two more drives and put the four of them into an LVM, but you did
not know that this would blow away the filesystems already on the
drives, and that this would not by itself provide you with any
redundancy. So if you hadn't said anything and I hadn't questioned
this, you could well have spent a lot of time creating something
that isn't correct and needs to be torn down again, possibly with
data loss.

That is how we learn Andy  Any data I put on this stuff while testing 
as normal files will be expected to be lost.  So that possibility is 
expected. Experience is how I got where I am on an 8th grade education.



Again that's okay — we learn by experimentation — but you're going
to have to prepare yourself for doing this over again many times.


Expected.


And I also want to reiterate that you're going to have questions,
and that is good, but if we here on this list are not to be driven
insane by the ambiguities and misunderstandings, please, please,
PLEASE post logs of the commands you type on this adventure when you
ask them.


I'll try.


Please.


If you have questions, ask them.


When I get it assembled. Last 2 drives s/b here tom. Then I need to shut 
down and extract 4 of the gisastones which are plugged in atm but 
unmounted, the 5th one is now my /home partition. And I am rsync'ing 
/home back to that now idle raid10 about every other day.



Like which version of a raid is the best at tolerating a failed drive, which
give he best balance between redundancy and capacity.


This is a complex subject. Before we get into it, what are you
trying to achieve? Like, what is your end goal with these four
drives?

MD RAID isn't the only way to achieve redundancy. You also haven't
explained why you need LVM. Depending on your needs, maybe a
filesystem with redundancy and volume management features in it
would be better. Like btrfs or zfs.

Given the problems you had with MD RAID in the past I still maintain
that you'd likely be better off just getting a storage appliance of
some kind.

Thanks,
Andy


Thank you Andy.

Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread David Wright
On Thu 15 Feb 2024 at 20:44:52 (+), Andy Smith wrote:
> On Thu, Feb 15, 2024 at 03:19:54PM -0500, gene heskett wrote:
> > On 2/15/24 11:21, Andy Smith wrote:
> > > You asked if "labels" would survive their associated partition being
> > > put into LVM.
> > > 
> > > I said, "yes if you mean partition names, no if you mean filesystem
> > > labels".
> > > 
> > I'm still confused and it is not all the well clarified by looking at
> > gparted, a shot of which I posted.
> 
> This could all be answered easily if you'd just post the copy-paste
> of your terminal scrollback for what you actually did. Hopefully you
> don't now object to me asking what you meant since apparently even
> you do not know if you mean partition names or filesystem labels.
> >From what you posted it now sounds like labels on the ext4
> filesystems that you created.

Gene effectively shoots himself in the foot by using gparted (GUI)
instead of, say, gdisk where it's easy to paste what was done, or
for someone, say me, to post an example:

  # gdisk /dev/sdz
  GPT fdisk (gdisk) version 1.0.3

  Partition table scan:
MBR: not present
BSD: not present
APM: not present
GPT: not present

  Creating new GPT entries.

  Command (? for help): o
  This option deletes all partitions and creates a new protective MBR.
  Proceed? (Y/N): y

  Command (? for help): p
  Disk /dev/sdb: 3907029168 sectors, 1.8 TiB
  Model: Desktop 
  Sector size (logical/physical): 512/512 bytes
  Disk identifier (GUID): A1093790-9A1A-4A7E-A807-B9CC6F7CF77E
  Partition table holds up to 128 entries
  Main partition table begins at sector 2 and ends at sector 33
  First usable sector is 34, last usable sector is 3907029134
  Partitions will be aligned on 2048-sector boundaries
  Total free space is 3907029101 sectors (1.8 TiB)

  Number  Start (sector)End (sector)  Size   Code  Name

  Command (? for help): n
  Partition number (1-128, default 1): 
  First sector (34-3907029134, default = 2048) or {+-}size{KMGTP}: 
  Last sector (2048-3907029134, default = 3907029134) or {+-}size{KMGTP}: 
  Current type is 'Linux filesystem'
  Hex code or GUID (L to show codes, Enter = 8300): 
  Changed type of partition to 'Linux filesystem'

  Command (? for help): c
  Using 1
  Enter name: Lulu01

  Command (? for help): i
  Using 1
  Partition GUID code: 0FC63DAF-8483-4772-8E79-3D69D8477DE4 (Linux filesystem)
  Partition unique GUID: 37CF9EDF-C695-428E-9889-2F52C40DFCA5
  First sector: 2048 (at 1024.0 KiB)
  Last sector: 3907029134 (at 1.8 TiB)
  Partition size: 3907027087 sectors (1.8 TiB)
  Attribute flags: 
  Partition name: 'Lulu01'

  Command (? for help): w

  Final checks complete. About to write GPT data. THIS WILL OVERWRITE EXISTING
  PARTITIONS!!

  Do you want to proceed? (Y/N): y
  OK; writing new GUID partition table (GPT) to /dev/sdb.
  The operation has completed successfully.
  # 

  # gdisk -l /dev/sdz
  GPT fdisk (gdisk) version 1.0.3

  Partition table scan:
MBR: protective
BSD: not present
APM: not present
GPT: present

  Found valid GPT with protective MBR; using GPT.
  Disk /dev/sdb: 3907029168 sectors, 1.8 TiB
  Model: Desktop 
  Sector size (logical/physical): 512/512 bytes
  Disk identifier (GUID): A1093790-9A1A-4A7E-A807-B9CC6F7CF77E
  Partition table holds up to 128 entries
  Main partition table begins at sector 2 and ends at sector 33
  First usable sector is 34, last usable sector is 3907029134
  Partitions will be aligned on 2048-sector boundaries
  Total free space is 2014 sectors (1007.0 KiB)

  Number  Start (sector)End (sector)  Size   Code  Name
 12048  3907029134   1.8 TiB 8300  Lulu01
  # 

Cheers,
David.



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread Andy Smith
Hi,

On Thu, Feb 15, 2024 at 03:59:30PM -0500, gene heskett wrote:
> Now the question remains howinhell do I put a label on a drive
> such that it does survive making a raid or lvm device with it? To
> not have a way to id its the drive in slot n of a multislot rack
> stops me in my tracks.

Given that an MD RAID array or a LVM Logical Volume may be spread
across many different underlying storage devices, the question
doesn't make sense. Due to the fact that filesystems go on block
devices, and RAID arrays and LVM LVs can be block devices, a
filesystem label in that instance would represent possibly multiple
underlying storage devices. So step back and tell us what are you
actually trying to achieve, rather than insisting on your X solution
to your Y problem.

Suppose you have the MD array /dev/md42. What are you conceptually
wanting to do with that in relation to labels of some kind? What
information is it that you want?

Support you have LVM logical volume /dev/myvg/mylv. What are you
conceptually wanting to do with that in relation to labels of some
kind? What information is it that you want?

> Particularly with these gigastones, I 5 of them but when all are plugged in
> there are only 3 becauae there are 2 pairs of matching serial numbers in the
> by-id output,  by-id sees all 5 drives, but udev see's only the unique
> serial numbers. gparted can change the devices blkid, getting a new one from
> rng so while you all think that's the greatest thing since bottled beer, I
> know better.

Once you explain what information you're trying to get when you
start with an LVM or MD device, I can probably advise how to get it,
but just to make clear: I don't think it's a good idea to continue
to use such broken devices. We don't need to debate that since I
know you've been posting about that a lot and clearly have decided
to push ahead. I just think you haven't seen the end of the problems
with that issue.

Regards,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread gene heskett

On 2/15/24 14:41, Andy Smith wrote:

Hello,

On Thu, Feb 15, 2024 at 05:32:34PM +, debian-u...@howorth.org.uk wrote:

Andy Smith  wrote:

Do remember that this mailing lists does not accept attachments (and
very few mailing lists in general do), so any time you are tempted
to send a photo to a mailing list it is probably an error. We did
not see whatever it was, but it doesn't sound relevant.


FWIW, the photo that Gene attached was certainly attached to the mail
that the list sent to me, so I suppose that this list does permit
attachments, at least in some circumstances.


Oh yes you're right, I see it too now I've looked properly!

So now I actually think Gene means a filesystem label?

Sigh, this really does not need to be this difficult.

Anyway I see that the image of gparted says there's an ext4
filesystem there. So, Gene: when you put those partitions into LVM
(when you make them LVM Physical Volumes) the filesystems on them
will be trashed, and so will the filesystem labels.

Which is the answer I needed. Those names I wrote with gparted WILL be 
trashed. Now the question remains howinhell do I put a label on a drive 
such that it does survive making a raid or lvm device with it? To not 
have a way to id its the drive in slot n of a multislot rack stops me in 
my tracks. Particularly with these gigastones, I 5 of them but when all 
are plugged in there are only 3 becauae there are 2 pairs of matching 
serial numbers in the by-id output,  by-id sees all 5 drives, but udev 
see's only the unique serial numbers. gparted can change the devices 
blkid, getting a new one from rng so while you all think that's the 
greatest thing since bottled beer, I know better.


Take care, stay well all.


Thanks,
Andy



Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread Andy Smith
Hi,

On Thu, Feb 15, 2024 at 03:19:54PM -0500, gene heskett wrote:
> On 2/15/24 11:21, Andy Smith wrote:
> > You asked if "labels" would survive their associated partition being
> > put into LVM.
> > 
> > I said, "yes if you mean partition names, no if you mean filesystem
> > labels".
> > 
> I'm still confused and it is not all the well clarified by looking at
> gparted, a shot of which I posted.

This could all be answered easily if you'd just post the copy-paste
of your terminal scrollback for what you actually did. Hopefully you
don't now object to me asking what you meant since apparently even
you do not know if you mean partition names or filesystem labels.
>From what you posted it now sounds like labels on the ext4
filesystems that you created.

What you're trying to do (LVM on MD RAID?) is quite complicated and
you clearly don't have much experience in this area. That's okay but
it does mean that you're likely to make a lot of mistakes with a
thing that holds your data, so you need to be prepared for that.

For example, you mentioned only as an aside that you intended to get
two more drives and put the four of them into an LVM, but you did
not know that this would blow away the filesystems already on the
drives, and that this would not by itself provide you with any
redundancy. So if you hadn't said anything and I hadn't questioned
this, you could well have spent a lot of time creating something
that isn't correct and needs to be torn down again, possibly with
data loss.

Again that's okay — we learn by experimentation — but you're going
to have to prepare yourself for doing this over again many times.
And I also want to reiterate that you're going to have questions,
and that is good, but if we here on this list are not to be driven
insane by the ambiguities and misunderstandings, please, please,
PLEASE post logs of the commands you type on this adventure when you
ask them.

Please.

> > If you have questions, ask them.
> > 
> Like which version of a raid is the best at tolerating a failed drive, which
> give he best balance between redundancy and capacity.

This is a complex subject. Before we get into it, what are you
trying to achieve? Like, what is your end goal with these four
drives?

MD RAID isn't the only way to achieve redundancy. You also haven't
explained why you need LVM. Depending on your needs, maybe a
filesystem with redundancy and volume management features in it
would be better. Like btrfs or zfs.

Given the problems you had with MD RAID in the past I still maintain
that you'd likely be better off just getting a storage appliance of
some kind.

Thanks,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread gene heskett

On 2/15/24 11:21, Andy Smith wrote:

Hi,

On Wed, Feb 14, 2024 at 09:56:07PM -0500, gene heskett wrote:

On 2/14/24 19:48, Andy Smith wrote:

I hope you are putting a level of redundancy under that LVM or are
using the redundancy features of LVM (which you need to go out of
your way to do). Otherwise by default what you'll have is not
redundant and a device failure will lose at least the contents of
that device, possibly more.


You pique my curiosity because this is going to be my backup system, but not
a syllable about how to do it. You tell me its fine 3 paragraphs up. then
tell me lvcreate will wipe it out.  I'm asking for answers, not more
connumdrums..


You've split your reply to my mail across three different emails and
now you're replying to a part about redundancy, but asking questions
about something completely different, all while referring to bits
that are not proximal to where your text is, so it's unclear to me
exactly what you are asking about.

You asked if "labels" would survive their associated partition being
put into LVM.

I said, "yes if you mean partition names, no if you mean filesystem
labels".

I'm still confused and it is not all the well clarified by looking at 
gparted, a shot of which I posted. Wikipedia seems to have the history 
but not the practice to the depth i'd like.


I also looked at XFS on wikipedia, looks good, but I note it says then 
linux version linux is not complete. 2 more of the big Si Pwr 3.64T's 
will be here tomorrow. So I'll be inclined to put it together and see 
what I can make it do.  There will no doubt be questions.



To my implied question about your redundancy plans (if any), you
then complain that I have not given you "a syllable about how to do
it". Do *what*? I don't yet know what your plans are in that regard.
If you have questions, ask them.

Like which version of a raid is the best at tolerating a failed drive, 
which give he best balance between redundancy and capacity.


Take care & stay well, Andy.


Regards,
Andy



Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread Andy Smith
Hello,

On Thu, Feb 15, 2024 at 05:32:34PM +, debian-u...@howorth.org.uk wrote:
> Andy Smith  wrote:
> > Do remember that this mailing lists does not accept attachments (and
> > very few mailing lists in general do), so any time you are tempted
> > to send a photo to a mailing list it is probably an error. We did
> > not see whatever it was, but it doesn't sound relevant.
> 
> FWIW, the photo that Gene attached was certainly attached to the mail
> that the list sent to me, so I suppose that this list does permit
> attachments, at least in some circumstances.

Oh yes you're right, I see it too now I've looked properly!

So now I actually think Gene means a filesystem label?

Sigh, this really does not need to be this difficult.

Anyway I see that the image of gparted says there's an ext4
filesystem there. So, Gene: when you put those partitions into LVM
(when you make them LVM Physical Volumes) the filesystems on them
will be trashed, and so will the filesystem labels.

Thanks,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread debian-user
Andy Smith  wrote:

> On Wed, Feb 14, 2024 at 08:48:31PM -0500, gene heskett wrote:
> > On 2/14/24 19:48, Andy Smith wrote:
> > > Please show us the command you used¹ to do that, so we know what
> > > exactly you are talking about, because as previously discussed
> > > there's a lot of different things that you like to call "partition
> > > labels".  
> > 
> > This is what gparted calls a "partition label"  
> 
> Okay, thanks for clarifying. This, or preferably a copy-paste of the
> actual parted command session would suffice.
> 
> I don't know what the relevance is of the rest of the following
> paragraph - your life story is not required and you were not accused
> of lying, just asked to clarify.
> 
> Do remember that this mailing lists does not accept attachments (and
> very few mailing lists in general do), so any time you are tempted
> to send a photo to a mailing list it is probably an error. We did
> not see whatever it was, but it doesn't sound relevant.

FWIW, the photo that Gene attached was certainly attached to the mail
that the list sent to me, so I suppose that this list does permit
attachments, at least in some circumstances.

I do agree with your sentiment that the text output of a CLI command is
both simpler and better though.



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread David Wright
On Thu 15 Feb 2024 at 16:12:06 (+), Andy Smith wrote:
> On Wed, Feb 14, 2024 at 09:56:07PM -0500, gene heskett wrote:
> > > On 2/14/24 19:48, Andy Smith wrote:
> > > > I hope you are putting a level of redundancy under that LVM or are
> > > > using the redundancy features of LVM (which you need to go out of
> > > > your way to do). Otherwise by default what you'll have is not
> > > > redundant and a device failure will lose at least the contents of
> > > > that device, possibly more.
> > > > 
> > You pique my curiosity because this is going to be my backup system, but not
> > a syllable about how to do it. You tell me its fine 3 paragraphs up. then
> > tell me lvcreate will wipe it out.  I'm asking for answers, not more
> > connumdrums..
> 
> You've split your reply to my mail across three different emails and
> now you're replying to a part about redundancy, but asking questions
> about something completely different, all while referring to bits
> that are not proximal to where your text is, so it's unclear to me
> exactly what you are asking about.
> 
> You asked if "labels" would survive their associated partition being
> put into LVM.
> 
> I said, "yes if you mean partition names, no if you mean filesystem
> labels".
> 
> To my implied question about your redundancy plans (if any), you
> then complain that I have not given you "a syllable about how to do
> it". Do *what*? I don't yet know what your plans are in that regard.
> If you have questions, ask them.

I think the paste in
  https://lists.debian.org/debian-user/2024/02/msg00611.html
shows that SiPwr_1 is a filesystem LABEL, not a PARTLABEL,
lying as it does between an FSVER and a UUID.

Cheers,
David.



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread Andy Smith
Hi,

On Wed, Feb 14, 2024 at 09:56:07PM -0500, gene heskett wrote:
> > On 2/14/24 19:48, Andy Smith wrote:
> > > I hope you are putting a level of redundancy under that LVM or are
> > > using the redundancy features of LVM (which you need to go out of
> > > your way to do). Otherwise by default what you'll have is not
> > > redundant and a device failure will lose at least the contents of
> > > that device, possibly more.
> > > 
> You pique my curiosity because this is going to be my backup system, but not
> a syllable about how to do it. You tell me its fine 3 paragraphs up. then
> tell me lvcreate will wipe it out.  I'm asking for answers, not more
> connumdrums..

You've split your reply to my mail across three different emails and
now you're replying to a part about redundancy, but asking questions
about something completely different, all while referring to bits
that are not proximal to where your text is, so it's unclear to me
exactly what you are asking about.

You asked if "labels" would survive their associated partition being
put into LVM.

I said, "yes if you mean partition names, no if you mean filesystem
labels".

To my implied question about your redundancy plans (if any), you
then complain that I have not given you "a syllable about how to do
it". Do *what*? I don't yet know what your plans are in that regard.
If you have questions, ask them.

Regards,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread Andy Smith
Hi,

On Wed, Feb 14, 2024 at 08:48:31PM -0500, gene heskett wrote:
> On 2/14/24 19:48, Andy Smith wrote:
> > On Wed, Feb 14, 2024 at 05:09:02PM -0500, gene heskett wrote:
> > > I have made 1 full partiton om each one, a labeled those partitions  as
> > > SiPwr_0 and SiPwr_1
> > 
> > Please show us the command you used¹ to do that, so we know what
> > exactly you are talking about, because as previously discussed
> > there's a lot of different things that you like to call "partition
> > labels".
> 
> This is what gparted calls a "partition label"

Okay, thanks for clarifying. This, or preferably a copy-paste of the
actual parted command session would suffice.

I don't know what the relevance is of the rest of the following
paragraph - your life story is not required and you were not accused
of lying, just asked to clarify.

Do remember that this mailing lists does not accept attachments (and
very few mailing lists in general do), so any time you are tempted
to send a photo to a mailing list it is probably an error. We did
not see whatever it was, but it doesn't sound relevant.

> and certainly does not need a 4.5 megabyte camera image to see. or
> even a 50k screen snap. Taking this screenshot was a pita, because
> the gparted window disappears behind the terminal screen when you
> click on take another shot, so you have to quit, then find the
> gparted on the tool bar to bring it back to the front, then move
> it and the terminal so its not totally hidden. Then rerun
> spectacle again waste a click bringing it fwd, then 30 seconds
> later the spectacal instructions finally show up and after 5
> minutes of screwing around, finally get the screen shot attached
> to prove I'm not lieing.

Regards,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-15 Thread Andy Smith
Hi,

On Wed, Feb 14, 2024 at 09:06:43PM -0500, gene heskett wrote:
> On 2/14/24 19:48, Andy Smith wrote:
> > But your chosen partition names don't make a lot of sense to me.
> > You've picked names based on the type/manufacturer of device so you
> > may as well have just used the names from /dev/disk/by-id/… which
> > already have that information and are already never going to change.
> > I don't know why you want to complicate matters.
> 
> Will the by-id string fit in the space reserved for a label?

I doubt it, but what would be the point of doing that? The device ID
conveys all the same information that you're putting in the
partition name.

> I dare you to find the disk that udev calls sdc in the above wall of text.

$ ls -l /dev/disk/by-id | grep sdb1
lrwxrwxrwx 1 root root 10 Jan 17 02:49 
ata-SAMSUNG_MZ7KM1T9HAJM-5_S2HNNAAGA00863-part1 -> ../../sdb1
lrwxrwxrwx 1 root root 10 Jan 17 02:49 wwn-0x5002538c00066800-part1 -> 
../../sdb1

Thus, partition 1 of sdb1 is on partition 1 of
/dev/disk/by-id/ata-SAMSUNG_MZ7KM1T9HAJM-5_S2HNNAAGA00863.
Information already held by the kernel; no need to duplicate it in a
GPT partition name or anywhere else.

There are many other ways to retrieve the same information; that was
the first that sprang to mind but I would not use that in a script
because it's basically parsing ls (a big no-no).

If you'd simply state what you're trying to achieve then 99.9% of
all your posts wouldn't be massive X/Y problems.

> Why can't you understand that I want a unique label for all of this stuff
> that is NOT a wall of HEX numbers no one can remember.  Its not mounted, so
> blkid does NOT see it.

See above. You're welcome.

I note that you still haven't responded with the exact command you
used to set these "labels", so at this point we still do not know
exactly what you mean and I have to proceed assuming you meant GPT
partition name. A simple request that would enable us to help you
better, ignored.

Regards,
Andy

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



Re: f3tools vs Silicon Power 4T drive

2024-02-14 Thread gene heskett

On 2/14/24 21:14, Max Nikulin wrote:

On 15/02/2024 08:48, gene heskett wrote:
This is what gparted calls a "partition label" and certainly does not 
need a 4.5 megabyte camera image to see. or even a 50k screen snap.


lsblk --fs -o +PARTLABEL  /dev/sdc

NAME   FSTYPE FSVER LABEL   UUID FSAVAIL FSUSE% 
MOUNTPOINTS PARTLABEL
sdc 


└─sdc1 ext4   1.0   SiPwr_1 70bfe832-38b1-46ed-85f4-33cf473185bb

.


Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-14 Thread gene heskett

On 2/14/24 20:49, gene heskett wrote:

On 2/14/24 19:48, Andy Smith wrote:

Hi,

On Wed, Feb 14, 2024 at 05:09:02PM -0500, gene heskett wrote:

I have made 1 full partiton om each one, a labeled those partitions  as
SiPwr_0 and SiPwr_1


Please show us the command you used¹ to do that, so we know what
exactly you are talking about, because as previously discussed
there's a lot of different things that you like to call "partition
labels".


This is what gparted calls a "partition label" and certainly does not 
need a 4.5 megabyte camera image to see. or even a 50k screen snap.
Taking this screenshot was a pita, because the gparted window disappears 
behind the terminal screen when you click on take another shot, so you 
have to quit, then find the gparted on the tool bar to bring it back to 
the front, then move it and the terminal so its not totally hidden. Then 
rerun spectacle again waste a click bringing it fwd, then 30 seconds 
later the spectacal instructions finally show up and after 5 minutes of 
screwing around, finally get the screen shot attached to prove I'm not 
lieing.



If we take that literally that would be a GPT partition name, but
you've used this same terminology before and meant a filesystem
label.

My only question it will those partition names survive lvcreating an 
11T lvm

out of these and 2 more 2T gigastones.


Assuming you meant partition name the first time as well, nothing
you do other than a disk wipe or re-name should alter those
partition names.

But your chosen partition names don't make a lot of sense to me.
You've picked names based on the type/manufacturer of device so you
may as well have just used the names from /dev/disk/by-id/… which
already have that information and are already never going to change.
I don't know why you want to complicate matters.

If instead you put filesystems on these partitions and labelled
*those*, well, no, LVM goes under filesystems so those filesystems
and their labels (and contents) are not long for this world.


I have not dealt with an lvm in about 15+ years trying it once
when it first came out with a high disaster rating then.


I hope you are putting a level of redundancy under that LVM or are
using the redundancy features of LVM (which you need to go out of
your way to do). Otherwise by default what you'll have is not
redundant and a device failure will lose at least the contents of
that device, possibly more.

You pique my curiosity because this is going to be my backup system, but 
not a syllable about how to do it. You tell me its fine 3 paragraphs up. 
then tell me lvcreate will wipe it out.  I'm asking for answers, not 
more connumdrums..

Regards,
Andy

¹ and while you are there, maybe a post-it note with "I will show
   the exact command I used any time I write to debian-user" stuck to
   the top of the display of the screen you use to compose emails
   would help, because basically every thread you post here lacks
   that information.



Cheers, Gene Heskett, CET.


Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis



Re: f3tools vs Silicon Power 4T drive

2024-02-14 Thread David Christensen

On 2/14/24 18:06, gene heskett wrote:
Will the by-id string fit in the space reserved for a label?That IF 
there was a connection between the /dev/sdc that udev assigns and 
anything in this list:


root@coyote:~# ls /dev/disk/by-id
ata-ATAPI_iHAS424_B_3524253_327133504865 
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302509W-part1    wwn-0x5002538f413394a5
ata-Gigastone_SSD_GST02TBG221146 
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302509W-part2 
wwn-0x5002538f413394a5-part1
ata-Gigastone_SSD_GST02TBG221146-part1 
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302509W-part3 
wwn-0x5002538f413394a5-part2
ata-Gigastone_SSD_GSTD02TB230102 
ata-Samsung_SSD_870_QVO_1TB_S5RRNF0T201730V wwn-0x5002538f413394a5-part3
ata-Gigastone_SSD_GSTD02TB230102-part1 
ata-Samsung_SSD_870_QVO_1TB_S5RRNF0T201730V-part1    wwn-0x5002538f413394a9
ata-Gigastone_SSD_GSTG02TB230206 
ata-Samsung_SSD_870_QVO_1TB_S5RRNF0T201730V-part2 
wwn-0x5002538f413394a9-part1
ata-Gigastone_SSD_GSTG02TB230206-part1 
ata-Samsung_SSD_870_QVO_1TB_S5RRNF0T201730V-part3 
wwn-0x5002538f413394a9-part2
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302498T 
ata-SPCC_Solid_State_Disk_AA231107S304KG00080 wwn-0x5002538f413394a9-part3
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302498T-part1 
ata-SPCC_Solid_State_Disk_AA231107S304KG00080-part1  wwn-0x5002538f413394ae
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302498T-part2  md-name-coyote:0 
    wwn-0x5002538f413394ae-part1
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302498T-part3 md-name-coyote:0-part1 
wwn-0x5002538f413394ae-part2
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302502E    md-name-coyote:2 
    wwn-0x5002538f413394ae-part3
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302502E-part1  md-name-_none_:1 
    wwn-0x5002538f413394b0
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302502E-part2 
md-uuid-3d5a3621:c0e32c8a:e3f7ebb3:318edbfb wwn-0x5002538f413394b0-part1
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302502E-part3 
md-uuid-3d5a3621:c0e32c8a:e3f7ebb3:318edbfb-part1 
wwn-0x5002538f413394b0-part2
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302507V 
md-uuid-57a88605:27f5a773:5be347c1:7c5e7342 wwn-0x5002538f413394b0-part3
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302507V-part1 
md-uuid-bb6e03ce:19d290c8:5171004f:0127a392  wwn-0x5002538f42205e8e
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302507V-part2 
usb-SPCC_Sol_id_State_Disk_1234567897E6-0:0 wwn-0x5002538f42205e8e-part1
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302507V-part3 
usb-SPCC_Sol_id_State_Disk_1234567897E6-0:0-part1 
wwn-0x5002538f42205e8e-part2
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302509W 
usb-USB_Mass_Storage_Device_816820130806-0:0 wwn-0x5002538f42205e8e-part3

root@coyote:~#

I dare you to find the disk that udev calls sdc in the above wall of text.

Why can't you understand that I want a unique label for all of this 
stuff that is NOT a wall of HEX numbers no one can remember.  Its not 
mounted, so blkid does NOT see it.



For labeled disk partitions, use /dev/disk/by-label/* paths:

2024-02-14 18:22:34 root@taz ~
# ls -1 /dev/disk/by-label/
sda3_crypt
taz_boot
taz_root


David



Re: f3tools vs Silicon Power 4T drive

2024-02-14 Thread Max Nikulin

On 15/02/2024 08:48, gene heskett wrote:
This is what gparted calls a "partition label" and certainly does not 
need a 4.5 megabyte camera image to see. or even a 50k screen snap.


lsblk --fs -o +PARTLABEL  /dev/sdc




Re: f3tools vs Silicon Power 4T drive

2024-02-14 Thread David Christensen

On 2/14/24 17:48, gene heskett wrote:

On 2/14/24 19:48, Andy Smith wrote:

On Wed, Feb 14, 2024 at 05:09:02PM -0500, gene heskett wrote:

I have made 1 full partiton om each one, a labeled those partitions  as
SiPwr_0 and SiPwr_1


Please show us the command you used¹ to do that, so we know what
exactly you are talking about, because as previously discussed
there's a lot of different things that you like to call "partition
labels".


This is what gparted calls a "partition label" and certainly does not 
need a 4.5 megabyte camera image to see. or even a 50k screen snap.
Taking this screenshot was a pita, because the gparted window disappears 
behind the terminal screen when you click on take another shot, so you 
have to quit, then find the gparted on the tool bar to bring it back to 
the front, then move it and the terminal so its not totally hidden. Then 
rerun spectacle again waste a click bringing it fwd, then 30 seconds 
later the spectacal instructions finally show up and after 5 minutes of 
screwing around, finally get the screen shot attached to prove I'm not 
lieing.



The easy and accurate answer is to use a root console, fdisk(8) with 
--list-details, select the console session, and paste into a mail reply:


2024-02-14 18:09:26 root@taz ~
# fdisk --list-details /dev/sda
Disk /dev/sda: 55.9 GiB, 60022480896 bytes, 117231408 sectors
Disk model: INTEL SSDSC2CW06
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 816CF78F-AFAD-4F70-AAA0-B08C6CE95AE7
First LBA: 34
Last LBA: 117231374
Alternative LBA: 117231407
Partition entries LBA: 2
Allocated partition entries: 128

DeviceStart   End  Sectors Type-UUID 
   UUID Name  Attrs
/dev/sda1  2048   1953791  1951744 
C12A7328-F81F-11D2-BA4B-00A0C93EC93B 
5A1358F4-23A2-4CF6-A4E2-0A30A0FFC904 ESP
/dev/sda2   1953792   3907583  1953792 
0FC63DAF-8483-4772-8E79-3D69D8477DE4 
B429D984-E32D-4BAE-A7AE-137168B0F0F3 taz_boot
/dev/sda3   3907584   5861375  1953792 
0FC63DAF-8483-4772-8E79-3D69D8477DE4 
83862E6A-7B89-4AB9-A21D-BAEF3AD0F7A3 taz_swap_crypt
/dev/sda4   5861376  29298687 23437312 
0FC63DAF-8483-4772-8E79-3D69D8477DE4 
2A708FD7-F6EE-49D7-8E23-65905BCD6512 taz_root_crypt
/dev/sda5  29298688 117229567 87930880 
0FC63DAF-8483-4772-8E79-3D69D8477DE4 
B8468EA2-B66D-4D13-9FD1-E46AEDA58067 taz_scratch_crypt



David



Re: f3tools vs Silicon Power 4T drive

2024-02-14 Thread gene heskett

On 2/14/24 19:48, Andy Smith wrote:

Hi,

On Wed, Feb 14, 2024 at 05:09:02PM -0500, gene heskett wrote:

I have made 1 full partiton om each one, a labeled those partitions  as
SiPwr_0 and SiPwr_1


Please show us the command you used¹ to do that, so we know what
exactly you are talking about, because as previously discussed
there's a lot of different things that you like to call "partition
labels".

If we take that literally that would be a GPT partition name, but
you've used this same terminology before and meant a filesystem
label.


My only question it will those partition names survive lvcreating an 11T lvm
out of these and 2 more 2T gigastones.


Assuming you meant partition name the first time as well, nothing
you do other than a disk wipe or re-name should alter those
partition names.

But your chosen partition names don't make a lot of sense to me.
You've picked names based on the type/manufacturer of device so you
may as well have just used the names from /dev/disk/by-id/… which
already have that information and are already never going to change.
I don't know why you want to complicate matters.


Will the by-id string fit in the space reserved for a label?That IF 
there was a connection between the /dev/sdc that udev assigns and 
anything in this list:


root@coyote:~# ls /dev/disk/by-id
ata-ATAPI_iHAS424_B_3524253_327133504865 
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302509W-part1wwn-0x5002538f413394a5
ata-Gigastone_SSD_GST02TBG221146 
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302509W-part2 
wwn-0x5002538f413394a5-part1
ata-Gigastone_SSD_GST02TBG221146-part1 
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302509W-part3 
wwn-0x5002538f413394a5-part2
ata-Gigastone_SSD_GSTD02TB230102 
ata-Samsung_SSD_870_QVO_1TB_S5RRNF0T201730V 
wwn-0x5002538f413394a5-part3
ata-Gigastone_SSD_GSTD02TB230102-part1 
ata-Samsung_SSD_870_QVO_1TB_S5RRNF0T201730V-part1wwn-0x5002538f413394a9
ata-Gigastone_SSD_GSTG02TB230206 
ata-Samsung_SSD_870_QVO_1TB_S5RRNF0T201730V-part2 
wwn-0x5002538f413394a9-part1
ata-Gigastone_SSD_GSTG02TB230206-part1 
ata-Samsung_SSD_870_QVO_1TB_S5RRNF0T201730V-part3 
wwn-0x5002538f413394a9-part2
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302498T 
ata-SPCC_Solid_State_Disk_AA231107S304KG00080 
wwn-0x5002538f413394a9-part3
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302498T-part1 
ata-SPCC_Solid_State_Disk_AA231107S304KG00080-part1  wwn-0x5002538f413394ae
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302498T-part2  md-name-coyote:0 
   wwn-0x5002538f413394ae-part1
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302498T-part3 
md-name-coyote:0-part1 
wwn-0x5002538f413394ae-part2
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302502Emd-name-coyote:2 
   wwn-0x5002538f413394ae-part3
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302502E-part1  md-name-_none_:1 
   wwn-0x5002538f413394b0
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302502E-part2 
md-uuid-3d5a3621:c0e32c8a:e3f7ebb3:318edbfb 
wwn-0x5002538f413394b0-part1
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302502E-part3 
md-uuid-3d5a3621:c0e32c8a:e3f7ebb3:318edbfb-part1 
wwn-0x5002538f413394b0-part2
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302507V 
md-uuid-57a88605:27f5a773:5be347c1:7c5e7342 
wwn-0x5002538f413394b0-part3
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302507V-part1 
md-uuid-bb6e03ce:19d290c8:5171004f:0127a392  wwn-0x5002538f42205e8e
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302507V-part2 
usb-SPCC_Sol_id_State_Disk_1234567897E6-0:0 
wwn-0x5002538f42205e8e-part1
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302507V-part3 
usb-SPCC_Sol_id_State_Disk_1234567897E6-0:0-part1 
wwn-0x5002538f42205e8e-part2
ata-Samsung_SSD_870_EVO_1TB_S626NF0R302509W 
usb-USB_Mass_Storage_Device_816820130806-0:0 
wwn-0x5002538f42205e8e-part3

root@coyote:~#

I dare you to find the disk that udev calls sdc in the above wall of text.

Why can't you understand that I want a unique label for all of this 
stuff that is NOT a wall of HEX numbers no one can remember.  Its not 
mounted, so blkid does NOT see it.



If instead you put filesystems on these partitions and labelled
*those*, well, no, LVM goes under filesystems so those filesystems
and their labels (and contents) are not long for this world.


I have not dealt with an lvm in about 15+ years trying it once
when it first came out with a high disaster rating then.


I hope you are putting a level of redundancy under that LVM or are
using the redundancy features of LVM (which you need to go out of
your way to do). Otherwise by default what you'll have is not
redundant and a device failure will lose at least the contents of
that device, possibly more.

Regards,
Andy

¹ and while you are there, maybe a post-it note with "I will show
   the exact command I used any time I write to debian-user" stuck to
   the top of the display of the screen you use to compose emails
   would help, because basically every thread you post here lacks
   that information.



Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense 

Re: f3tools vs Silicon Power 4T drive

2024-02-14 Thread gene heskett

On 2/14/24 19:48, Andy Smith wrote:

Hi,

On Wed, Feb 14, 2024 at 05:09:02PM -0500, gene heskett wrote:

I have made 1 full partiton om each one, a labeled those partitions  as
SiPwr_0 and SiPwr_1


Please show us the command you used¹ to do that, so we know what
exactly you are talking about, because as previously discussed
there's a lot of different things that you like to call "partition
labels".


This is what gparted calls a "partition label" and certainly does not 
need a 4.5 megabyte camera image to see. or even a 50k screen snap.
Taking this screenshot was a pita, because the gparted window disappears 
behind the terminal screen when you click on take another shot, so you 
have to quit, then find the gparted on the tool bar to bring it back to 
the front, then move it and the terminal so its not totally hidden. Then 
rerun spectacle again waste a click bringing it fwd, then 30 seconds 
later the spectacal instructions finally show up and after 5 minutes of 
screwing around, finally get the screen shot attached to prove I'm not 
lieing.



If we take that literally that would be a GPT partition name, but
you've used this same terminology before and meant a filesystem
label.


My only question it will those partition names survive lvcreating an 11T lvm
out of these and 2 more 2T gigastones.


Assuming you meant partition name the first time as well, nothing
you do other than a disk wipe or re-name should alter those
partition names.

But your chosen partition names don't make a lot of sense to me.
You've picked names based on the type/manufacturer of device so you
may as well have just used the names from /dev/disk/by-id/… which
already have that information and are already never going to change.
I don't know why you want to complicate matters.

If instead you put filesystems on these partitions and labelled
*those*, well, no, LVM goes under filesystems so those filesystems
and their labels (and contents) are not long for this world.


I have not dealt with an lvm in about 15+ years trying it once
when it first came out with a high disaster rating then.


I hope you are putting a level of redundancy under that LVM or are
using the redundancy features of LVM (which you need to go out of
your way to do). Otherwise by default what you'll have is not
redundant and a device failure will lose at least the contents of
that device, possibly more.

Regards,
Andy

¹ and while you are there, maybe a post-it note with "I will show
   the exact command I used any time I write to debian-user" stuck to
   the top of the display of the screen you use to compose emails
   would help, because basically every thread you post here lacks
   that information.



Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis


Re: f3tools vs Silicon Power 4T drive

2024-02-14 Thread Andy Smith
Hi,

On Wed, Feb 14, 2024 at 05:09:02PM -0500, gene heskett wrote:
> I have made 1 full partiton om each one, a labeled those partitions  as
> SiPwr_0 and SiPwr_1

Please show us the command you used¹ to do that, so we know what
exactly you are talking about, because as previously discussed
there's a lot of different things that you like to call "partition
labels".

If we take that literally that would be a GPT partition name, but
you've used this same terminology before and meant a filesystem
label.

> My only question it will those partition names survive lvcreating an 11T lvm
> out of these and 2 more 2T gigastones.

Assuming you meant partition name the first time as well, nothing
you do other than a disk wipe or re-name should alter those
partition names.

But your chosen partition names don't make a lot of sense to me.
You've picked names based on the type/manufacturer of device so you
may as well have just used the names from /dev/disk/by-id/… which
already have that information and are already never going to change.
I don't know why you want to complicate matters.

If instead you put filesystems on these partitions and labelled
*those*, well, no, LVM goes under filesystems so those filesystems
and their labels (and contents) are not long for this world.

> I have not dealt with an lvm in about 15+ years trying it once
> when it first came out with a high disaster rating then.

I hope you are putting a level of redundancy under that LVM or are
using the redundancy features of LVM (which you need to go out of
your way to do). Otherwise by default what you'll have is not
redundant and a device failure will lose at least the contents of
that device, possibly more.

Regards,
Andy

¹ and while you are there, maybe a post-it note with "I will show
  the exact command I used any time I write to debian-user" stuck to
  the top of the display of the screen you use to compose emails
  would help, because basically every thread you post here lacks
  that information.

-- 
https://bitfolk.com/ -- No-nonsense VPS hosting



f3tools vs Silicon Power 4T drive

2024-02-14 Thread gene heskett
Drive is plugged into amobo usb-3 port via a startech USB3S2SAT3CB 
ADAPTER CABLE.


f3probe took over 16 seconds, but says it the real thing:
root@coyote:~# f3probe /dev/sdc
F3 probe 8.0
Copyright (C) 2010 Digirati Internet LTDA.
This is free software; see the source for copying conditions.

WARNING: Probing normally takes from a few seconds to 15 minutes, but
 it can take longer. Please be patient.

Probe finished, recovering blocks... Done

Good news: The device `/dev/sdc' is the real thing

Device geometry:
 *Usable* size: 3.64 TB (7814037168 blocks)
Announced size: 3.64 TB (7814037168 blocks)
Module: 4.00 TB (2^42 Bytes)
Approximate cache size: 0.00 Byte (0 blocks), need-reset=no
   Physical block size: 512.00 Byte (2^9 Bytes)

Probe time: 16.04s

2nd drive is a CC of first. So in hex, those two should yield 7.28T of 
storage..


I have made 1 full partiton om each one, a labeled those partitions  as 
SiPwr_0 and SiPwr_1
I have not attempted to do anything else until the hdwe is fully 
assembled.  My only question it will those partition names survive 
lvcreating an 11T lvm out of these and 2 more 2T gigastones.


Thanks for any advice since I have not dealt with an lvm in about 15+ 
years trying it once when it first came out with a high disaster rating 
then. This time the experiment will be on something expendable in its 
early days.


Thank you all.

Take care, stay warm and well.

Cheers, Gene Heskett, CET.
--
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author, 1940)
If we desire respect for the law, we must first make the law respectable.
 - Louis D. Brandeis