On Fri, Sep 14, 2012 at 10:48:54AM +0200, Denis Witt wrote:
I'm currently testing obnam on our external Backup-Server together with
6 clients. It's very easy to set up. Restore could be nicer if you need
an older version of some file but it's rather fast and it is possible
to restore single
On Thu, Sep 13, 2012 at 06:24:45PM -0500, Stan Hoeppner wrote:
Due to its allocation group design, continually growing an XFS
filesystem in such small increments, with this metadata heavy backup
workload, will yield very poor performance. Additionally, putting an
XFS filesystem atop an LV is
Am Samstag, 15. September 2012 schrieb Bob Proulx:
Martin Steigerwald wrote:
Am Freitag, 7. September 2012 schrieb Bob Proulx:
Unfortunately I have some recent FUD concerning xfs. I have had
some recent small idle xfs filesystems trigger kernel watchdog
timer ...
due to these
Am Freitag, 14. September 2012 schrieb Stan Hoeppner:
On 9/14/2012 7:57 AM, Martin Steigerwald wrote:
Am Freitag, 14. September 2012 schrieb Stan Hoeppner:
Thus my advice to you is:
Do not use LVM. Directly format the RAID10 device using the
mkfs.xfs defaults. mkfs.xfs will read the
Hi Kelly,
Am Samstag, 15. September 2012 schrieb Kelly Clowers:
On Fri, Sep 14, 2012 at 2:51 PM, Stan Hoeppner s...@hardwarefreak.com wrote:
On 9/14/2012 11:29 AM, Kelly Clowers wrote:
On Thu, Sep 13, 2012 at 4:45 PM, Stan Hoeppner s...@hardwarefreak.com
wrote:
On 9/13/2012 5:20 AM,
On 9/16/2012 7:38 AM, Martin Steigerwald wrote:
I have always recommended to leave at least 10-15% free, but from a
discussion on XFS mailinglist where you took part, I learned that
depending on use case for large volumes even more free space might be
necessary for performant long term
Am Sonntag, 16. September 2012 schrieb Stan Hoeppner:
On 9/16/2012 7:38 AM, Martin Steigerwald wrote:
I have always recommended to leave at least 10-15% free, but from a
discussion on XFS mailinglist where you took part, I learned that
depending on use case for large volumes even more free
Martin Steigerwald wrote:
Am Freitag, 7. September 2012 schrieb Bob Proulx:
Unfortunately I have some recent FUD concerning xfs. I have had some
recent small idle xfs filesystems trigger kernel watchdog timer
...
due to these lockups. Squeeze. Everything current. But when idle it
On Sat, Sep 15, 2012 at 1:36 AM, Bob Proulx b...@proulx.com wrote:
Meanwhile I am running Sid on my main desktop machine. I upgrade it
daily. I report bugs as I find them. I am doing so specifically so I
can test and find and report bugs.
Wow, impressive. I run unstable+experimental, but I
On 9/15/2012 3:36 AM, Bob Proulx wrote:
But in the future when when Debian Jessie is being released I am going
to be reading then on the mailing list about how old and bad Linux 3.2
is and how it should not be used because it is too old.
So what you're saying here is that Jessie should be
Stan Hoeppner wrote:
Bob Proulx wrote:
But in the future when when Debian Jessie is being released I am going
to be reading then on the mailing list about how old and bad Linux 3.2
is and how it should not be used because it is too old.
So what you're saying here is that Jessie should be
On Thu, 13 Sep 2012 12:21:44 +0200
Veljko velj...@gmail.com wrote:
I've heard of it, but don't know anyone who uses it. Any experience
with it?
Our former Hosting Provider used Amanda, I never liked it (but maybe
because of the interface the Provider used for it). I think for Veljko
needs it
On Thu, 13 Sep 2012 12:22:45 +0200
Veljko velj...@gmail.com wrote:
obnam and rdiff-backup seems to use less space, but I also like very
clear representation of backups on rsnapshot. But during few days of
testing each of them I'll know what to use.
I think rdiff-backup is a good choice for
On 14.9.2012 2:45, Stan Hoeppner wrote:
Consumer hard drives will not work with most RAID cards. As a general
rule, RAID cards require enterprise SATA drives or SAS drives.
http://wdc.com/en/products/products.aspx?id=810
http://www.anandtech.com/show/6157/
Western Digitals new Red series is
On Thu, Sep 13, 2012 at 12:20:55PM +0200, Veljko wrote:
Can you please explain what design flaw is that? Isn't directory with
complete backup (but not occupying that much space due to hard links
usage) very usable for backup? If slow work can be avoided by the use of
XFS, what would be wrong
On 9/14/2012 4:48 AM, Pertti Kosunen wrote:
On 14.9.2012 2:45, Stan Hoeppner wrote:
Consumer hard drives will not work with most RAID cards. As a general
rule, RAID cards require enterprise SATA drives or SAS drives.
http://wdc.com/en/products/products.aspx?id=810
Am Freitag, 14. September 2012 schrieb Stan Hoeppner:
Thus my advice to you is:
Do not use LVM. Directly format the RAID10 device using the mkfs.xfs
defaults. mkfs.xfs will read the md configuration and automatically
align the filesystem to the stripe width.
Just for completeness:
It is
On Thu, Sep 13, 2012 at 4:45 PM, Stan Hoeppner s...@hardwarefreak.com wrote:
On 9/13/2012 5:20 AM, Veljko wrote:
On Tue, Sep 11, 2012 at 08:34:51AM -0500, Stan Hoeppner wrote:
One of the big reasons (other than cost) that I mentioned this card is
that Adaptec tends to be more forgiving with
On 20120910_053746, Stan Hoeppner wrote:
On 9/9/2012 3:25 PM, Paul E Condon wrote:
I've been following this thread from its beginning. My initial reading
of OP's post was to marvel at the thought that so many things/tasks
could be done with a single box in a single geek's cubicle.
One
On 9/14/2012 7:57 AM, Martin Steigerwald wrote:
Am Freitag, 14. September 2012 schrieb Stan Hoeppner:
Thus my advice to you is:
Do not use LVM. Directly format the RAID10 device using the mkfs.xfs
defaults. mkfs.xfs will read the md configuration and automatically
align the filesystem to
On 9/14/2012 11:29 AM, Kelly Clowers wrote:
On Thu, Sep 13, 2012 at 4:45 PM, Stan Hoeppner s...@hardwarefreak.com wrote:
On 9/13/2012 5:20 AM, Veljko wrote:
On Tue, Sep 11, 2012 at 08:34:51AM -0500, Stan Hoeppner wrote:
One of the big reasons (other than cost) that I mentioned this card is
On Fri, Sep 14, 2012 at 2:51 PM, Stan Hoeppner s...@hardwarefreak.com wrote:
On 9/14/2012 11:29 AM, Kelly Clowers wrote:
On Thu, Sep 13, 2012 at 4:45 PM, Stan Hoeppner s...@hardwarefreak.com
wrote:
On 9/13/2012 5:20 AM, Veljko wrote:
On Tue, Sep 11, 2012 at 08:34:51AM -0500, Stan Hoeppner
'Solved' is not a proper description. Better to say that I have
discovered some serious misunderstanding on my part. It would be
a serious waste of other peoples time to extend this sub-thread
with a detailed explanation.
Sorry.
--
Paul E Condon
pecon...@mesanetworks.net
--
To
On Tue, Sep 11, 2012 at 04:04:16PM +0200, Ralf Mardorf wrote:
The cheapest, but anyway reliable German retailer for all kinds of
electronic gear:
http://www.reichelt.de/index.html?;ACTION=103;LA=2;MANUFACTURER=adaptec;SID=12UE9B@H8AAAIAAEcGSWU702e805c66e3a1b7cce75cd098027793
Perhaps you'll
On Tue, Sep 11, 2012 at 08:34:51AM -0500, Stan Hoeppner wrote:
One of the big reasons (other than cost) that I mentioned this card is
that Adaptec tends to be more forgiving with non RAID specific
(ERC/TLER) drives, and lists your Seagate 3TB drives as compatible. LSI
and other controllers
On Wed, Sep 12, 2012 at 01:50:04PM +0100, Jon Dowland wrote:
On Tue, Sep 11, 2012 at 05:44:46PM -0500, Stan Hoeppner wrote:
Which is why I recommend XFS. It is exceptionally fast at
traversing large btrees. You'll need the 3.2 bpo kernel for
Squeeze. The old as dirt 2.6.32 kernel doesn't
On Wed, Sep 12, 2012 at 01:54:18PM +0100, Jon Dowland wrote:
On Mon, Sep 10, 2012 at 08:03:43PM +0300, Andrei POPESCU wrote:
http://www.taobackup.com/
Yes indeed, great read.
Also this: http://www.jwz.org/doc/backups.html
A single external drive, normally stored away from the server,
On Tue, Sep 11, 2012 at 05:44:46PM -0500, Stan Hoeppner wrote:
On 9/11/2012 10:29 AM, Jon Dowland wrote:
Actually, lots and lots of small files is the worst use-case for rsnapshot,
and
the reason I believe it should be avoided. It creates large hard-link trees
and
with lots and lots
On Wed, Sep 12, 2012 at 06:49:22PM +0200, lee wrote:
Denis Witt denis.w...@concepts-and-training.de writes:
Anyway, I have some comparison data. I have a backup server that saves
data from 5 other server at our hosting company using rsnapshot. The
backups are kept for 14 days.
On Wed, Sep 12, 2012 at 10:46:37AM +0200, Denis Witt wrote:
On Tue, 11 Sep 2012 16:29:22 +0100
Jon Dowland j...@debian.org wrote:
Denis' answer is very good, I won't re-iterate his points.
Thanks. And also thanks for pointing out the Hardlinks thing, I
over-read the lots of small files
On 13/09/12 11:21, Veljko wrote:
On Wed, Sep 12, 2012 at 06:49:22PM +0200, lee wrote:
Denis Witt denis.w...@concepts-and-training.de writes:
Anyway, I have some comparison data. I have a backup server that saves
data from 5 other server at our hosting company using rsnapshot. The
backups are
On Thu, Sep 13, 2012 at 12:16:21PM +0100, Tony van der Hoff wrote:
When I used tape for backup, I used Amanda, and it did what it was
supposed to do very well, with tape contents indexes, and a media
rotation pattern.
However, in a non-tape environment with only a few machines, I found it
Veljko velj...@gmail.com writes:
On Wed, Sep 12, 2012 at 06:49:22PM +0200, lee wrote:
Denis Witt denis.w...@concepts-and-training.de writes:
Anyway, I have some comparison data. I have a backup server that saves
data from 5 other server at our hosting company using rsnapshot. The
On 9/13/2012 5:21 AM, Veljko wrote:
On Tue, Sep 11, 2012 at 05:44:46PM -0500, Stan Hoeppner wrote:
On 9/11/2012 10:29 AM, Jon Dowland wrote:
Actually, lots and lots of small files is the worst use-case for rsnapshot,
and
the reason I believe it should be avoided. It creates large hard-link
On 9/13/2012 5:20 AM, Veljko wrote:
On Tue, Sep 11, 2012 at 08:34:51AM -0500, Stan Hoeppner wrote:
One of the big reasons (other than cost) that I mentioned this card is
that Adaptec tends to be more forgiving with non RAID specific
(ERC/TLER) drives, and lists your Seagate 3TB drives as
On Tue, 11 Sep 2012 16:29:22 +0100
Jon Dowland j...@debian.org wrote:
Denis' answer is very good, I won't re-iterate his points.
Thanks. And also thanks for pointing out the Hardlinks thing, I
over-read the lots of small files part in Velkjos Mail.
Anyway, I have some comparison data. I have a
On Tue, Sep 11, 2012 at 05:44:46PM -0500, Stan Hoeppner wrote:
Which is why I recommend XFS. It is exceptionally fast at traversing large
btrees. You'll need the 3.2 bpo kernel for Squeeze. The old as dirt 2.6.32
kernel doesn't contain any of the recent (last 3 years) metadata
On Mon, Sep 10, 2012 at 08:03:43PM +0300, Andrei POPESCU wrote:
http://www.taobackup.com/
Yes indeed, great read.
Also this: http://www.jwz.org/doc/backups.html
A single external drive, normally stored away from the server, would be enough
to have a backup that would survive the host going up
Denis Witt denis.w...@concepts-and-training.de writes:
Anyway, I have some comparison data. I have a backup server that saves
data from 5 other server at our hosting company using rsnapshot. The
backups are kept for 14 days.
rsnapshot:
bup:
obnam:
rdiff-backup:
How about amanda? It
On Mon, 10 Sep 2012 17:38:22 +0200
Veljko velj...@gmail.com wrote:
Any particular reason for avoiding rsnapshot? What are advantages of
using rdiff-backup or obnam?
Hi Veljko,
I don't know a reason why someone should avoid rsnapshot. rdiff-backup
is very similar to rsnapshot but handles the
I would say that neither hardware nor software RAID are a replacement for
a working backup scheme.
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Archive:
On Mon, Sep 10, 2012 at 05:38:10PM +0200, Veljko wrote:
Not that hard to comprehend. My boss sees backup as necessary evil. And
only after I pushed it. Before I got here, there was no backup. None
whatsover. I was baffled. And I had situation few days on my arrival,
that one of databases got
On Mon, Sep 10, 2012 at 08:03:43PM +0300, Andrei POPESCU wrote:
If you ignore the references to the proprietary backup software this is
a very interesting reading
http://www.taobackup.com/
Kind regards,
Andrei
Yes, very interesting. Thanks Andrei!
Regards,
Veljko
--
To UNSUBSCRIBE,
On Mon, Sep 10, 2012 at 08:16:00PM +0200, Martin Steigerwald wrote:
GRUB needs a space between MBR and first partition. Maybe that space was to
small? Or more likely you GPT partitioned the disk (as its 3 TB and MBR
does only work upto 2 TB)? Then you need a BIOS boot partition. Unless you
On Mon, Sep 10, 2012 at 07:47:52PM +0200, lee wrote:
Did you get it to actually install on the RAID and to boot from that?
Last time I tried with a RAID-1, it didn't work. It's ridiculously
difficult to get it set up so that everything is on software raid.
Yes, everything is on RAID. 2 boot
On Tue, Sep 11, 2012 at 10:41:04AM +0200, Denis Witt wrote:
On Mon, 10 Sep 2012 17:38:22 +0200
Veljko velj...@gmail.com wrote:
Any particular reason for avoiding rsnapshot? What are advantages of
using rdiff-backup or obnam?
Hi Veljko,
I don't know a reason why someone should avoid
On Tue, Sep 11, 2012 at 09:45:14PM +1200, Chris Bannister wrote:
On Mon, Sep 10, 2012 at 05:38:10PM +0200, Veljko wrote:
Not that hard to comprehend. My boss sees backup as necessary evil. And
only after I pushed it. Before I got here, there was no backup. None
whatsover. I was baffled. And
On Mon, Sep 10, 2012 at 08:06:16PM +0200, Martin Steigerwald wrote:
If you made sure to explain the risks to your boss you can say in case
anything bad happens: I recommended doing backup in a different, safer way
than you allowed me to do it and thats the result.
Thats exactly what I had in
On Tue, 11 Sep 2012 13:26:48 +0200
Veljko velj...@gmail.com wrote:
Would it be reasonable to use them both where appropriate or thats
just unnecessary complexity?
Hi Veljko,
I prefer backups as simple as it could get (one reason why I use
rsnapshot). So personally I wouldn't mix.
But if
On 9/10/2012 10:41 AM, Veljko wrote:
On Mon, Sep 10, 2012 at 08:05:49AM -0500, Stan Hoeppner wrote:
I'm not able to find that card here (and I haven't so far), can I have
another one?
That's hard to believe given the worldwide penetration Adaptec has, and
the fact UPS/FedEx ship worldwide.
On 9/11/2012 4:43 AM, Jon Dowland wrote:
I would say that neither hardware nor software RAID are a replacement for
a working backup scheme.
Absolutely correct. RAID protects against drive failure, period. It
doesn't protect against accidental file deletion, overwriting a new file
with an
On 9/11/2012 6:26 AM, Veljko wrote:
Debian reserve 1MB on start of the partition, but I
guess that part is used for MBR.
The MBR is stored entirely in the first sector of the drive and is only
512 bytes in size. It includes the bootstrap code, partition table, and
boot signature.
The reason
On Tue, 2012-09-11 at 08:34 -0500, Stan Hoeppner wrote:
On 9/10/2012 10:41 AM, Veljko wrote:
On Mon, Sep 10, 2012 at 08:05:49AM -0500, Stan Hoeppner wrote:
I'm not able to find that card here (and I haven't so far), can I
have another one?
That's hard to believe given the worldwide
On Tue, 2012-09-11 at 16:04 +0200, Ralf Mardorf wrote:
On Tue, 2012-09-11 at 08:34 -0500, Stan Hoeppner wrote:
On 9/10/2012 10:41 AM, Veljko wrote:
On Mon, Sep 10, 2012 at 08:05:49AM -0500, Stan Hoeppner wrote:
I'm not able to find that card here (and I haven't so far), can I
have
Denis' answer is very good, I won't re-iterate his points.
On Tue, Sep 11, 2012 at 01:26:48PM +0200, Veljko wrote:
Thanks for your valuable input. So, in case I have to backup lot of
small files and only some of them are changed I should go with
rsnapshot. If there are big text files that
Veljko velj...@gmail.com writes:
On Mon, Sep 10, 2012 at 07:47:52PM +0200, lee wrote:
Did you get it to actually install on the RAID and to boot from that?
Last time I tried with a RAID-1, it didn't work. It's ridiculously
difficult to get it set up so that everything is on software raid.
On 9/11/2012 10:29 AM, Jon Dowland wrote:
Actually, lots and lots of small files is the worst use-case for rsnapshot,
and
the reason I believe it should be avoided. It creates large hard-link trees
and
with lots and lots of small files, the filesystem metadata for the trees can
consume
On 9/9/2012 3:25 PM, Paul E Condon wrote:
I've been following this thread from its beginning. My initial reading
of OP's post was to marvel at the thought that so many things/tasks
could be done with a single box in a single geek's cubicle.
One consumer quad core AMD Linux box of today can
On Sat, Sep 08, 2012 at 09:59:35PM +0200, Martin Steigerwald wrote:
Could it be that you intend to provide hosted monitoring, backup and
fileservices for an customer and while at it use the same machine for
testing own stuff?
If so: Don´t.
Thats at least my advice. (In addition to what
On Sat, Sep 08, 2012 at 09:28:09PM +0200, Martin Steigerwald wrote:
Consider the consequenzes:
If the server fails, you possibly wouldn´t know why cause the monitoring
information wouldn´t be available anymore. So at least least Nagios /
Icingo send out mails, in case these are not stored
On Sun, Sep 09, 2012 at 03:42:12AM -0500, Stan Hoeppner wrote:
Stop here. Never use a production system as a test rig.
Noted.
You can build a complete brand new AMD dedicated test machine with parts
from Newegg for $238 USD, sans KB/mouse/monitor, which you already have.
Boot it up then
On 09/09/2012 02:37 AM, Stan Hoeppner wrote:
On 9/7/2012 3:16 PM, Bob Proulx wrote:
Whjat? Are you talking crash recovery boot time fsck? With any modern
journaled FS log recovery is instantaneous. If you're talking about an
actual structure check, XFS is pretty quick regardless of inode
On 9/10/2012 5:47 AM, Veljko wrote:
Not all of us have that kind of luxury to be that picky about our job,
but I get your point.
Small companies with really tight purse strings may seem fine this week,
then suddenly fold next week, everyone loses their jobs in the process.
Get yourself an
On Sat, Sep 08, 2012 at 06:49:45PM +0200, Veljko wrote:
a) backup (backup server for several dedicated (mainly) web servers).
It will contain incremental backups, so only first running will take a
lot of time, rsnapshot
Best avoid rsnapshot. Use (at least) rdiff-backup instead, which is
On Sat, Sep 08, 2012 at 09:51:05PM +0200, lee wrote:
Some people have argued it's even better to use software raid than a
hardware raid controller because software raid doesn't depend on
particular controller cards that can fail and can be difficult to
replace. Besides that, software raid is a
On 09/10/2012 09:05 AM, Stan Hoeppner wrote:
On 9/10/2012 5:47 AM, Veljko wrote:
There is something that is not clear to me. You recommended hardware RAID
as superior solution. I already knew that it is the case, but I thought
that linux software RAID is also some solution.
You mean same
On 9/10/2012 8:11 AM, Jon Dowland wrote:
On Sat, Sep 08, 2012 at 09:51:05PM +0200, lee wrote:
Some people have argued it's even better to use software raid than a
hardware raid controller because software raid doesn't depend on
particular controller cards that can fail and can be difficult to
Am Montag, 10. September 2012 schrieb Veljko:
On Sat, Sep 08, 2012 at 09:28:09PM +0200, Martin Steigerwald wrote:
Consider the consequenzes:
If the server fails, you possibly wouldn´t know why cause the
monitoring information wouldn´t be available anymore. So at least
least Nagios /
On 9/10/2012 8:19 AM, The Wanderer wrote:
But from what I'm told, hardware RAID has the downside that it often
relies on
the exact model of RAID card; if the card dies, you'll need an exact
duplicate
in order to be able to mount the RAID.
You've been misinformed.
And, given your admission
Am Montag, 10. September 2012 schrieb Jon Dowland:
On Sat, Sep 08, 2012 at 09:51:05PM +0200, lee wrote:
Some people have argued it's even better to use software raid than a
hardware raid controller because software raid doesn't depend on
particular controller cards that can fail and can be
On 09/10/2012 10:16 AM, Stan Hoeppner wrote:
On 9/10/2012 8:19 AM, The Wanderer wrote:
But from what I'm told, hardware RAID has the downside that it often relies
on the exact model of RAID card; if the card dies, you'll need an exact
duplicate in order to be able to mount the RAID.
You've
On Sat, Sep 08, 2012 at 09:53:33PM +0200, Martin Steigerwald wrote:
For rsnapshot in my experience you need monitoring cause if it fails it
just complains to its log file and even just puts the rsync error code
without the actual error message there last I checked.
Let monitoring check
On Mon, Sep 10, 2012 at 02:07:47PM +0100, Jon Dowland wrote:
On Sat, Sep 08, 2012 at 06:49:45PM +0200, Veljko wrote:
a) backup (backup server for several dedicated (mainly) web servers).
It will contain incremental backups, so only first running will take a
lot of time, rsnapshot
On Mon, Sep 10, 2012 at 04:02:54PM +0200, Martin Steigerwald wrote:
Like I said, it's several dedicated, mostly web servers with users
uploaded content on one of them (that part is expected to grow). None
of them is in the same data center.
Okay, so thats fine.
I would still not be
On Mon, Sep 10, 2012 at 08:05:49AM -0500, Stan Hoeppner wrote:
I'm not able to find that card here (and I haven't so far), can I have
another one?
That's hard to believe given the worldwide penetration Adaptec has, and
the fact UPS/FedEx ship worldwide. What country are you in?
I'm in
Stan Hoeppner s...@hardwarefreak.com writes:
Linux RAID is great in the right hands when used for appropriate
workloads. Too many people are using it who should not be, and giving
it a bad rap due to no fault of the software.
Hm, interesting, so what would you say we should use it for and
On Lu, 10 sep 12, 17:38:39, Veljko wrote:
I've never thought that RAID is backup. It's not. Server I'm trying to
set up is backup. It's not perfect solution, but is better then nothing.
Yes, in a perfect world I would set another one in case something
happened to this one, but that's the
Am Montag, 10. September 2012 schrieb Veljko:
[… no backup before and then backup as necessary evil …]
If so, if I would be in the position to say no, I would just say no
thanks, search yourself a different idiot for setting up such an
insane setup. I understand, you probably do not feel
Am Montag, 10. September 2012 schrieb Veljko:
On Mon, Sep 10, 2012 at 08:05:49AM -0500, Stan Hoeppner wrote:
[…]
In case I don't get that card,
should I remove /boot from RAID1?
Post the output of
~$ cat /proc/mdstat
I was under the impression you didn't have this system
Veljko velj...@gmail.com writes:
I didn't till 30 minutes ago. :) I just installed it for exercise if
nothing else. Had a problem with booting.
Unable to install GRUB in /dev/sda
Executing 'grub-intall /dev/sda' failed.
This is a fatal error.
After creating 1MB partition at the beginning
On 9/7/2012 3:16 PM, Bob Proulx wrote:
Agreed. But for me it isn't about the fsck time. It is about the
size of the problem. If you have full 100G filesystem and there is a
problem then you have a 100G problem. It is painful. But you can
handle it. If you have a full 10T filesystem and
On 9/8/2012 11:49 AM, Veljko wrote:
Well, it did sound a little to complex and that is why I posted to this
list, hoping to hear some other opinions.
1. This machine will be used for
a) backup (backup server for several dedicated (mainly) web servers).
It will contain incremental
On 9/8/2012 1:10 PM, Martin Steigerwald wrote:
Am Freitag, 7. September 2012 schrieb Stan Hoeppner:
On 9/7/2012 12:42 PM, Dan Ritter wrote:
[…]
Now, the next thing: I know it's tempting to make a single
filesystem over all these disks. Don't. The fsck times will be
horrendous. Make
On 9/8/2012 2:53 PM, Martin Steigerwald wrote:
I would love to learn more about those really big XFS installations and
how there were made. I never dealt with more than about 4 TiB big XFS
setups.
About the only information that's still available is at the link below,
and it lacks
On 20120909_040911, Stan Hoeppner wrote:
On 9/8/2012 2:53 PM, Martin Steigerwald wrote:
I would love to learn more about those really big XFS installations and
how there were made. I never dealt with more than about 4 TiB big XFS
setups.
About the only information that's still
On Fri, Sep 07, 2012 at 01:26:13PM -0500, Stan Hoeppner wrote:
On 9/7/2012 11:29 AM, Veljko wrote:
I'm in the process of making new backup server, so I'm thinking of best
way of doing it. I have 4 3TB disks and I'm thinking of puting them in
software RAID10.
[what if stream of
On Fri, Sep 07, 2012 at 09:43:57PM -0400, tdowg1 news wrote:
I'm in the process of making new backup server, so I'm thinking of best
way of doing it. I have 4 3TB disks and I'm thinking of puting them in
software RAID10.
I created 2 500MB partitions for /boot (RAID1) and the rest it
On Fri, Sep 07, 2012 at 01:43:47PM -0600, Bob Proulx wrote:
Veljko wrote:
Dan Ritter wrote:
OS I would use is Wheezy. Guess he will be stable soon enough and I
don't want to reinstall everything again in one year, when support for
old stable is dropped.
This is Debian. Since
Am Freitag, 7. September 2012 schrieb Veljko:
This is Debian. Since 1997 or so, you have had the ability to
upgrade from major version n to version n+1 without
reinstalling. You won't need to reinstall unless you change
architectures (i.e. from x86_32 to x86_64).
But, isn't complete
Am Freitag, 7. September 2012 schrieb Stan Hoeppner:
On 9/7/2012 12:42 PM, Dan Ritter wrote:
[…]
Now, the next thing: I know it's tempting to make a single
filesystem over all these disks. Don't. The fsck times will be
horrendous. Make filesystems which are the size you need, plus a
Am Freitag, 7. September 2012 schrieb Bob Proulx:
Unfortunately I have some recent FUD concerning xfs. I have had some
recent small idle xfs filesystems trigger kernel watchdog timer
recoveries recently. Emphasis on idle. Active filesystems are always
fine. I used /tmp as a large xfs
Am Samstag, 8. September 2012 schrieb Veljko:
On Fri, Sep 07, 2012 at 01:26:13PM -0500, Stan Hoeppner wrote:
On 9/7/2012 11:29 AM, Veljko wrote:
I'm in the process of making new backup server, so I'm thinking of
best way of doing it. I have 4 3TB disks and I'm thinking of
puting
On Sat, Sep 08, 2012 at 08:23:36PM +0200, Martin Steigerwald wrote:
Are you serious about that?
You are planning to mix backup, productions workloads and testing on a
single *desktop class* machine?
If you had a redundant and failsafe virtualization cluster with 2-3 hosts
and redundant
Am Samstag, 8. September 2012 schrieb Veljko:
On Sat, Sep 08, 2012 at 08:23:36PM +0200, Martin Steigerwald wrote:
Are you serious about that?
You are planning to mix backup, productions workloads and testing on
a single *desktop class* machine?
If you had a redundant and failsafe
Am Samstag, 8. September 2012 schrieb Veljko:
On Fri, Sep 07, 2012 at 01:26:13PM -0500, Stan Hoeppner wrote:
On 9/7/2012 11:29 AM, Veljko wrote:
I'm in the process of making new backup server, so I'm thinking of
best way of doing it. I have 4 3TB disks and I'm thinking of
puting them
Am Samstag, 8. September 2012 schrieb Martin Steigerwald:
And, of course, thanks for your time and valuable advices, Stan, I've
read some of your previous posts on this list and know you're storage
guru.
It wasn´t Stan who wrote the mail you replied to here, but yes I think
I can learn
Am Samstag, 8. September 2012 schrieb Veljko:
Well, it did sound a little to complex and that is why I posted to this
list, hoping to hear some other opinions.
1. This machine will be used for
a) backup (backup server for several dedicated (mainly) web servers).
It will contain
Veljko velj...@gmail.com writes:
On Fri, Sep 07, 2012 at 09:43:57PM -0400, tdowg1 news wrote:
If it was my call, I would go with high-end RAID card as well. But in
this case I have to work without them. However, I've heard that
software RAID is good for one thing. You can rebuild it in any
On Fri, Sep 07, 2012 at 06:29:35PM +0200, Veljko wrote:
Hi!
I'm in the process of making new backup server, so I'm thinking of best
way of doing it. I have 4 3TB disks and I'm thinking of puting them in
software RAID10.
I created 2 500MB partitions for /boot (RAID1) and the rest it
On 9/7/2012 11:29 AM, Veljko wrote:
I'm in the process of making new backup server, so I'm thinking of best
way of doing it. I have 4 3TB disks and I'm thinking of puting them in
software RAID10.
[what if stream of consciousness rambling snipped for brevity]
What do you think of this setup?
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