Re: [CentOS] Gnote equivalent in CentOS 8

2020-12-26 Thread Robert Nichols

On 12/25/20 12:42 AM, Ljubomir Ljubojevic wrote:

As I can see, Cherytree can be used only on Fedora 32 and above due to
dependencies.

I personally use Tomboy for years. I install it from Fedora 28
repository I have set up on my CentOS 8 laptop. In general, Fedora 28
packages can be directly installed to CentOS 8, but I recommend being
careful not to install dependency packages that can mess with apps from
EL repositories.


Thanks. I found that gnote-3.28.0-1.fc28.x86_64.rpm installs just fine
on CentOS 8.

--
Bob Nichols "NOSPAM" is really part of my email address.
Do NOT delete it.

___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Anthony K

On 27/12/20 7:20 am, Nicolas Kovacs wrote:

Hi,

My workstation is currently equipped with a pair of Western Digital Red 1 TB
SATA disks in a software RAID 1 setup.

Some stuff like working with virtual machines is a bit slow, so I'm thinking
about replacing the disks by SSD.

I noticed tremendous improvement when I migrated my VM QCOW2 discs to a 
Crucial MX500 1TB drive.  Previously, they were on a HGST Travelstar 
1.5TB drive spinning at 5400rpm.


You'd get better performance if you stripe set as opposed to a mirror 
set on that spinning silicon.




When I noticed this improvement, I starting digging up on why the marked 
improvement.  During my k8s setup, I recall measuring IOPS using FIO [0] 
in order to ensure ETCD functioned appropriately. When I measured IOPS 
on my 1.5TB drive, it recorded a value of 37 IOPS.  With the MX500, that 
number is 1092 IOPS.


[0]: 
https://www.ibm.com/cloud/blog/using-fio-to-tell-whether-your-storage-is-fast-enough-for-etcd





___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] keepass for CentOS Linux OS

2020-12-26 Thread Kaushal Shriyan
On Sun, Dec 27, 2020 at 4:40 AM Kaushal Shriyan 
wrote:

>
>
> On Thu, Dec 24, 2020 at 5:49 PM Phil Perry  wrote:
>
>> On 24/12/2020 00:09, Kaushal Shriyan wrote:
>> > On Thu, Dec 24, 2020 at 12:23 AM Richard <
>> lists-cen...@listmail.innovate.net>
>> > wrote:
>> >
>> >>
>> >>> Date: Wednesday, December 23, 2020 23:24:49 +0530
>> >>> From: Kaushal Shriyan 
>> >>>
>> >>> Are there any repos to download keepass password manager for CentOS
>> >>> Linux release 7.9.2009 (Core)? I am getting Service Unavailable
>> >>> when I hit https://apps.fedoraproject.org/packages/keepass as per
>> >>> https://keepass.info/download.html
>> >>>
>> >>
>> >> You can get this for CentOS-7 from the EPEL repo.
>> >>
>> >>
>> > Thanks Richard for the response. I have installed it on CentOS Linux
>> > release 7.9.2009 (Core) server. Is there a GUI for it to access it from
>> a
>> > network similar to bitwarden (https://bitwarden.com/)? For example
>> > http://keepass.example.com. I am going through
>> > https://keepass.info/download.html
>> >
>> > rpm -qil keepassx2-2.0.3-2.el7.x86_64
>> > Name: keepassx2
>> > Version : 2.0.3
>> > Release : 2.el7
>> > Architecture: x86_64
>> > Install Date: Thu 24 Dec 2020 05:26:30 AM IST
>> > Group   : User Interface/Desktops
>> > Size: 1892119
>> > License : GPLv2+
>> > Signature   : RSA/SHA256, Wed 30 Nov 2016 04:33:42 AM IST, Key ID
>> > 6a2faea2352c64e5
>> > Source RPM  : keepassx2-2.0.3-2.el7.src.rpm
>> > Build Date  : Wed 30 Nov 2016 03:25:42 AM IST
>> > Build Host  : buildhw-09.phx2.fedoraproject.org
>> > Relocations : (not relocatable)
>> > Packager: Fedora Project
>> > Vendor  : Fedora Project
>> > URL : http://www.keepassx.org/
>> > Summary : Cross-platform password manager
>> > Description :
>> > KeePassX is an application for people with extremly high demands on
>> secure
>> > personal data management.
>> > KeePassX saves many different information e.g. user names, passwords,
>> urls,
>> > attachemts and comments in one single database. For a better management
>> > user-defined titles and icons can be specified for each single entry.
>> > Furthermore the entries are sorted in groups, which are customizable as
>> > well.
>> > The integrated search function allows to search in a single group or the
>> > complete database.
>> > KeePassX offers a little utility for secure password generation. The
>> > password
>> > generator is very customizable, fast and easy to use. Especially
>> someone who
>> > generates passwords frequently will appreciate this feature.
>> > The complete database is always encrypted either with AES (alias
>> Rijndael)
>> > or
>> > Twofish encryption algorithm using a 256 bit key. Therefore the saved
>> > information can be considered as quite safe. KeePassX uses a database
>> format
>> > that is compatible with KeePass Password Safe for MS Windows.
>> > /usr/bin/keepassx2
>> > /usr/lib64/keepassx2/libkeepassx-autotype-x11.so
>> > /usr/share/applications/keepassx2.desktop
>> > /usr/share/doc/keepassx2-2.0.3
>> > /usr/share/doc/keepassx2-2.0.3/CHANGELOG
>> > /usr/share/doc/keepassx2-2.0.3/README.md
>> > /usr/share/icons/hicolor/128x128
>> > /usr/share/icons/hicolor/128x128/apps
>> > /usr/share/icons/hicolor/128x128/apps/keepassx.png
>> > /usr/share/icons/hicolor/128x128/mimetypes
>> > /usr/share/icons/hicolor/128x128/mimetypes/application-x-keepassx.png
>> > /usr/share/icons/hicolor/16x16
>> >
>> > Best Regards,
>> >
>> > Kaushal
>>
>> I prefer the community fork, KeePassXC, which is more actively
>> maintained with new/updated features regularly added.
>>
>> There is no recent RPM package AFAIK but it's really easy to install the
>> very latest Snap package from here and comes with all the latest
>> encryption (AES 256bit) and key derivation functions (Argon2):
>>
>> https://keepassxc.org/download/
>>
>> It's the first time I'd installed a snap and was pleasantly surprised
>> how easy it was plus updates are automatic. For extra security I then
>> don't use it to store the full password, but separately add a salt
>> creating a double-blind password for more sensitive uses:
>>
>> https://www.youtube.com/watch?v=boj9q26gadE
>>
>> ___
>> CentOS mailing list
>> CentOS@centos.org
>> https://lists.centos.org/mailman/listinfo/centos
>
>
> Thanks Phil for sharing the details.
>


Hi Phil,

I have run the below steps to install it on the remote server using CLI
on CentOS Linux release 7.9.2009 (Core).

#snap install keepassxc
2020-12-27T04:39:40+05:30 INFO Waiting for automatic snapd restart...
keepassxc 2.6.2 from Jonathan White (keepassxreboot) installed

How do I access it from the client-side to add it? Can I access it from the
Web browser?

Best Regards,

Kaushal
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Gordon Messmer

On 12/26/20 12:20 PM, Nicolas Kovacs wrote:

Any advice from the hardware gurus on this list?



I think your request lacks at least one critical consideration: What is 
the cost of down time?


You've got a RAID1 setup now, so I have to assume that you've decided at 
some point in the past that the down time you'd incur replacing a disk 
when one fails is great enough to buy a second disk.  SSDs aren't immune 
to failure.  Right now, I'm operating on a degraded RAID1 volume while I 
wait for an RMA for a SAMSUNG 860 QVO that I installed just over one 
year ago.  For me, the cost of the outage justified the redundant 
storage device.  It was expensive, but it's a cost that paid off this year.


___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Scott Robbins
On Sat, Dec 26, 2020 at 05:52:48PM -0600, Valeri Galtsev wrote:
> 
> On 12/26/2020 5:10 PM, Nicolas Kovacs wrote:
> > Le 26/12/2020 à 21:58, Mark Woolfson a écrit :
> > > Don't go for super cheap SSD's as the write threshold will be low. I would
> > > look at Samsung for SSD's for performance or Kioxia (Toshiba) SSD's for
> > > price. As regards the carrier I would look at Sonnet or Highpoint. Bear in
> > > mind that the commercial sweet spot for SSD's is 1 or 2 TByte.
> > Thanks everybody for your feedback.
> > 
> > Is there any data available regarding reliability of SATA vs. SSD ?

I do know that one of our clients (datacenter) was constantly having
failures with OCZ. They replaced them with Samsungs and had far better
reliability. I don't know if OCZ still has issues, for our own, we use
Samsung and they've been pretty good, but they do seem to fail more than
our spinning drives. However, that makes it sound worse than it is, it's
maybe one or two drive failures a year.

For my own personal use, as I have little money, I use Crucial, but that's
for some towers that just get home use, the FreeBSD one using ZFS, and
they've been fine, but that's been home use. So, for the moment, I would
just echo Valeri and say Samsung is the one that my company and I have seen
to be the longest lasting.

-- 
Scott Robbins
PGP keyID EB3467D6
( 1B48 077D 66F6 9DB0 FDC2 A409 FA54 EB34 67D6 )
gpg --keyserver pgp.mit.edu --recv-keys EB3467D6

___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Valeri Galtsev


On 12/26/2020 5:10 PM, Nicolas Kovacs wrote:

Le 26/12/2020 à 21:58, Mark Woolfson a écrit :

Don't go for super cheap SSD's as the write threshold will be low. I would
look at Samsung for SSD's for performance or Kioxia (Toshiba) SSD's for
price. As regards the carrier I would look at Sonnet or Highpoint. Bear in
mind that the commercial sweet spot for SSD's is 1 or 2 TByte.

Thanks everybody for your feedback.

Is there any data available regarding reliability of SATA vs. SSD ?


The most reliable SATA drives model from most reliable manufacturer 
during constant up, spinning and used in RAIDs  had about or less than 
3% failed in a course of over 10 years.  Most reliable manufacturer in 
my book that is: Hitachi, former IBM, later HGST, the production line 
now bought out by Western Digital.


I doubt there is same longevity statistics for SSDs. Also: hard drives 
have theoretically infinite number of writes into the same area, whereas 
SSDs have finite number of write operations into a given cell. In view 
if this difference any comparison can be argued as unfair.


I'm sure, people who have large number of SSDs for long time will add 
their observations. I was happy with Samsung 2.5 inch SATA SSDs so far.


Valeri



Niki


___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] keepass for CentOS Linux OS

2020-12-26 Thread Kaushal Shriyan
On Thu, Dec 24, 2020 at 5:49 PM Phil Perry  wrote:

> On 24/12/2020 00:09, Kaushal Shriyan wrote:
> > On Thu, Dec 24, 2020 at 12:23 AM Richard <
> lists-cen...@listmail.innovate.net>
> > wrote:
> >
> >>
> >>> Date: Wednesday, December 23, 2020 23:24:49 +0530
> >>> From: Kaushal Shriyan 
> >>>
> >>> Are there any repos to download keepass password manager for CentOS
> >>> Linux release 7.9.2009 (Core)? I am getting Service Unavailable
> >>> when I hit https://apps.fedoraproject.org/packages/keepass as per
> >>> https://keepass.info/download.html
> >>>
> >>
> >> You can get this for CentOS-7 from the EPEL repo.
> >>
> >>
> > Thanks Richard for the response. I have installed it on CentOS Linux
> > release 7.9.2009 (Core) server. Is there a GUI for it to access it from a
> > network similar to bitwarden (https://bitwarden.com/)? For example
> > http://keepass.example.com. I am going through
> > https://keepass.info/download.html
> >
> > rpm -qil keepassx2-2.0.3-2.el7.x86_64
> > Name: keepassx2
> > Version : 2.0.3
> > Release : 2.el7
> > Architecture: x86_64
> > Install Date: Thu 24 Dec 2020 05:26:30 AM IST
> > Group   : User Interface/Desktops
> > Size: 1892119
> > License : GPLv2+
> > Signature   : RSA/SHA256, Wed 30 Nov 2016 04:33:42 AM IST, Key ID
> > 6a2faea2352c64e5
> > Source RPM  : keepassx2-2.0.3-2.el7.src.rpm
> > Build Date  : Wed 30 Nov 2016 03:25:42 AM IST
> > Build Host  : buildhw-09.phx2.fedoraproject.org
> > Relocations : (not relocatable)
> > Packager: Fedora Project
> > Vendor  : Fedora Project
> > URL : http://www.keepassx.org/
> > Summary : Cross-platform password manager
> > Description :
> > KeePassX is an application for people with extremly high demands on
> secure
> > personal data management.
> > KeePassX saves many different information e.g. user names, passwords,
> urls,
> > attachemts and comments in one single database. For a better management
> > user-defined titles and icons can be specified for each single entry.
> > Furthermore the entries are sorted in groups, which are customizable as
> > well.
> > The integrated search function allows to search in a single group or the
> > complete database.
> > KeePassX offers a little utility for secure password generation. The
> > password
> > generator is very customizable, fast and easy to use. Especially someone
> who
> > generates passwords frequently will appreciate this feature.
> > The complete database is always encrypted either with AES (alias
> Rijndael)
> > or
> > Twofish encryption algorithm using a 256 bit key. Therefore the saved
> > information can be considered as quite safe. KeePassX uses a database
> format
> > that is compatible with KeePass Password Safe for MS Windows.
> > /usr/bin/keepassx2
> > /usr/lib64/keepassx2/libkeepassx-autotype-x11.so
> > /usr/share/applications/keepassx2.desktop
> > /usr/share/doc/keepassx2-2.0.3
> > /usr/share/doc/keepassx2-2.0.3/CHANGELOG
> > /usr/share/doc/keepassx2-2.0.3/README.md
> > /usr/share/icons/hicolor/128x128
> > /usr/share/icons/hicolor/128x128/apps
> > /usr/share/icons/hicolor/128x128/apps/keepassx.png
> > /usr/share/icons/hicolor/128x128/mimetypes
> > /usr/share/icons/hicolor/128x128/mimetypes/application-x-keepassx.png
> > /usr/share/icons/hicolor/16x16
> >
> > Best Regards,
> >
> > Kaushal
>
> I prefer the community fork, KeePassXC, which is more actively
> maintained with new/updated features regularly added.
>
> There is no recent RPM package AFAIK but it's really easy to install the
> very latest Snap package from here and comes with all the latest
> encryption (AES 256bit) and key derivation functions (Argon2):
>
> https://keepassxc.org/download/
>
> It's the first time I'd installed a snap and was pleasantly surprised
> how easy it was plus updates are automatic. For extra security I then
> don't use it to store the full password, but separately add a salt
> creating a double-blind password for more sensitive uses:
>
> https://www.youtube.com/watch?v=boj9q26gadE
>
> ___
> CentOS mailing list
> CentOS@centos.org
> https://lists.centos.org/mailman/listinfo/centos


Thanks Phil for sharing the details.
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Nicolas Kovacs
Le 26/12/2020 à 21:58, Mark Woolfson a écrit :
> Don't go for super cheap SSD's as the write threshold will be low. I would
> look at Samsung for SSD's for performance or Kioxia (Toshiba) SSD's for
> price. As regards the carrier I would look at Sonnet or Highpoint. Bear in
> mind that the commercial sweet spot for SSD's is 1 or 2 TByte.

Thanks everybody for your feedback.

Is there any data available regarding reliability of SATA vs. SSD ?

Niki

-- 
Microlinux - Solutions informatiques durables
7, place de l'église - 30730 Montpezat
Site : https://www.microlinux.fr
Blog : https://blog.microlinux.fr
Mail : i...@microlinux.fr
Tél. : 04 66 63 10 32
Mob. : 06 51 80 12 12
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Mike McCarthy, W1NR
I have seen significant improvement when virtual machine disks are on
their own spindle/ssd. I would add an SSD and put the VM's on it.

Mike

On 12/26/2020 3:20 PM, Nicolas Kovacs wrote:
> Hi,
> 
> My workstation is currently equipped with a pair of Western Digital Red 1 TB
> SATA disks in a software RAID 1 setup.
> 
> Some stuff like working with virtual machines is a bit slow, so I'm thinking
> about replacing the disks by SSD.
> 
> I'm hesitating between three different setups:
> 
> 1) Use a relatively small SSD (120 to 240 GB) to reinstall the system on it.
> Keep the two SATA disks in a RAID 1 array and mount /home on it.
> 
> 2) Use a larger SSD (500 GB to 1 TB), install everything (including /home) on
> it. Keep the two SATA disks in a RAID 1 array and mount them on /data for 
> storage.
> 
> 3) Get rid of the disks and go full SSD, with a 1 TB disk.
> 
> Any advice from the hardware gurus on this list?
> 
> Cheers,
> 
> Niki
> 
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Mark Woolfson
If you are planning to directly replace the SATA magnetic disks with SATA
SSD's then although you will reduce significantly the seek time but the
bandwidth of SATA is no where near the bandwidth of NVMe. SSD's are
intrinsically better than magnetic disks although magnetic disks are now
available up to 20TByte in capacity.

If I was you I would get a PCIe 3.0 or 4.0 2*NVMe Raid 0/1 carrier and
install two SSD's on to it and mirror them. Even though SSD's are very
reliable your data is more valuable.

Don't go for super cheap SSD's as the write threshold will be low. I would
look at Samsung for SSD's for performance or Kioxia (Toshiba) SSD's for
price. As regards the carrier I would look at Sonnet or Highpoint. Bear in
mind that the commercial sweet spot for SSD's is 1 or 2 TByte.

Mark Woolfson

-Original Message-
From: CentOS  On Behalf Of Walter H.
Sent: 26 December 2020 20:26
To: centos@centos.org
Subject: Re: [CentOS] Disk choice for workstation ?

If I were you,
I'd do the 2nd ... use a larger SSD (1 TB), and keep the mirror set (raid 1)
for /data Walter

On 26.12.2020 21:20, Nicolas Kovacs wrote:
> Hi,
>
> My workstation is currently equipped with a pair of Western Digital 
> Red 1 TB SATA disks in a software RAID 1 setup.
>
> Some stuff like working with virtual machines is a bit slow, so I'm 
> thinking about replacing the disks by SSD.
>
> I'm hesitating between three different setups:
>
> 1) Use a relatively small SSD (120 to 240 GB) to reinstall the system on
it.
> Keep the two SATA disks in a RAID 1 array and mount /home on it.
>
> 2) Use a larger SSD (500 GB to 1 TB), install everything (including 
> /home) on it. Keep the two SATA disks in a RAID 1 array and mount them on
/data for storage.
>
> 3) Get rid of the disks and go full SSD, with a 1 TB disk.
>
> Any advice from the hardware gurus on this list?
>


___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos

___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Ruslanas Gžibovskis
Oops, sorry, you asked for disk choice.

Choose different vendor, same size for data... Why? Different time before
failure. Also, if you are ok on 'tweaking' firmware, maybe go for green and
disable head parking if you use them 27/7.

Also, double check temp which it can work at, and check where it will be
standing? Under and behind a table?

Keep in mind, some ssd might have higher temp then spindle disk, that would
assume you would think on extra fan, but extra fan would have same sound
effect as spindle drive... Especially if cheap fans used ;)

So... Hope this helps ;)



On Sat, 26 Dec 2020, 22:41 Ruslanas Gžibovskis,  wrote:

> I use 1 ssd for OS. With my own automation for deployment.
>
> And sata drives swraid5 with data partition.
>
> And cache ssd for filesystem used on a raid'ed fs and enabled
> compression...
>
> But you need to choose your own "freak" level, you would enjoy having on
> your home workstation.
>
> MOST important, you can easily reinstall and YOU have fun while just
> thinking you have it deployed ;) and can use any second and feel good when
> using it!
>
> On Sat, 26 Dec 2020, 22:26 Walter H.,  wrote:
>
>> If I were you,
>> I'd do the 2nd ... use a larger SSD (1 TB), and keep the mirror set
>> (raid 1) for /data
>> Walter
>>
>> On 26.12.2020 21:20, Nicolas Kovacs wrote:
>> > Hi,
>> >
>> > My workstation is currently equipped with a pair of Western Digital Red
>> 1 TB
>> > SATA disks in a software RAID 1 setup.
>> >
>> > Some stuff like working with virtual machines is a bit slow, so I'm
>> thinking
>> > about replacing the disks by SSD.
>> >
>> > I'm hesitating between three different setups:
>> >
>> > 1) Use a relatively small SSD (120 to 240 GB) to reinstall the system
>> on it.
>> > Keep the two SATA disks in a RAID 1 array and mount /home on it.
>> >
>> > 2) Use a larger SSD (500 GB to 1 TB), install everything (including
>> /home) on
>> > it. Keep the two SATA disks in a RAID 1 array and mount them on /data
>> for storage.
>> >
>> > 3) Get rid of the disks and go full SSD, with a 1 TB disk.
>> >
>> > Any advice from the hardware gurus on this list?
>> >
>>
>>
>> ___
>> CentOS mailing list
>> CentOS@centos.org
>> https://lists.centos.org/mailman/listinfo/centos
>>
>
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Ruslanas Gžibovskis
I use 1 ssd for OS. With my own automation for deployment.

And sata drives swraid5 with data partition.

And cache ssd for filesystem used on a raid'ed fs and enabled compression...

But you need to choose your own "freak" level, you would enjoy having on
your home workstation.

MOST important, you can easily reinstall and YOU have fun while just
thinking you have it deployed ;) and can use any second and feel good when
using it!

On Sat, 26 Dec 2020, 22:26 Walter H.,  wrote:

> If I were you,
> I'd do the 2nd ... use a larger SSD (1 TB), and keep the mirror set
> (raid 1) for /data
> Walter
>
> On 26.12.2020 21:20, Nicolas Kovacs wrote:
> > Hi,
> >
> > My workstation is currently equipped with a pair of Western Digital Red
> 1 TB
> > SATA disks in a software RAID 1 setup.
> >
> > Some stuff like working with virtual machines is a bit slow, so I'm
> thinking
> > about replacing the disks by SSD.
> >
> > I'm hesitating between three different setups:
> >
> > 1) Use a relatively small SSD (120 to 240 GB) to reinstall the system on
> it.
> > Keep the two SATA disks in a RAID 1 array and mount /home on it.
> >
> > 2) Use a larger SSD (500 GB to 1 TB), install everything (including
> /home) on
> > it. Keep the two SATA disks in a RAID 1 array and mount them on /data
> for storage.
> >
> > 3) Get rid of the disks and go full SSD, with a 1 TB disk.
> >
> > Any advice from the hardware gurus on this list?
> >
>
>
> ___
> CentOS mailing list
> CentOS@centos.org
> https://lists.centos.org/mailman/listinfo/centos
>
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Disk choice for workstation ?

2020-12-26 Thread Walter H.

If I were you,
I'd do the 2nd ... use a larger SSD (1 TB), and keep the mirror set 
(raid 1) for /data

Walter

On 26.12.2020 21:20, Nicolas Kovacs wrote:

Hi,

My workstation is currently equipped with a pair of Western Digital Red 1 TB
SATA disks in a software RAID 1 setup.

Some stuff like working with virtual machines is a bit slow, so I'm thinking
about replacing the disks by SSD.

I'm hesitating between three different setups:

1) Use a relatively small SSD (120 to 240 GB) to reinstall the system on it.
Keep the two SATA disks in a RAID 1 array and mount /home on it.

2) Use a larger SSD (500 GB to 1 TB), install everything (including /home) on
it. Keep the two SATA disks in a RAID 1 array and mount them on /data for 
storage.

3) Get rid of the disks and go full SSD, with a 1 TB disk.

Any advice from the hardware gurus on this list?




___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


[CentOS] Disk choice for workstation ?

2020-12-26 Thread Nicolas Kovacs
Hi,

My workstation is currently equipped with a pair of Western Digital Red 1 TB
SATA disks in a software RAID 1 setup.

Some stuff like working with virtual machines is a bit slow, so I'm thinking
about replacing the disks by SSD.

I'm hesitating between three different setups:

1) Use a relatively small SSD (120 to 240 GB) to reinstall the system on it.
Keep the two SATA disks in a RAID 1 array and mount /home on it.

2) Use a larger SSD (500 GB to 1 TB), install everything (including /home) on
it. Keep the two SATA disks in a RAID 1 array and mount them on /data for 
storage.

3) Get rid of the disks and go full SSD, with a 1 TB disk.

Any advice from the hardware gurus on this list?

Cheers,

Niki
-- 
Microlinux - Solutions informatiques durables
7, place de l'église - 30730 Montpezat
Site : https://www.microlinux.fr
Blog : https://blog.microlinux.fr
Mail : i...@microlinux.fr
Tél. : 04 66 63 10 32
Mob. : 06 51 80 12 12
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread J Martin Rushton via CentOS

On 26/12/2020 18:56, Frank Cox wrote:

On Sat, 26 Dec 2020 12:25:50 -0600
Valeri Galtsev wrote:


Then let's make a little contest out of it: what's the most stupid thing you've
done as a system administrator ?


Cleaning up some obsolete users on a system that accepts remote ssh logins and 
somehow managing to remove my own ssh key too.  Which I discovered about ten 
minutes later when I went to log in again and found that I had locked myself 
out.



Not one I did, but one I was part of.  A co-worker and I were discussing 
something or other (might even have been work related) leaning on top 
one of the VAX 11/750s in the machine room.  They are just a convenient 
elbow height.  Suddenly the console spewed into life, and for some 
strange reason the system was booting.  Oops, my co-worker had managed 
to press their stomach against the reset button!


Mind, I can also recall the same co-worker sorting out a hardware 
problem that had been baffling the engineers for an hour - the on-off 
switch was in the off position!


--
J Martin Rushton MBCS
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Frank Cox
On Sat, 26 Dec 2020 12:25:50 -0600
Valeri Galtsev wrote:

> Then let's make a little contest out of it: what's the most stupid thing 
> you've
> done as a system administrator ?

Cleaning up some obsolete users on a system that accepts remote ssh logins and 
somehow managing to remove my own ssh key too.  Which I discovered about ten 
minutes later when I went to log in again and found that I had locked myself 
out.

-- 
MELVILLE THEATRE ~ Real D 3D Digital Cinema ~ www.melvilletheatre.com
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Valeri Galtsev


On 12/26/2020 11:39 AM, Stephen John Smoogen wrote:

On Sat, 26 Dec 2020 at 12:21, Nicolas Kovacs  wrote:


Le 26/12/2020 à 18:14, Scott Robbins a écrit :

I'm sure all of us have done, if not this, something equally embarrassing
like posting a private reply to an email or doing dd with the wrong
destination, etc.

Then let's make a little contest out of it: what's the most stupid thing
you've
done as a system administrator ?

I'm a ten-finger-typer, and I rarely look at the keyboard. Which is a bad
thing
when your focus is on the wrong terminal. So a few years ago I happened to
type
"ssh r...@some-remote-server.com   ", vaguely
sensed in the corner of my eye that something was wrong and discovered to
my
horror that I just posted it on a densely populated IRC channel.

Your turn. :o)



2 am clean up of disk space to get email servers working again
discover a large tree of temp files from a shared service in /usr/ # remember before /home?
/bin/rm -rf . /*


I did the same just to prove for myself I am right. Used fresh test 
installation for that though:


rm -rf /

-  was testing it, as I missed the moment when the following stopped 
being true:


"the above command will start removing directory tree / 
_alphabetically_, hence when it removes /dev/[root file system device] 
further remove operations will fail. Hence on physical root device only 
stuff alphabetically before /dev will actually be removed."


Of course I was gravely wrong, thing did change (as one of experts on 
mail list pointed out for me). And the above command did obliterate 
everything.


Embarrassing part was: I had first said that loud on mail list, and only 
after I had been told I'm wrong, I actually tested it, and confirmed to 
my self I was wrong.



Another embarrassing thing was done by my younger colleague. He was 
helping someone he talked to on the phone to change that user's 
password. And as many younger (than I) people he always was typing 
lightning fast. And instead of typing


passwd [username]

he typed

passwd

[username]

Without noticing anything wrong he changed root password on the machine 
to, guess what?, "password" (without quotes). He ultimately did help 
user to change his password. And few days later bad guys just walked 
into machine as user root. I hope, he doesn't read this my post.



So mine was not the case one can state funny way: I thought I was wrong 
but I was mistaken ;-)


Valeri


^c
up-arrow
spew coffee and swearing
go get reinstall cdrom and backup tapes


___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Gnote equivalent in CentOS 8

2020-12-26 Thread Leon Fauster via CentOS

Am 25.12.20 um 07:42 schrieb Ljubomir Ljubojevic:

As I can see, Cherytree can be used only on Fedora 32 and above due to
dependencies.

I personally use Tomboy for years. I install it from Fedora 28
repository I have set up on my CentOS 8 laptop. In general, Fedora 28
packages can be directly installed to CentOS 8, but I recommend being
careful not to install dependency packages that can mess with apps from
EL repositories.



On 12/24/20 8:34 PM, Nicolas Kovacs wrote:

Le 24/12/2020 à 18:04, Robert Nichols a écrit :

In CentOS 8, is there an equivalent for the gnote application?


I've been using Gnote for a few years, until it got improved to death by the
good GNOME folks.

I've moved to Cherrytree, which is a great piece of software. I highly
recommend it.

https://www.giuspen.com/cherrytree/

Cheers,

Niki








It is available via flatpak

https://flathub.org/apps/details/com.giuspen.cherrytree

--
Leon














___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Scott Robbins
On Sat, Dec 26, 2020 at 12:39:38PM -0500, Stephen John Smoogen wrote:
> On Sat, 26 Dec 2020 at 12:21, Nicolas Kovacs  wrote:
> 
> > > I'm sure all of us have done, if not this, something equally embarrassing
> > > like posting a private reply to an email or doing dd with the wrong
> > > destination, etc.
> >
> >
> > I'm a ten-finger-typer, and I rarely look at the keyboard. Which is a bad
> > thing
> > when your focus is on the wrong terminal. So a few years ago I happened to
> > type
> > "ssh r...@some-remote-server.com   ", vaguely
> > sensed in the corner of my eye that something was wrong and discovered to
> > my
> > horror that I just posted it on a densely populated IRC channel.

That's a popular one. There's even an instance of it on bash.org, though in
that case, they fooled a new comer into thinking that everone saw his
password as . 


> >
> 2 am clean up of disk space to get email servers working again
> discover a large tree of temp files from a shared service in /usr/ name> # remember before /home?
> /bin/rm -rf . /*
> ^c
> up-arrow
> spew coffee and swearing
> go get reinstall cdrom and backup tapes

Yup that has to count as mine. We had a FreeBSD server and back in older
days, you used to do rm -rf /usr/obj before doing a buildworld. The
sequence was cd /usr/obj;chflags noschg *, rm -rf * then cd /usr/src and
start the build. (I may have that slightly wrong, but that's the idea).  

So in my case, I did that, and thought, Hrrm, that's taking a long time to
remove obj.  Then when I got my command prompt back, I did the usual cd
/usr/src and saw directory not found. Hrm, thinks I, that's odd. cd /usr

ls (shows . and ..) I'd removed the entire /usr directory, and I was fairly
new. Fortunately, it was a freshly installed server, I was new to IT and my
boss had a sense of humor about it, and even tried to make me feel better
by telling me similar stories. That was around 19 years ago, so I laugh
now, but sure wasn't laughing then. 


-- 
Scott Robbins
PGP keyID EB3467D6
( 1B48 077D 66F6 9DB0 FDC2 A409 FA54 EB34 67D6 )
gpg --keyserver pgp.mit.edu --recv-keys EB3467D6

___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Stephen John Smoogen
On Sat, 26 Dec 2020 at 12:21, Nicolas Kovacs  wrote:

> Le 26/12/2020 à 18:14, Scott Robbins a écrit :
> > I'm sure all of us have done, if not this, something equally embarrassing
> > like posting a private reply to an email or doing dd with the wrong
> > destination, etc.
>
> Then let's make a little contest out of it: what's the most stupid thing
> you've
> done as a system administrator ?
>
> I'm a ten-finger-typer, and I rarely look at the keyboard. Which is a bad
> thing
> when your focus is on the wrong terminal. So a few years ago I happened to
> type
> "ssh r...@some-remote-server.com   ", vaguely
> sensed in the corner of my eye that something was wrong and discovered to
> my
> horror that I just posted it on a densely populated IRC channel.
>
> Your turn. :o)
>
>
2 am clean up of disk space to get email servers working again
discover a large tree of temp files from a shared service in /usr/ # remember before /home?
/bin/rm -rf . /*
^c
up-arrow
spew coffee and swearing
go get reinstall cdrom and backup tapes

-- 
> Microlinux - Solutions informatiques durables
> 7, place de l'église - 30730 Montpezat
> Site : https://www.microlinux.fr
> Blog : https://blog.microlinux.fr
> Mail : i...@microlinux.fr
> Tél. : 04 66 63 10 32
> Mob. : 06 51 80 12 12
> ___
> CentOS mailing list
> CentOS@centos.org
> https://lists.centos.org/mailman/listinfo/centos
>


-- 
Stephen J Smoogen.
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Nicolas Kovacs
Le 26/12/2020 à 18:14, Scott Robbins a écrit :
> I'm sure all of us have done, if not this, something equally embarrassing
> like posting a private reply to an email or doing dd with the wrong
> destination, etc.

Then let's make a little contest out of it: what's the most stupid thing you've
done as a system administrator ?

I'm a ten-finger-typer, and I rarely look at the keyboard. Which is a bad thing
when your focus is on the wrong terminal. So a few years ago I happened to type
"ssh r...@some-remote-server.com   ", vaguely
sensed in the corner of my eye that something was wrong and discovered to my
horror that I just posted it on a densely populated IRC channel.

Your turn. :o)

-- 
Microlinux - Solutions informatiques durables
7, place de l'église - 30730 Montpezat
Site : https://www.microlinux.fr
Blog : https://blog.microlinux.fr
Mail : i...@microlinux.fr
Tél. : 04 66 63 10 32
Mob. : 06 51 80 12 12
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Valeri Galtsev



On 12/26/2020 9:59 AM, Frank Cox wrote:

On Sat, 26 Dec 2020 13:36:19 +0100
Nicolas Kovacs wrote:


Am I the only one feeling a strong urge to blood-eagle out-of-office repliers
on public mailing lists ?

You can't. He's out of the office


Long ago when I was a beginner with technical mail lists I read, no I 
__studied carefully mail list etiquette. And stopping list delivery in 
case you set auto responder was one of the must do things.


My feelings then were: if I forget to do that I may be kicked off the 
list and banned from subscription, which I considered quite fair thing. 
I seem to miss the moment when we started care more about the offender 
than we do about people whom the offender made suffer (seems to be in 
all aspects of modern world).


Valeri

___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Scott Robbins
On Sat, Dec 26, 2020 at 09:59:36AM -0600, Frank Cox wrote:
> On Sat, 26 Dec 2020 13:36:19 +0100
> Nicolas Kovacs wrote:
> 
> > Am I the only one feeling a strong urge to blood-eagle out-of-office 
> > repliers
> > on public mailing lists ?
> 
> You can't. He's out of the office.

Of course it's annoying, but we've made far more posts about it than their
out of office post made. :)

And they'll be punished enough when they come back and see it, and think,
Oh no, made me look like a total neWb or however the young folks spell it
these days.

I'm sure all of us have done, if not this, something equally embarrassing
like posting a private reply to an email or doing dd with the wrong
destination, etc. That's why I like where I work. The owners on down are
technical people, and when one does something completely stupid, everyone
knows that stuff happens. 


-- 
Scott Robbins
PGP keyID EB3467D6
( 1B48 077D 66F6 9DB0 FDC2 A409 FA54 EB34 67D6 )
gpg --keyserver pgp.mit.edu --recv-keys EB3467D6

___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Frank Cox
On Sat, 26 Dec 2020 13:36:19 +0100
Nicolas Kovacs wrote:

> Am I the only one feeling a strong urge to blood-eagle out-of-office repliers
> on public mailing lists ?

You can't. He's out of the office.

-- 
MELVILLE THEATRE ~ Real D 3D Digital Cinema ~ www.melvilletheatre.com
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread J Martin Rushton via CentOS

On 26/12/2020 12:36, Nicolas Kovacs wrote:

Le 26/12/2020 à 13:00, m...@jump.com.hk a écrit :

Thank you for your email, our office will close from 1pm 24 Dec to 27 Dec
and will resume on 28 Dec. Wish you a merry Christmas and happy new year.


Am I the only one feeling a strong urge to blood-eagle out-of-office repliers
on public mailing lists ?

:o)



Not the only one, but there might be an alternative: 
https://en.wikipedia.org/wiki/Hanged,_drawn_and_quartered


:-)

--
J Martin Rushton MBCS
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


Re: [CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread Nicolas Kovacs
Le 26/12/2020 à 13:00, m...@jump.com.hk a écrit :
> Thank you for your email, our office will close from 1pm 24 Dec to 27 Dec
> and will resume on 28 Dec. Wish you a merry Christmas and happy new year.

Am I the only one feeling a strong urge to blood-eagle out-of-office repliers
on public mailing lists ?

:o)

-- 
Microlinux - Solutions informatiques durables
7, place de l'église - 30730 Montpezat
Site : https://www.microlinux.fr
Blog : https://blog.microlinux.fr
Mail : i...@microlinux.fr
Tél. : 04 66 63 10 32
Mob. : 06 51 80 12 12
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos


[CentOS] Out of office: "CentOS Digest, Vol 191, Issue 26"

2020-12-26 Thread mak


Thank you for your email, our office will close from 1pm 24 Dec to 27 Dec and 
will resume on 28 Dec. Wish you a merry Christmas and happy new year.
___
CentOS mailing list
CentOS@centos.org
https://lists.centos.org/mailman/listinfo/centos