[kwlug-disc] Different kernel version on same LTS?
Bob Jonkman
bjonkman at sobac.com
Fri Apr 18 21:04:00 EDT 2014
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Rashkae wrote:
> You can run sudo apt-get dis-upgrade to update all packages,
> including kernel.
I've been running 'sudo apt-get dist-upgrade' on both the "simak" and
"irving" hosts, and yet they're still running the 3.2 kernel...
- --Bob.
On 14-04-18 07:43 PM, Rashkae wrote:
> You probably downloaded a new install DVD, which you will notice
> has an extra point number. (12.4.something).. the LTS install dvd's
> get re-spun with newer packages so the installation works well even
> on newer hardware that is no longer supported on the older kernel.
> However, the kernel does not get updated to newer version with
> regular updates. You can run sudo apt-get dis-upgrade to update
> all packages, including kernel.
On 14-04-18 05:53 PM, Bob Jonkman wrote:
> I speculate that the incremental upgrades from 12.04.0 to 12.04.4
> only provide application, utility and security upgrades, not
> kernel upgrades.
>
> FWIW, two of my servers show
>
> simak:~$ uname -rv 3.2.0-56-generic #86-Ubuntu SMP Wed Oct 23
> 09:20:45 UTC 2013 simak:~$ lsb_release -d Description: Ubuntu
> 12.04.4 LTS
>
> irving:~$ uname -rv 3.2.0-60-generic #91-Ubuntu SMP Wed Feb 19
> 03:54:44 UTC 2014 irving:~$ lsb_release -d Description: Ubuntu
> 12.04.4 LTS
>
> "simak" was installed as a 12.04.1 or 12.04.2; "irving" was
> upgraded from 10.04.
>
> Both have been restarted in the last month due to power failures
> exceeding the UPS capacity...
>
> --Bob.
>
>
> On 14-04-18 05:34 PM, Khalid Baheyeldin wrote:
>> I noticed something odd the other day, a discrepancy of the
>> kernel version on almost identical machines. Both machines are
>> running Ubuntu Server 12.04 LTS.
>
>> This is a machine that was on 10.04 and then upgraded to 12.04.
>
>> $ uname -vr 3.2.0-60-generic #91-Ubuntu SMP Wed Feb 19 03:54:44
>> UTC 2014
>
>> $ dpkg -l | grep linux-im | awk '{print $2}'
>> linux-image-3.2.0-60-generic linux-image-server
>
>> $ grep DESCR /etc/lsb-release DISTRIB_DESCRIPTION="Ubuntu 12.04.4
>> LTS"
>
>> This machine was initially the same, but had a hard drive
>> failure, and was reinstalled on a new drive from a DVD
>
>> $ uname -rv 3.11.0-19-generic #33~precise1-Ubuntu SMP Wed Mar 12
>> 21:16:27 UTC 2014
>
>> $ dpkg -l | grep linux-im | awk '{print $2}'
>> linux-image-3.11.0-19-generic
>
>> Same distro release as the other machine: $ grep DESCR
>> /etc/lsb-release DISTRIB_DESCRIPTION="Ubuntu 12.04.4 LTS"
>
>> Note the different kernel version? The upgraded machine has 3.2,
>> and the installed one has 3.11!
>
>> It is not causing any issues. Just curious why this happens.
>
>
>
>> _______________________________________________ kwlug-disc
>> mailing list kwlug-disc at kwlug.org
>> http://kwlug.org/mailman/listinfo/kwlug-disc_kwlug.org
>
>
>
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