Great, thanks for testing, that means we'll have to backport Julien's patch to the stable packages earlier than expected!

I'll try to update these this afternoon, I'll keep you posted.

Cheers,
Alexandre

On 07/07/2014 02:11 PM, Shariyar wrote:
No it didn't install correctly.It is generating a crash report and
lttng-module-dkms exists in it too.


Regards,
Shariyar


On Mon, Jul 7, 2014 at 2:04 PM, Alexandre Montplaisir <
alexmon...@voxpopuli.im> wrote:

  Hi,

Could you just do
$ sudo apt-get install --reinstall lttng-modules-dkms

and check in the output if you have any errors, or if it really installs
successfully?

Maybe Ubuntu's patches already trickled down to 12.04 and you might be
hitting https://bugs.lttng.org/issues/814


Thanks,
Alexandre



On 07/07/2014 01:43 PM, Shariyar wrote:

  lttng --version,
     lttng (LTTng Trace Control) 2.4.1 - Époque Opaque

  lttng-sessiond --version
     2.4.1


I removed all LTTng packages from the system by manually searching in dpkg
and reinstalled it as follows:
sudo apt-get install lttng-tools lttng-modules-dkms babeltrace

The ppa in the system is: http://ppa.launchpad.net/lttng/ppa/ubuntu

Now, I get the following error:
sudo lttng list -k
Error: Unable to list kernel events: Kernel tracer not available
Error: Command error

I have encountered this problem on two different systems running Ubuntu
12.04, after the update of system and LTTng

Regards,
Shariyar


On Mon, Jul 7, 2014 at 11:42 AM, Thibault, Daniel 
<daniel.thiba...@drdc-rddc.gc.ca> wrote:


  ----------------------------------------------------------------------
Date: Sun, 6 Jul 2014 18:49:51 -0400
From: Shariyar <syed.shari...@gmail.com> <syed.shari...@gmail.com>

  I am having a problem in generating a kernel trace using the latest

  LTTng on Ubuntu 12.04.

  It was working fine previously but when I updated LTTng it stopped

  generating the trace contents. I did an uninstall and reinstall but it
didn't work either.
----------------------------------------------------------------------

    Please define what you mean by "the latest LTTng".  What are the
versions?  ($ lttng --version, $ lttng-sessiond --version)

Daniel U. Thibault
Protection des systèmes et contremesures (PSC) | Systems Protection &
Countermeasures (SPC)
Cyber sécurité pour les missions essentielles (CME) | Mission Critical
Cyber Security (MCCS)
RDDC - Centre de recherches de Valcartier | DRDC - Valcartier Research
Centre
2459 route de la Bravoure
Québec QC  G3J 1X5
CANADA
Vox : (418) 844-4000 x4245
Fax : (418) 844-4538
NAC : 918V QSDJ <http://www.travelgis.com/map.asp?addr=918V%20QSDJ> 
<http://www.travelgis.com/map.asp?addr=918V%20QSDJ>
Gouvernement du Canada | Government of Canada<http://www.valcartier.drdc-rddc.gc.ca/> 
<http://www.valcartier.drdc-rddc.gc.ca/>



_______________________________________________
lttng-dev mailing 
listlttng-dev@lists.lttng.orghttp://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev





_______________________________________________
lttng-dev mailing list
lttng-dev@lists.lttng.org
http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev

Reply via email to