[ovirt-devel] oVirt log analyzer

[Barak Korren]

On 29 March 2018 at 21:11, Tomas Jelinek <tjelinek at redhat.com> wrote:

>
>
> On Thu, Mar 29, 2018 at 7:55 PM, Greg Sheremeta <gshereme at redhat.com>
> wrote:
>
>> Nice! I think a nice RFE would be to surface this info in the UI.
>>
>> On Thu, Mar 29, 2018 at 8:30 AM, Milan Zamazal <mzamazal at redhat.com>
>> wrote:
>>
>>> Hi, during last year Outreachy internship a tool for analyzing oVirt
>>> logs was created.  When it is provided with oVirt logs (such as SOS
>>> reports, logs gathered by Lago, single or multiple log files) it tries
>>> to identify and classify important lines from the logs and present them
>>> in a structured form.  Its primary purpose is to get a quick and easy
>>> overview of actions and errors.
>>>
>>
> I would add that it can correlate more log files (from
> engine/vdsm/libvirt/quemu) and show a unified view of them.
> It can follow the life of one entity (such as a VM) and show what was
> going on with it across the system. I have used it a lot to look for races
> and it was pretty useful for that.
>


I wonder if we can automate running it on OST failures to get automated
failure analysis.


>
>
>>
>>> The tool analyses given logs and produces text files with the extracted
>>> information.  There is an Emacs user interface that presents the output
>>> in a nice way with added functionality such as filtering.  Emacs haters
>>> can use the plain text files or write another user interface. :-)
>>>
>>> You can get ovirt-log-analyzer from
>>> https://github.com/mz-pdm/ovirt-log-analyzer
>>> README.md explains how to use it.
>>>
>>> Note that ovirt-log-analyzer has been created within the limited
>>> resources of an Outreachy internship with some additional work and not
>>> everything is perfect.  Feel free to make improvements.
>>>
>>> Regards,
>>> Milan
>>> _______________________________________________
>>> Devel mailing list
>>> Devel at ovirt.org
>>> http://lists.ovirt.org/mailman/listinfo/devel
>>>
>>
>>
>>
>> --
>>
>> GREG SHEREMETA
>>
>> SENIOR SOFTWARE ENGINEER - TEAM LEAD - RHV UX
>>
>> Red Hat NA
>>
>> <https://www.redhat.com/>
>>
>> gshereme at redhat.com    IRC: gshereme
>> <https://red.ht/sig>
>>
>> _______________________________________________
>> Devel mailing list
>> Devel at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/devel
>>
>
>
> _______________________________________________
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> Devel at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/devel
>



-- 
Barak Korren
RHV DevOps team , RHCE, RHCi
Red Hat EMEA
redhat.com | TRIED. TESTED. TRUSTED. | redhat.com/trusted
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