[Ci-users] Unexpected outage 17:00 UTC Today - Service Restored

Wed Jun 14 17:31:55 UTC 2017
Ari LiVigni <alivigni at redhat.com>

On Wed, Jun 14, 2017 at 1:28 PM, Karanbir Singh <kbsingh at centos.org> wrote:

>
> hi Ari,
>
> Absolutely! Lets see if we can get Brian for sometime later this week,
> or early next week, and thrash through some options.
>
> Regards,
>

+1
Scott Hebert on our team has a lot of Jenkins knowledge and has written
plugins as well.
I added him to the thread

>
>
> On 14/06/17 18:05, Ari LiVigni wrote:
> > Hi KB,
> >
> > In the future our team would like to help with Jenkins maintenance and
> > issues.  This is something I have spoken about with Brian.
> > Let me know if this is an option you would like to pursue in the near
> term.
> >
> >
> >
> > On Wed, Jun 14, 2017 at 12:20 PM, Karanbir Singh <kbsingh at centos.org
> > <mailto:kbsingh at centos.org>> wrote:
> >
> >
> >
> >     On 14/06/17 10:51, Karanbir Singh wrote:
> >     >
> >     >
> >     > On 14/06/17 08:18, Daniel Horák wrote:
> >     >> Hi Brian,
> >     >> I see lots of slaves offline, is it connected to the yesterday's
> outage
> >     >> or is it different issue?
> >     >>
> >     >> Thanks,
> >     >> Daniel
> >     >>
> >     >> On 06/13/17 19:57, Brian Stinson wrote:
> >     >>> Hi Folks,
> >     >>>
> >     >>> Jenkins was leaking file descriptors and hit a limit today at
> 17:00 UTC,
> >     >>> service was degraded for about 10 minutes, and service was fully
> >     >>> restored at around 17:24.
> >     >>>
> >     >>> I've increased the open-files limit for jenkins and am working
> on tuning
> >     >>> the garbage collector to mitigate this in the future.
> >     >>>
> >     >>> Thanks for your patience, and apologies for any inconvenience.
> >     >>>
> >     >
> >     > I noticed a lot of slaves were down, and was pointed to this by a
> few
> >     > people - on chat.openshift.io <http://chat.openshift.io> and
> irc.freenode : on
> >     investigation it
> >     > looked like jenkins master had exhausted ram and other jobs on the
> >     > machine were killing the cpu with loads upto 50.x; I had to
> restart the
> >     > jenkins master to bring services back.
> >     >
> >     > once Brian is online, he will likely do a more through
> investigation and
> >     > get back with details.
> >     >
> >
> >     service went down again a few minutes back, I have restarted jenkins
> and
> >     its up again.
> >
> >     Brian is on a long haul flight out of the US at the moment, I will
> try
> >     and keep an eye on things, but were going to need him to look when
> >     he can
> >
> >
>
>
> --
> Karanbir Singh, Project Lead, The CentOS Project
> +44-207-0999389 | http://www.centos.org/ | twitter.com/CentOS
> GnuPG Key : http://www.karan.org/publickey.asc
>
>
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>
>


-- 
-== @ri ==-
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