[Linux-cluster] Bug# 618321 modclusterd memory leak

[Fabio M. Di Nitto]

On 09/29/2011 06:22 PM, Bill G. wrote:
>> Did you also file a ticket with GSS/RH support?
> 
> No I have not logged a ticket with RH/GSS support.

I filed https://bugzilla.redhat.com/show_bug.cgi?id=742431 (clone of
618321 for RHEL6) to track the issue, but please file a ticket and point
GSS to the BZ.

> 
> On another interesting note...
> 
> It seems that killing modclusterd on one server, started a domino effect
> for the rest of the servers that were displaying the Leak issue. After
> 10 minutes all of the modclusterd services were using roughly the same
> amount of memory (~129Mb).
> 
> Thanks,
> Bill
> On Wed, Sep 28, 2011 at 11:23 PM, Fabio M. Di Nitto <fdinitto at redhat.com
> <mailto:fdinitto at redhat.com>> wrote:
> 
>     On 09/29/2011 07:24 AM, Bill G. wrote:
>     > Hi Lon, and Ryan,
>     >
>     > If you can get back to me within the next 1:35:00 or so of
>     anything you
>     > would like me to run, as I am scheduled to kill these processes at
>     > around midnight PST.
> 
>     Unlikely to happen.. both Lon and Ryan are on the East Coast and
>     probably asleep. We will need to wait the next run.
> 
>     >  Allowing remote access is not an option, these
>     > servers don't even have internet access.
> 
>     Understood. I am sure Ryan will come back to you with what's needed.
> 
>     >
>     > uname -a
>     > Linux iss1a 2.6.32-71.el6.x86_64 #1 SMP Wed Sep 1 01:33:01 EDT 2010
>     > x86_64 x86_64 x86_64 GNU/Linux
> 
>     Did you also file a ticket with GSS/RH support?
> 
>     >
>     > RPMs installed
>     > cluster-snmp-0.16.2-10.el6.x86_64
>     > modcluster-0.16.2-10.el6.x86_64
>     > clusterlib-3.0.12-23.el6_0.4.x86_64
>     > cluster-cim-0.16.2-10.el6.x86_64
>     > cluster-glue-libs-1.0.5-2.el6.x86_64
>     > cluster-glue-1.0.5-2.el6.x86_64
>     > luci-0.22.2-14.el6_0.1.x86_64
>     > ricci-0.16.2-13.el6.x86_64
>     >
>     > On Wed, Sep 28, 2011 at 8:47 PM, Fabio M. Di Nitto
>     <fdinitto at redhat.com <mailto:fdinitto at redhat.com>
>     > <mailto:fdinitto at redhat.com <mailto:fdinitto at redhat.com>>> wrote:
>     >
>     >     On 09/28/2011 11:13 PM, Bill G. wrote:
>     >     > Hi List,
>     >     >
>     >     > I was wondering if you were aware of this bug, and if any of
>     you have
>     >     > had success in with the suggested work around that is listed
>     as the
>     >     > final comment.
>     >     >
>     >     > Currently this is happening on 5 of my 9 server cluster, one
>     >     > was using 35GB of ram.
>     >     >
>     >     > I was also wondering, of those who have seen the problem, do
>     you have
>     >     > any other workable band-aids, besides the kill -9 and the prio
>     >     program?
>     >     >
>     >
>     >     We actually have some serious issues reproducing this bug in
>     order to
>     >     fix it and we are looking into any help / data that could help
>     us to
>     >     kill it.
>     >
>     >     we don't have a workaround but it would be great if you and
>     Ryan (in CC)
>     >     could maybe find a way to share info/data, or even a temporary ssh
>     >     access to the cluster to diagnose what is happening would be
>     wonderful.
>     >
>     >     Fabio
>     >
>     >
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>     >
>     >
>     >
>     > --
>     > Thanks,
>     > Bill G.
>     > tc3driver at gmail.com <mailto:tc3driver at gmail.com>
>     <mailto:tc3driver at gmail.com <mailto:tc3driver at gmail.com>>
>     >
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> 
> 
> 
> -- 
> Thanks,
> Bill G.
> tc3driver at gmail.com <mailto:tc3driver at gmail.com>
> 
> 
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