From: Juergen Wolf (juergen.wolf@idmt.fraunhofer.de)
Date: Fri Aug 06 2004 - 02:57:19 EDT
Thanks for all the help.
Kevin Raubenolt pointed out, that this is a bug in the Tru64 Cluster
System. The HP Engineering was able to work out a Patch for me. After
patching the cluster all seems to be fine for now.
Regards,
Juergen
--On Tuesday, May 25, 2004 03:30:11 PM +0200 Juergen Wolf
<wolf@idmt.fhg.de> wrote:
> Hi all,
>
> currently we are experiencing problems with the caa daemon process on
> our Tru64 5.1b Rev 2650 PK3 cluster. When one node is coming under heavy
> load during nightly incremental backup runs of some file systems (around
> 7TB used space); the caa daemon process on this node starts to produce
> lots of <defunct> processes. At the same time the EVM sends out a warning
> mail ("EVM ALERT [600]: EVM daemon: High event activity - exceeds 500 in
> 10 minutes"). After doing "/sbin/init.d/clu_caa stop" a new caa daemon
> starts and all the <defunct> processes are gone.
>
> Does anybody know how to prevent the caa from forking so many processes
> or even better from not defuncting them ?
>
> Regards,
>
> Juergen
>
--
email: Juergen.Wolf@idmt.fraunhofer.de
gilb: Fraunhofer-Institut fuer Digitale Medientechnologie IDMT
98693 Ilmenau, Langewiesener Straße 22
Tel.: +49 3677 467-234 Fax: +49 3677 467-467
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