[Pacemaker] Unexpected resource restarts when node comes online

Gareth Davis Gareth.Davis at ipaccess.com
Tue Aug 21 14:01:39 UTC 2012


Hi,

Quick bit of back ground, I've recently updated from pacemaker 1.0 to
1.1.5 because of an issue where cloned resources be restarted unexpectedly
when any of the nodes went into standby or failed
(https://developerbugs.linuxfoundation.org/show_bug.cgi?id=2153), 1.1.5
certainly fixes this issue.

But now I've got is all up and running I've noticed that on returning a
node from standby to online a restart of my application server is
triggered.

I'm afraid the config is complex involving a couple of DRBD pairs, four
clones, and a glassfish application server NOSServiceManager0.

Output of crm configure show.
https://dl.dropbox.com/u/5427964/config.txt


There are 2 nodes in the cluster (oamdev-vm11 & oamdev-vm12) all the
non-cloned resources are running on oamdev-vm12.

On putting oamdev-vm11 into standby nothing unexpected happens, but on
bringing it back online causes NOSServiceManager0 to be stopped and
started.

crm_report output, the time span should include the standby and online
events.
https://dl.dropbox.com/u/5427964/pcmk-Tue-21-Aug-2012.tar.bz2

I'm at a bit of a loss as to how to debug this, I suspect I've messed up
the ordering in some way, any pointers?

Gareth Davis 






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