[Linux-cluster] fencing issue in 2 nodes cluster
Heiko Nardmann
heiko.nardmann at itechnical.de
Fri Aug 3 07:40:24 UTC 2012
Am 03.08.2012 09:12, schrieb AKIN ÿffffffffffd6ZTOPUZ:
> Hi
> thanks all repilies
> I added verbose parameter into fence agent line in cluster.conf
> according to Heiko (verbose="true",method="onoff")
> and I read the web link sent by Digimer .I tested fencing using
> "echo c > /proc/sysrq-trigger" on node1.
> after that I saw fencing occured and related services moved to
> other node properly.
> in this case can we say , fencing is ok ? or also should I use
> fence_node command on node for being sure?
>
No errors anymore? Did you reduce the number of parameters as Digimer
suggested? Then it would be maybe interesting for others to see your
working fence configuration as configured inside cluster.conf.
I would suggest to test a little bit too much than doing not enough
testing ... ;-) ... debugging afterwards is more costly than doing
testing before ...
So my recommendation would be to test that manually started fencing,
too, to see whether any messages/errors appear.
After that you are probably fine ...
Kind regards,
Heiko
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