On 01/07/2013, at 10:28 PM, Andreas Mock <andreas.m...@web.de> wrote:
> Hi all,
>
> just want to get clear about startup fencing.
>
> Scenario: RHEL 6.4, cman, 2-node-cluster, pacemaker,
> fence via pcmk-redirect. pacemaker stonith enabled,
> no-quorum-policy=ignore, CMAN_QUORUM_TIMEOUT=0
>
>
> When should a startup fencing operation occure?
> I thought a freshly starting node not seeing the
> other members in a timeout interval will try to
> stonith the other node to get sure that this one
> doesn't run resources. Is this true?
yes
> Where is the config variable for that timeout?
The overall timeout is mostly controlled by defining how long a node will wait
to declare itself the DC:
dc-deadtime = time [20s]
How long to wait for a response from other nodes during startup.
The "correct" value will depend on the speed/load of your network
and the type of switches used.
>
> Can someone put light on that, please?
>
> Best regards
> Andreas Mock
>
>
>
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