[Pacemaker] understanding resource restarts through pengine

Andrew Beekhof andrew at beekhof.net
Mon Sep 26 01:56:35 UTC 2011


On Sat, Sep 24, 2011 at 6:22 PM, Oualid Nouri <o.nouri at computer-lan.de> wrote:
>> Sep 20 13:18:41 tnode2 pengine: [3116]: notice: unpack_rsc_op:
>> Operation res_drbd_1:1_monitor_0 found resource res_drbd_1:1 active on
>> tnode1
>>
>> When tnode1 came back online, the cluster found that drbd was already
>> running.
>> Do you have it configured to start at boot time?
>
> Yes ...  :-(
> I'm testing now with disabled start at boot time.
> hm...it seems to work better :-)
>
> I didn't recognized the notice of the pengine as "important" for my failure scenario.
>
> When there is a clean state (no previous failures or from standby mode) before the cluster starts all resources starts without complains and making problems.
>
> Is it right to say that the activated DRBD-device (after a failure) is interpreted as an undefined resource state and pacemaker tries to get an defined state on depending resources?

Undefined or error, but you're basically correct.

>
> Thank you!
> Walid
>
>
>
>
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