[Pacemaker] crm_resource -L not trustable right after restart

Andrew Beekhof andrew at beekhof.net
Mon Jan 13 21:09:58 UTC 2014


On 14 Jan 2014, at 5:13 am, Brian J. Murrell (brian) <brian at interlinx.bc.ca> wrote:

> Hi,
> 
> I found a situation using pacemaker 1.1.10 on RHEL6.5 where the output
> of "crm_resource -L" is not trust-able, shortly after a node is booted.
> 
> Here is the output from crm_resource -L on one of the nodes in a two
> node cluster (the one that was not rebooted):
> 
> st-fencing	(stonith:fence_foo):	Started 
> res1	(ocf::foo:Target):	Started 
> res2	(ocf::foo:Target):	Started 
> 
> Here is the output from the same command on the other node in the two
> node cluster right after it was rebooted:
> 
> st-fencing	(stonith:fence_foo):	Stopped 
> res1	(ocf::foo:Target):	Stopped 
> res2	(ocf::foo:Target):	Stopped 
> 
> These were collected at the same time (within the same second) on the
> two nodes.
> 
> Clearly the rebooted node is not telling the truth.  Perhaps the truth
> for it is "I don't know", which would be fair enough but that's not what
> pacemaker is asserting there.
> 
> So, how do I know (i.e. programmatically -- what command can I issue to
> know) if and when crm_resource can be trusted to be truthful?

The local cib hasn't caught up yet by the looks of it.
You could compare 'cibadmin -Ql' with 'cibadmin -Q'

> 
> b.
> 
> 
> 
> 
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