[Pacemaker] pacemaker-1.1.12 - lots of Could not establish cib_ro connection: Resource temporarily unavailable (11) errors

[Andrew Beekhof]

> On 9 Feb 2015, at 8:06 pm, Nikola Ciprich <nikola.ciprich at linuxbox.cz> wrote:
> 
> Hello,
> 
> I'd like to ask about following problem that troubles me for some time
> and I wan't able to find solution for:
> 
> I've got cluster with quite a lot of resources, and when I try to do
> multiple operations at time, I get a lot of resource failures (ie
> failed starts)
> 
> The only related information I was able to find is following snippet of the log:
> 
> crmd:   notice: process_lrm_event:     Operation vmtnv03_start_0: unknown error (node=v1b, call=748, rc=1, cib-update=211, confirmed=true)
> crmd:   notice: process_lrm_event:     v1b-vmtnv03_start_0:748 [ Error: 'Could not establish cib_ro connection: Resource temporarily unavailable (11)'\n ]
> 
> The OCF script does not do anything special, start action basically just runs some 
> python command..

The python command has nothing to do with the cluster and no reason to connect to the cib?

> 
> Does somebody have a tip what to do with this problem, or how to debug it further?
> 
> my system is latest centos 6, pacemaker-1.1.12-4.el6, cman-3.0.12.1-68.el6,
> resource-agents-3.9.5-12.
> 
> thanks a lot in advance!
> 
> with best regards
> 
> nik
> 
> 
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> Ing. Nikola CIPRICH
> LinuxBox.cz, s.r.o.
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