[ClusterLabs] circumstances under which resources become unmanaged

Andrew Beekhof andrew at beekhof.net
Sun Aug 16 23:31:35 UTC 2015


> On 13 Aug 2015, at 2:27 pm, N, Ravikiran <ravikiran.n at hp.com> wrote:
> 
> Thanks for reply Andrei. What happens to the resources added with a COLOCATION or an ORDER constraint with this resource (unmanaged FAILED resource).. ? will the constraint be removed.. ?

the resource is considered stopped for the purposes of colocation and ordering

> 
> Also please point me to any resource to understand this in detail.
> 
> Regards
> Ravikiran
> 
> -----Original Message-----
> From: Andrei Borzenkov [mailto:arvidjaar at gmail.com] 
> Sent: Thursday, August 13, 2015 9:33 AM
> To: Cluster Labs - All topics related to open-source clustering welcomed
> Subject: Re: [ClusterLabs] circumstances under which resources become unmanaged
> 
> 
> 
> On 12.08.2015 20:46, N, Ravikiran wrote:
>> Hi All,
>> 
>> I have a resource added to pacemaker called 'cmsd' whose state is getting to 'unmanaged FAILED' state.
>> 
>> Apart from manually changing the resource to unmanaged using "pcs resource unmanage cmsd" , I'm trying to understand under what all circumstances a resource can become unmanaged.. ?
>> I have not set any value for "multilple-active" field, which means by default it is set to "stop-start", and hence I believe the resource can never go to unmanaged if it finds the resource active on more than one node.
>> 
> 
> unmanaged FAILED means pacemaker (or better resource agent) failed to stop resource. At this point resource state is undefined so pacemaker won't do anything with it.
> 
>> Also, it would be more helpful if anyone can point out to specific sections of the pacemaker manuals for the answer.
>> 
>> Regards,
>> Ravikiran
>> 
>> 
>> 
>> 
>> 
>> _______________________________________________
>> Users mailing list: Users at clusterlabs.org 
>> http://clusterlabs.org/mailman/listinfo/users
>> 
>> Project Home: http://www.clusterlabs.org Getting started: 
>> http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>> 
> 
> _______________________________________________
> Users mailing list: Users at clusterlabs.org http://clusterlabs.org/mailman/listinfo/users
> 
> Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
> 
> _______________________________________________
> Users mailing list: Users at clusterlabs.org
> http://clusterlabs.org/mailman/listinfo/users
> 
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org





More information about the Users mailing list