[ClusterLabs] Master-Slaver resource Restarted after configuration change
ilia at clearskydata.com
Fri Jun 10 10:16:50 EDT 2016
Thanks for the answer - this is very useful.
> On Jun 10, 2016, at 3:13 AM, Ferenc Wágner <wferi at niif.hu> wrote:
> Ilia Sokolinski <ilia at clearskydata.com> writes:
>> We have a custom Master-Slave resource running on a 3-node pcs cluster on CentOS 7.1
>> As part of what is supposed to be an NDU we do update some properties of the resource.
>> For some reason this causes both Master and Slave instances of the resource to be restarted.
>> Since restart takes a fairly long time for us, the update becomes very much disruptive.
>> Is this expected?
> Yes, if you changed a parameter declared with unique="1" in your resource
> agent metadata.
>> We have not seen this behavior with the previous release of pacemaker.
> I'm surprised...
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