[Pacemaker] resources not rebalancing

[Andrew Beekhof]

On 4 Jun 2014, at 4:22 pm, Patrick Hemmer <pacemaker at feystorm.net> wrote:

> Testing some different scenarios, and after bringing a node back online, none of the resources move to it unless they are restarted. However default-resource-stickiness is set to 0, so they should be able to move around freely.
> 
> # pcs status
> Cluster name: docker
> Last updated: Wed Jun  4 06:09:26 2014
> Last change: Wed Jun  4 06:08:40 2014 via cibadmin on i-093f1f55
> Stack: corosync
> Current DC: i-083f1f54 (3) - partition with quorum
> Version: 1.1.11-1.fc20-9d39a6b
> 3 Nodes configured
> 8 Resources configured
> 
> 
> Online: [ i-053f1f59 i-083f1f54 i-093f1f55 ]
> 
> Full list of resources:
> 
>  dummy2    (ocf::pacemaker:Dummy):    Started i-083f1f54 
>  Clone Set: dummy1-clone [dummy1] (unique)
>      dummy1:0    (ocf::pacemaker:Dummy):    Started i-083f1f54 
>      dummy1:1    (ocf::pacemaker:Dummy):    Started i-093f1f55 
>      dummy1:2    (ocf::pacemaker:Dummy):    Started i-093f1f55 
>      dummy1:3    (ocf::pacemaker:Dummy):    Started i-083f1f54 
>      dummy1:4    (ocf::pacemaker:Dummy):    Started i-093f1f55 
> 
> # pcs resource show --all 
>  Resource: dummy2 (class=ocf provider=pacemaker type=Dummy)
>  Clone: dummy1-clone
>   Meta Attrs: clone-max=5 clone-node-max=5 globally-unique=true 
>   Resource: dummy1 (class=ocf provider=pacemaker type=Dummy)
> 
> # pcs property show --all | grep default-resource-stickiness
>  default-resource-stickiness: 0
> 
> Notice how i-053f1f59 isn't running anything. I feel like I'm missing something obvious, but it escapes me.

clones are ever so slightly sticky by default, try setting resource-stickiness=0 for the clone resource
(and unset it once everything has moved back)

> 
> Thanks
> 
> -Patrick
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