[ClusterLabs] Active/Passive Cluster restarting resources on healthy node and DRBD issues

[Andrei Borzenkov]

23.07.2016 00:07, TEG AMJG пишет:
...

>  Master: kamailioetcclone
>   Meta Attrs: master-max=1 master-node-max=1 clone-max=2 clone-node-max=1
> notify=true
>   Resource: kamailioetc (class=ocf provider=linbit type=drbd)
>    Attributes: drbd_resource=kamailioetc
>    Operations: start interval=0s timeout=240 (kamailioetc-start-interval-0s)
>                promote interval=0s timeout=90
> (kamailioetc-promote-interval-0s)
>                demote interval=0s timeout=90
> (kamailioetc-demote-interval-0s)
>                stop interval=0s timeout=100 (kamailioetc-stop-interval-0s)
>                monitor interval=10s (kamailioetc-monitor-interval-10s)
...

> 
> The problem is that when i have only one node online in corosync and start
> the other node to rejoin the cluster, all my resources restart and
> sometimes even migrates to the other node 

Try adding interleave=true to your clone resource.

> (starting by changing in
> promotion who is master and who is slave) even though the first node is
> healthy and i use resource-stickiness=200 as a default in all resources
> inside the cluster.
> 
> I do believe it has something to do with the constraint of promotion that
> happens with DRBD.
> 
> Thank you very much in advance.
> 
> Regards.
> 
> Alejandro
> 
> 
> 
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