[ClusterLabs] 2 Nodes Pacemaker for Nginx can only failover 1 time

[Andrei Borzenkov]

В Sun, 09 Aug 2015 03:02:15 +0000
jun huang <huangjun.job at gmail.com> пишет:

> Hello Everyone,
> 
> I setup a cluster with two nodes with pacemaker 1.1.10 on CentOS 7. Then I
> downloaded aresource agent for nginx from github
> <https://github.com/ClusterLabs/resource-agents/blob/master/heartbeat/nginx>
> 
> I tested my setup like this:
> 
>    1. Node 1 is started with the nginx and vip, everyting is ok
>    2. Kill Node1 nginx, wait for a few seconds
>    3. See the ngnix and vip are moved to node2, failover succeeded, and
>    Node1 doesn't have any resources active
>    4. I kill nginx on node2, but nginx and vip don't come back to Node1
> 
> I set no-quorum-policy="ignore" and stonith-enabled="false".
> 
> Why won't pacemaker let the resource come back to Node1? What did I miss
> here?
> 

Please see description of failure-timeout resource option.

> 
> I guess the node1 is still in some failure status, how can I recovery the
> node? Does anyone can shed some light on my questions? Thank you in advance.
> 
> Thanks,
> 
> Jacob