[Linux-cluster] rgmanager is jamed

[Nicolas Ross]

Nicolas Ross a écrit :
> I am in the process of upgrading one of our cluster from RHEL 6.1 to 
> 6.2. It's an 8-node cluster.
>
> I started with one node. Stop all cluster resources, cman, rgmanager 
> et al. yum update, reboot, move to next. The first one did ok.
>
> On the second one, rgmanager started, but doesn't seem to connect to 
> other nodes. I found this in dmesg :
>
> INFO: task rgmanager:2901 blocked for more than 120 seconds.
>
(...)
>
> Tried rebooting, but the shutdown staled on stoping rgmanager. Fenced 
> the node, same outcome.

I disabled cluster services with chkconfig, rebooter the whole 8 
servers, updated all, rebooted again, started cman and others, and then 
chkconfig'd back the cluster services.

All is working fine now.