[Linux-cluster] Running clvm on part of the cluster

emmanuel segura emi2fast at gmail.com
Fri Jan 24 15:28:37 UTC 2014


are you sure you can add a node in redhat cluster without reboot the whole
cluster?

use cman_tool status on old nodes


2014/1/24 Alexander GQ Gerasiov <gq at cs.msu.su>

> //Second try, because previous mail was hold at moderation I think.
> //Excuse me if there will be dups.
>
> Hello there.
>
> I need your help to solve some issues I met.
>
> I use redhat-cluster (as part of Proxmox VE) in our virtualization
> environment.
>
> I have several servers with SAN storage attached and CLVM managed
> volumes. In general it works.
>
> Today I had to attach one more box to Proxmox instance and found
> blocking issue:
>
> this node joined cluster, proxmosFS started and everything is ok with
> this host. But it does not have SAN connection, so I didn't start CLVM
> on it. And when I try to do some lvm-related work on other host I got
> "clvmd not running on node <node-without-clvm>"
> and locking failed.
>
> Ok, I thought, and started CLVM on that host...
>
> and locking still fails with
> Error locking on node <node-without-clvm>: Volume group for uuid not
> found: <id>
>
>
> So my question is:
>
> How to handle situation, when only part of cluster nodes has access to
> particular LUN, but need to run CLVM and use CLVM locking over it?
>
>
> --
> Best regards, Alexander.
>
> --
> Linux-cluster mailing list
> Linux-cluster at redhat.com
> https://www.redhat.com/mailman/listinfo/linux-cluster
>



-- 
esta es mi vida e me la vivo hasta que dios quiera
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/linux-cluster/attachments/20140124/59af7fb7/attachment.htm>


More information about the Linux-cluster mailing list