[PVE-User] Clusterd LVM created by RHEL

Vadim Bulst vadim.bulst at bbz.uni-leipzig.de
Thu Apr 5 12:17:55 CEST 2012


I rebooted my cluster to my RHEL installation and executed "vgchange -c n vgfoo" . Now I see my vg's 
on pve-gui and I'm able to integrate them.

Am 05.04.2012 11:57, schrieb Vadim Bulst:
> Am 05.04.2012 10:02, schrieb Pierre-François Honoré:
>>
>> -- Pierre-François Honoré
>>
>>
>>
>> 2012/4/5 Vadim Bulst <vadim.bulst at bbz.uni-leipzig.de <mailto:vadim.bulst at bbz.uni-leipzig.de>>
>>
>>     Am 04.04.2012 16 <tel:04.04.2012%2016>:01, schrieb Dietmar Maurer:
>>
>>
>>             -----Original Message-----
>>             From: pve-user-bounces at pve.proxmox.com <mailto:pve-user-bounces at pve.proxmox.com>
>>             [mailto:pve-user- <mailto:pve-user->
>>             bounces at pve.proxmox.com <mailto:bounces at pve.proxmox.com>] On Behalf Of Vadim Bulst
>>             Sent: Mittwoch, 04. April 2012 15:24
>>             To: pve-user at pve.proxmox.com <mailto:pve-user at pve.proxmox.com>
>>             Subject: [PVE-User] Clusterd LVM created by RHEL
>>
>>             Hi all,
>>
>>             I'm trying to bring up a 3-node cluster with shared fc-storage. Before I installed
>>             PVE I fooled around with RHEL 6 and clvm. Now I'm not able to activate my vg's
>>             created and used with RHEL/clvm.
>>             Any hints?
>>
>>         You need to enable cluster locking in /etc/lvm/lvm.conf
>>
>>         locking_type = 3
>>
>>         (I guess it is best to reboot after that change)
>>
>>     Yes I changed the locking type to 3. In RHEL I need a running clvmd to work on clustered
>>     vg's. Clvmd doesn't start on pve. When I tried out older versions of pve (<2) clusterd vg's
>>     where not handled by clvmd. Is clvmd now in charge of handling clustered vg's in pve?
>>
>>
>>
>>
>> Do you have the distributed locking management daemon (dlm_controld) running on all your nodes ?
>>
> There are running 2 instances of dlm_controld running on all of my nodes but I don't know what 
> they in charge of. On other setups you need to fence clvmd. In my RHEL-Cluster setup I started 
> pacemaker with a fake fencing daemon.
>
> -- 
> Mit freundlichen Grüßen
>
> Vadim Bulst
> Systemadministrator BBZ
>
> Biotechnologisch-Biomedizinisches Zentrum
> Universität Leipzig
> Deutscher Platz 5, 04103 Leipzig
> Tel.: 0341 97 - 31 307
> Fax : 0341 97 - 31 309
>
>
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-- 
Mit freundlichen Grüßen

Vadim Bulst
Systemadministrator BBZ

Biotechnologisch-Biomedizinisches Zentrum
Universität Leipzig
Deutscher Platz 5, 04103 Leipzig
Tel.: 0341 97 - 31 307
Fax : 0341 97 - 31 309

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