[Pacemaker] xen-cluster with ocfs2

Lars Marowsky-Bree lmb at suse.com
Wed Sep 12 20:24:05 UTC 2012


On 2012-09-12T19:23:15, Waldemar Brodkorb <mail at waldemar-brodkorb.de> wrote:

> In the meanwhile I found the -f 0 option for dlm_controld.pcmk. After activating this option in the ocf script "controld"
> and restart of both nodes, I finally can recover from a power outage of one node. No OCFS2 hanging anymore.

Your data integrity is now toast.

> When powering the machine off, the failover works, too. But when the dead machine comes back, I get following

Sure. This doesn't work.

Configure fencing. Anything else is going to toast your data on
OCFS2/GFS2/DLM.

> Strange, isn't it. But may be you are right, playing around with OCFS2 without fencing is not worth the pain.

Yes. ;-)

> BTW: the crm_gui is running fine on MacOSX. (hackish compiled, but working) 

I hate the python UI ;-)


Regards,
    Lars

-- 
Architect Storage/HA
SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 21284 (AG Nürnberg)
"Experience is the name everyone gives to their mistakes." -- Oscar Wilde





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