[Linux-HA] Cluster aware LVM.

Lars Marowsky-Bree lmb at suse.de
Tue Dec 18 06:47:32 MST 2007


On 2007-12-18T13:19:50, Andrew Beekhof <beekhof at gmail.com> wrote:

> Now that the crm can run on openAIS (which i believe is what cman uses), 
> the crm and clvmd can use the same membership information.... so in theory 
> it should be possible.
> I don't know much about clvmd, but if you write an RA for it, then it may 
> "just work".

I don't think we'll even need a RA.

All we need to know is that there's "something" running which requires
fencing. Or not even that, I think fenced has fence groups which handle
this automatically when the clvmd signs in.

The information about these "external" resources might, of course, be
nice to feed into our dependency/status tracking system as unmanged
resources, so we can use them in constraints.


Regards,
    Lars

-- 
Teamlead Kernel, SuSE Labs, Research and Development
SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG Nürnberg)
"Experience is the name everyone gives to their mistakes." -- Oscar Wilde



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