[Ocfs2-users] Clear Node

Sunil Mushran sunil.mushran at oracle.com
Tue Aug 25 17:14:41 PDT 2009


Can you describe the mount lock?

You don't have to limit the mount to just one node. Have both
nodes mount the volume but run mysql only on one node only.

Sunil

James Devine wrote:
> I am trying to make a mysql standby setup with 2 machines, one primary
> and one hot standby, which both share disk for the data directory.  I
> used tunefs.ocfs2 to change the number of open slots to 1 since only
> one machine should be accessing it at a time.  This way it is fairly
> safe to assume one shouldn't clobber the other's data.  Only problem
> is, if one node dies, the mount lock still persists.  Is there a way
> to clear that lock so the other node can mount the share?
>
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