[Linux-cluster] Clustering and GFS filesystem setup

[Bowie Bailey]

From: Patrick Caulfield [mailto:pcaulfie at redhat.com]
> 
> Bowie Bailey wrote:
> > I have created a simple cluster with two nodes.  One node has
> > created a GFS filesystem using clvm.  According to the docs, LVM2
> > is supposed to allow the cluster to share the logical volumes, but
> > I can find no details on how this works.  The second node can see
> > the physical storage, but not the logical volumes.  How do I set
> > this up?
> 
> http://sourceware.org/cluster/doc/usage.txt

That's what I used to create the cluster.

I did 'vgchange -aly' on the second node and got "No volume groups found".

What I was missing was the 'vgscan' command to let the second node see
the volumes on the hard drive.

Bowie