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Re: [Linux-cluster] one node of two node cluster is not activating LVM volume groups



On Tue, Jan 26, 2010 at 3:29 PM, Terry <td3201 gmail com> wrote:
> I have a two node cluster that was working fine but now one of my
> nodes is not able to see all of my clustered volumes (clvmd):
>
> [root omadvnfs01a ~]# vgscan
>  Reading all physical volumes.  This may take a while...
>  Skipping clustered volume group vg_data01h
>  Skipping clustered volume group vg_data01e
>  Found volume group "VolGroup02" using metadata type lvm2
>  Skipping clustered volume group vg_data01b
>  Skipping clustered volume group vg_data01d
>  Skipping clustered volume group vg_data01a
>  Skipping clustered volume group vg_data01c
>  Skipping clustered volume group vg_data01i
>  Found volume group "VolGroup00" using metadata type lvm2
>
>
> The other node is fine:
> [root omadvnfs01b ~]# vgscan
>  Reading all physical volumes.  This may take a while...
>  Found volume group "vg_data01h" using metadata type lvm2
>  Found volume group "vg_data01e" using metadata type lvm2
>  Found volume group "vg_data01d" using metadata type lvm2
>  Found volume group "vg_data01b" using metadata type lvm2
>  Found volume group "vg_data01a" using metadata type lvm2
>  Found volume group "vg_data01c" using metadata type lvm2
>  Found volume group "VolGroup02" using metadata type lvm2
>  Found volume group "vg_data01i" using metadata type lvm2
>  Found volume group "VolGroup00" using metadata type lvm2
>
>
> I am not sure how to troubleshoot this.  I see clvmd running on both
> nodes.  The cluster appears to be fine other than this.  Of course I
> have tried restarting the entire cluster.  Any thoughts?
>

Well, I fail, epically.   Apparently locking_type got set to 1
magically.  I can't imagine a patch would have done it but that was
the reason things weren't working for me.


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