[linux-lvm] Re: Grow Live GFS volume in clustered environment?

[Jonathan E Brassow]

This sounds like clvmd is not running on your machines...

  brassow

On Oct 4, 2006, at 1:58 PM, Eric Adair wrote:

> The specific error I'm getting in my system log is:
>
> Oct  4 14:55:24 ftpimg2 lvm[2512]: Volume group for uuid not found: 
> qDuA09bdhxxI
> RqcN3VRZhCKM1c1aMFx6lZBFD0Rx3RtBTpG0ZdJQXDRj5lBmLUtt
>
>
> -Eric
>
> ----------------
>
>
> Is it possible to grow live GFS volumes in a clustered environment? Or 
> even grow them at all if they are clustered? I am assuming this is 
> possible, but I am running into serious roadblocks.
>
> I am trying to grow a live GFS volume in a 2 node cluster. We have 3 
> LVM volume groups (1 physical volume each) all mounted to 3 different 
> mount points. Everything works great as far as both nodes reading, 
> writing, etc to each. Both nodes mount and use each volume 
> simultaneously without a hitch.
>
> Now that the volumes are mounted and all in use, I get "error locking 
> on node" errors when trying to create new volume groups with new 
> physical volumes, or even just adding physical volumes to existing 
> logical volume groups. This happens even if I unmount the volume on 
> both nodes. I can't even deactivate and reactivate the existing volume 
> groups, no matter what I do, without getting the same error. 
>
>
> Am I missing something basic?
>
> Stats:
>
>    FC5 kernel-smp 2.6.17-1.2174
>       cluster-1.02.00
>         device-mapper.1.02.00
>         LVM2.2.02.07
>         open-iscsi-1.1-648
>
>         dlm locking, all necessary lvm.conf changes set for cluster 
> locking, lvm's set for 2 node
>         clustering, etc.
>
>
> -Eric
> ________________________________
>
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>
>
>
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