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Date: Sun, 7 Feb 2010 08:57:51 +0100
From: Luca Berra <bluca@comedia.it>
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Subject: Re: [linux-lvm] pvscan connect() failed on local socket:	Connection
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On Fri, Feb 05, 2010 at 08:42:05PM -0500, Madison Kelly wrote:
> Hi all,
>
>   I've got a two-node Xen cluster I am trying to setup with a DRBD 
> partition under an LVM pv. My layout is:
>
> * Both node's hard drive is a PV used by one VG.
> * Each node has the host OS  (dom0) install on an LV using a small portion 
> of the available space.
> * The majority of the space is assigned to an LV on either node that DRBD 
> uses.
> * The DRBD partition is itself setup as a new PV.
>
>   The problem is; Once I setup '/dev/drbd0' as a VG, I had to enable 
> cluster-aware mode by changing lvm.conf to:
>
I'm not sure what you are trying to achieve there.
Active-Active drbd as shared storage???

> [root@an_san02 ~]# pvscan
>   connect() failed on local socket: Connection refused
>   WARNING: Falling back to local file-based locking.
>   Volume Groups with the clustered attribute will be inaccessible.
>   PV /dev/drbd0                      lvm2 [399.99 GB]
>   Total: 1 [399.99 GB] / in use: 0 [0   ] / in no VG: 1 [399.99 GB]
sounds like the cluster daemon is not running

L.
-- 
Luca Berra -- bluca@comedia.it
         Communication Media & Services S.r.l.
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