Can you paste the exact traceback that you see in the vdsm log?
Also, what vdsm version is it?
--
Federico
----- Original Message -----
> From: "David Andino"
david_andino@yahoo.com
> To: vdsm-devel@lists.fedorahosted.org
> Sent: Monday, May 26, 2014 12:37:35 AM
> Subject: [vdsm] Problems with vdsm deleted Storages Domains
>
> Hello everyone,
>
> I have serious troubles with something that recently happend and this is our
> story.
>
> We have 12 nodes and 1 engine server. Our infrastructure is based in ISCSI
> and NFS (for Exports and ISOs). Recently my partner made some bad practices
> with our NFS server and one thing we noted in the engine, was that all of
> our nodes were contending the SPM and they never got agreed which one would
> it take it and the logs pointed to a Metadata corruption in the NFS Domains
> and after hours of the contending situation we tried to stabilized it.
>
> Trying to stabilize our cluster, we shutdown our NFS server and nothing
> happened. The cluster was still contending the SPM. After many tests like
> putting the nodes in maintain mode, reboot, shutdown all the cluster, etc,
> The last thing we did was destroying from the configuration (using the web
> interface) the Export and ISO Domains leaving the Data Domain intact trying
> to put online our guests, and that was (I think) our big mistake. Because
> now we are getting a serious situation that our Data Domain is not getting
> online because the vdsm in every node are looking for the NFS domains we
> already deleted.
>
> We were using vdsClient to consult the information the vdsm is getting and it
> says that we have 1 Storage Pool Domain and 3 Storage Domains, our ISCSI and
> the 2 NFS domains that were deleted.
>
> We let only one node active and the rest are in maintenance and the message
> is that it still contending for SPM. The vdsm.log says that the node is not
> finding the NFS Storages. We tried to delete this domains using vdsCLient
> but it says that the node has to have the SPM but it can't take the SPM
> because it can't find the NFS Domains so is like a circle.
>
> Now the question would be. Is there any way to delete this domains from the
> vdsm configuration?. What do I have to do to break this circle and the node
> leave to contending the SPM and activate our Data Domain again?.
>
> I appreciate all your coments and help you can share with me.
>
> Regards
>
> David
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