[node-devel] [vdsm] Not able to migrate (back) to node

Ayal Baron abaron at redhat.com
Sun Mar 11 06:59:33 UTC 2012


Not sure, but this sounds like a DNS issue.
Does you reverse lookup of the host match the hostname?


----- Original Message -----
> Michel van Horssen píše v Pá 09. 03. 2012 v 10:30 +0100:
> > Hi,
> > 
> > Not sure if it's an engine or node problem but seeing that the
> > eningine is functioning fine I'm putting my bets on the node.
> > 
> > I have a test install of ovirt on 3 servers.
> > 
> > 1. FC 16 Engine/VDSM
> > 
> > 2. FC 16 VDSM
> > 
> > 3. Node version 2.2.3-1.1
> > 
> > I have 2 networks I need access to on all servers.
> > 
> > A. Default network for access to the servers
> > 
> > B. Data network for sharing iSCSI from an OpenFiler server.
> > 
> > I have an ISO nfs share on the engine server (1) and share an iSCSI
> > disk on network B.
> > 
> > I needed to do a "hand job" on the node so it would get my 2nd
> > network correctly because I couldn't do it from the TUI (is a
> > known) and not from the engine interface.
> > 
> > Now for the problem:
> > 
> > I can create virtuel guests on all three servers. Running just
> > fine. I can migrate away from all 3 servers while the guests are
> > running. The thing is I can only migrate towards the VDSM servers
> > (1 and 2) not to the Node (3).
> > 
> > The guest created on the node gets migrated away just fine but
> > getting back on the node I get a:
> > 
> > "Migration failed due to Error: Fatal error during migration (VM:
> > guestname, Source Host: VDSM-Host)"
> > 
> > Wich logs are needed to take a look at? Because I tried looking at
> > the "/var/log/vdsm/vdsm.log" but that was to mixed up for me to
> > find anything that pointed me in the right direction.
> 
> vdsm logs are most helpful. For starters, look up the VM names in the
> log and note its UUID. Then grep the logs for that UUID and you
> should
> see what happened to the VM.
> 
> qemu logs may also be of help, you can find them
> at /var/log/libvirt/qemu/<VM Name>
> 
> David
> 
> > 
> > Any help is appreciated.
> > 
> > Thnx
> > Michel
> > _______________________________________________
> > node-devel mailing list
> > node-devel at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/node-devel
> 
> --
> 
> David Jaša, RHCE
> 
> SPICE QE based in Brno
> GPG Key:     22C33E24
> Fingerprint: 513A 060B D1B4 2A72 7F0D 0278 B125 CD00 22C3 3E24
> 
> 
> 
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