[one-users] Migration issues with OpenNebula 3.8.1

[Javier Fontan]

Can you send us the log file of the VM that had this problem? Also
tell us the configuration you have for the storage, that is, the
drivers you have configured for both the system datastore (0) and the
datastore where you have the images.

On Thu, Feb 28, 2013 at 3:34 PM, Martin Herfurt
<martin.herfurt at toothr.com> wrote:
> Hello,
> as I am currently starting to get acquainted with OpenNebula, I need some
> help with save migration.
>
> I have setup a cluster with two equal servers. I have installed CentOS 6.3
> with the OpenNebula Packages from the repository (version 3.8.1-2.6) on each
> of them. Using the sunstone frontend on server1, I was able to add the two
> hosts (server1 and server2) to the cluster. Starting to test with the
> minimal KVM image, I achieved to create a template and could deploy VMs on
> both hosts (datastore uses the ssh transfer manager).
>
> When trying to migrate a VM from server1 to server2, the VM status changes
> to SAVE_MIGRATE and after a few seconds to FAILED.
> After doing some research, I found out, that during the migration process,
> the disk-image is not transferred to the target host's system datastore. All
> there is is a file called checkpoint and a file that is called deployment.0
> - so the restore operation fails, because the disk.0 file is missing.
>
> Did anyone experience these issues as well or knows how the issue is caused?
>
> Thanks for your help,
> Martin
>
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-- 
Javier Fontán Muiños
Project Engineer
OpenNebula - The Open Source Toolkit for Data Center Virtualization
www.OpenNebula.org | jfontan at opennebula.org | @OpenNebula