Open Stack

I failed to mention that this was for volume backed images, there is a
genuine issue and we're making progress in a bug report:
https://bugs.launchpad.net/bugs/1392773

--
Darren

On 17 November 2014 22:48, Gangur, Hrushikesh (R & D HP Cloud)
<hrushikesh.gangur at hp.com> wrote:
> You need to use block migration. Default is set to false:
>
> usage: nova live-migration [--block-migrate] [--disk-over-commit]
>                            <server> [<host>]
>
> Migrate running server to a new machine.
>
> Positional arguments:
>   <server>            Name or ID of server.
>   <host>              destination host name.
>
> Optional arguments:
>   --block-migrate     True in case of block_migration.
>                       (Default=False:live_migration)
>   --disk-over-commit  Allow overcommit.(Default=False)
>
> -----Original Message-----
> From: Darren Worrall [mailto:darren at iweb.co.uk]
> Sent: Friday, November 14, 2014 5:54 AM
> To: openstack at lists.openstack.org
> Subject: [Openstack] Live migration no longer working after Icehouse -> Juno upgrade
>
> Hi all,
>
> I'm experimenting in a multi-node lab environment, and have an
> LVM+iSCSI cinder volume service behind 2 compute nodes. On Icehouse, I
> was able to live migrate instances between the compute nodes apparently without issue, but after an upgrade to Juno I get:
>
> InvalidSharedStorage: compute2 is not on shared storage: Live migration can not be used without shared storage.
>
> [compute2 being the source node of the migration]
>
> It's true that /var/lib/nova/instances/ is not on shared storage, but it wasnt before and it was apparently still fine. Here's the nova.conf[0], and the cinder.conf[1]
>
> Can anyone help?
>
> Darren
>
> [0]: http://pastebin.com/Vcug4WJG
> [1]: http://pastebin.com/CB2LZZzX
>
> _______________________________________________
> Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> Post to     : openstack at lists.openstack.org
> Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack