[one-users] Live migration leads to UNKNOWM state

[Jaime Melis]

Hi Stefan,

can you verify if after a while the vms reverts back to the RUNNING state.

Can you also manually confirm that the VM is indeed in the target server
(by running virsh -c qemu:///system list)

cheers,
Jaime


On Thu, Apr 24, 2014 at 11:46 AM, Stefan Ivanov <s.ivanov at maxtelecom.bg>wrote:

> I`m running OpenNebula + CEPH + KVM. When I try to make live migration
> from one host to other everything looks good, no have errors, process is
> running on right host but Virtual machine go to UNKNOWN
> state(RUNNING(host1) -> MIGRATE -> RUNNING(host2) -> UNKNOWN(host2)). In vm
> log I see this: VM running but it was not found. Boot and delete actions
> available or try to recover it manually, New VM state is UNKNOWN.
>
> About my configuration:
> Ceph datastore:
>         ID      101
>         Name    ceph_data
>         Cluster SunSystem
>         Base path       /var/lib/one/datastores/101
>         Capacity
>         Total   36.4TB
>         Used    3.4TB
>         Free    33TB
>         Limit   -
>
> System datastores:
>         system
>                 /var/lib/one//datastores/0
>                 SHARED  NO
>                 TM_MAD  ssh
>                 TYPE    SYSTEM_DS
>         system_mc
>                 /var/lib/one//datastores/102
>                 SHARED  NO
>                 TM_MAD  ssh
>                 TYPE    SYSTEM_DS
>
> VM LOG:
>         Thu Apr 24 12:15:49 2014 [LCM][I]: New VM state is MIGRATE
>         Thu Apr 24 12:15:49 2014 [VMM][I]: Successfully execute transfer
> manager driver operation: tm_premigrate.
>         Thu Apr 24 12:15:49 2014 [VMM][I]: ExitCode: 0
>         Thu Apr 24 12:15:49 2014 [VMM][I]: Successfully execute network
> driver operation: pre.
>         Thu Apr 24 12:15:55 2014 [VMM][I]: ExitCode: 0
>         Thu Apr 24 12:15:55 2014 [VMM][I]: Successfully execute
> virtualization driver operation: migrate.
>         Thu Apr 24 12:15:55 2014 [VMM][I]: ExitCode: 0
>         Thu Apr 24 12:15:55 2014 [VMM][I]: Successfully execute network
> driver operation: clean.
>         Thu Apr 24 12:15:55 2014 [VMM][I]: ExitCode: 0
>         Thu Apr 24 12:15:55 2014 [VMM][I]: Successfully execute network
> driver operation: post.
>         Thu Apr 24 12:15:55 2014 [VMM][I]: Successfully execute transfer
> manager driver operation: tm_postmigrate.
>         Thu Apr 24 12:15:55 2014 [LCM][I]: New VM state is RUNNING
>         Thu Apr 24 12:16:04 2014 [VMM][I]: VM running but it was not
> found. Boot and delete actions available or try to recover it manually
>         Thu Apr 24 12:16:04 2014 [LCM][I]: New VM state is UNKNOWN
>
> Version of OpenNebula 4.4.1
>
>
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-- 
Jaime Melis
Project Engineer
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org | jmelis at opennebula.org
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