[sheepdog-users] Cluster snapshot load not working

[Liu Yuan]

On Tue, Dec 17, 2013 at 10:28:16AM +0100, Valerio Pachera wrote:
> 2013/12/17 Liu Yuan <namei.unix at gmail.com>
> 
> > Or you can just use master tip to create some cluster snapshot and do the
> > load
> > and check if it works as expected.
> >
> 
> I did that and it behaves almost the same.
>   qemu-img convert -f qcow2 wheezy_template.qcow2 sheepdog:wheezy_template
>   qemu-img convert -f qcow2 wheezy_template2.qcow2 sheepdog:wheezy_template2
>   dog vdi snapshot wheezy_template
>   dog vdi snapshot wheezy_template2
>   dog cluster snapshot save test cluster_snapshot_test
>   dog cluster snapshot load test cluster_snapshot_test
> 
> 
> Guest do not complete boot.
> I'm able to vdi check the snapshot of the vdi (before it was not possible).
> I get error and alert messages in sheep.log.
> 
> I tried to import the same qcow2 and it works fine
>   qemu-img convert -f qcow2 wheezy_template.qcow2 sheepdog:wheezy_template3
> 
> sheep.log
> 
> Dec 17 10:12:31  ERROR [gway 19436] vid_is_snapshot(74) No VDI entry for
> 83290e found
> Dec 17 10:12:31  ALERT [gway 19436] get_vdi_copy_policy(117) copy policy
> for 83290e not found, set 0
> Dec 17 10:12:31  ALERT [gway 19436] get_vdi_copy_policy(117) copy policy
> for 83290e not found, set 0
> Dec 17 10:12:31  ERROR [gway 19438] vid_is_snapshot(74) No VDI entry for
> 83290e found
> Dec 17 10:12:31  ALERT [gway 19438] get_vdi_copy_policy(117) copy policy
> for 83290e not found, set 0
> Dec 17 10:12:31  ALERT [gway 19438] get_vdi_copy_policy(117) copy policy
> for 83290e not found, set 0
> Dec 17 10:12:31  ERROR [gway 19431] vid_is_snapshot(74) No VDI entry for
> 83290e found
> Dec 17 10:12:31  ALERT [gway 19431] get_vdi_copy_policy(117) copy policy
> for 83290e not found, set 0
> Dec 17 10:12:31  ALERT [io 19387] get_vdi_copy_policy(117) copy policy for
> 83290e not found, set 0
> Dec 17 10:12:31  ALERT [gway 19431] get_vdi_copy_policy(117) copy policy
> for 83290e not found, set 0
> Dec 17 10:12:31  ERROR [gway 19436] vid_is_snapshot(74) No VDI entry for
> 83290e found
> Dec 17 10:12:31  ALERT [gway 19436] get_vdi_copy_policy(117) copy policy
> for 83290e not found, set 0
> Dec 17 10:12:31  ALERT [io 19387] get_vdi_copy_policy(117) copy policy for
> 83290e not found, set 0
> Dec 17 10:12:31  ALERT [gway 19436] get_vdi_copy_policy(117) copy policy
> for 83290e not found, set 0

So it is the current implementation that cause the problem. I'll see to this
issue later.

Thanks
Yuan