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Have you tried with debug logs? Has it worked with live snapshots  
before for other instances or did it never work and all snapshots were  
"cold"?

Zitat von Parsa Aminian <p.aminian.server at gmail.com>:

> Hi
> kolla-ansible victoria version with ceph backend without volume
>
> On Sun, Jun 12, 2022 at 12:45 PM Eugen Block <eblock at nde.ag> wrote:
>
>> Hi,
>>
>> can you share more details about your environment? Which openstack
>> version is it? What is the storage backend? In earlier releases there
>> was an option:
>>
>> #disable_libvirt_livesnapshot = false
>>
>> but this option has been deprecated. But if you're on an older version
>> that could explain it.
>>
>> Zitat von Parsa Aminian <p.aminian.server at gmail.com>:
>>
>> > When I snapshot from the instance , server will gone away and its not
>> > reachable until the snapshot is complete here is the logs :
>> > 25c8d676-e20a-4238-a45c-d51daa62b941] instance snapshotting
>> > 2022-06-12 09:42:34.755 7 INFO nova.compute.manager
>> > [req-786946b1-3d22-489c-bf4d-8b1375b09ecb - - - - -] [instance:
>> > 25c8d676-e20a-4238-a45c-d51daa62b941] VM Paused (Lifecycle Event)
>> > 2022-06-12 09:42:34.995 7 INFO nova.compute.manager
>> > [req-786946b1-3d22-489c-bf4d-8b1375b09ecb - - - - -] [instance:
>> > 25c8d676-e20a-4238-a45c-d51daa62b941] During sync_power_state the
>> instance
>> > has a pending task (image_pending_upload). Skip.
>> > 2022-06-12 09:42:57.749 7 INFO nova.compute.manager [-] [instance:
>> > 25c8d676-e20a-4238-a45c-d51daa62b941] VM Stopped (Lifecycle Event)
>> > 2022-06-12 09:43:06.102 7 INFO nova.virt.libvirt.driver
>> > [req-e79e4177-4712-4795-91da-853bc524fac0
>> 93fb420b3c604d4fae408b81135b58e9
>> > ef940663426b4c87a751afaf13b758e0 - default default] [instance:
>> > 25c8d676-e20a-4238-a45c-d51daa62b941] Snapshot extracted, beginning image
>> > upload
>> > 2022-06-12 09:43:08.778 7 INFO nova.compute.manager
>> > [req-786946b1-3d22-489c-bf4d-8b1375b09ecb - - - - -] [instance:
>> > 25c8d676-e20a-4238-a45c-d51daa62b941] VM Started (Lifecycle Event)
>>
>>
>>
>>
>>