[Openstack] nova backup

Eugen Block eblock at nde.ag
Thu Apr 21 12:41:37 UTC 2016


Hi,
I haven't used nova backup yet, I only tested cinder backup. But  
obviously you launched that instance via boot-from-volume, so your  
instance's image resides within a volume, and volumes are handled by  
cinder. So these instances should be backed up via cinder.

Eugen


Zitat von K K <nnex at mail.ru>:

> Hello.
> When I try to create backup:
> nova backup testdeb testdeb_bak daily 2
> nova-api said:
> ==> nova/nova-api.log <==
> 2016-04-21 16:40:14.828 2814 INFO nova.compute.api  
> [req-e89878e7-9d26-4e6e-8922-8aa9bba56b72  
> 8d384cc45d0c467eb46ef3f980cf314d 3029462986ac400ca2c2c6ac4c9af5a7 -  
> - -] [instance: a962f06b-052d-4df8-afbb-5d0e6581eb92] It's not  
> supported to backup volume backed instance.
> I have 2 ceph cluster: 1st for instances, 2nd for backup (connected  
> via cinder-backup daemon).
> But I can successfully create backup using cinder backup-create --force
> why I can't make a backup via nova backup?
>
>
> --
> K K



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Eugen Block                             voice   : +49-40-559 51 75
NDE Netzdesign und -entwicklung AG      fax     : +49-40-559 51 77
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