Guys, Jeff, Lucian,

thanx a lot ... really appreciate your help!


kvm.snapshot.enabled -> true does not help. Gettting the following error

VM snapshot is not enabled for hypervisor type: KVM



One more question...

I tried to create a live snapshot with virsh command, but I did not manage it


My attempts:

virsh snapshot-create-as i-2-18-VM i-2-18-VM-snap05 --diskspec vda,file=/mnt/1b961429-c27f-3aa1-81be-cbdcca4e191a/snap05 error: unsupported configuration: disk 'vda' must use snapshot mode 'internal'

virsh snapshot-create-as i-2-18-VM i-2-18-VM-snap05 --diskspec vda,file=/mnt/1b961429-c27f-3aa1-81be-cbdcca4e191a/snap05 --live error: Operation not supported: live snapshot creation is supported only with external checkpoints

Looks like  I'm not able to create a live snapshot on this system?


virsh --version
0.10.2

yum info cloudstack-common
Name        : cloudstack-common
Arch        : x86_64
Version     : 4.4.1
Release     : NONOSS_3.el6
Size        : 97 M
Repo        : installed
From repo   : cloudstack
Summary     : Apache CloudStack common files and scripts
License     : ASL 2.0
Description : The Apache CloudStack files shared between agent and management server


Kind regards
Vlad

On 13.04.2015 20:00, Nux! wrote:
Hello Vlad,

Cloudstack does not support KVM's live snapshot feature due to some historic as 
well as current problems.
However, if you enable kvm.snapshot.enabled flag in Global Settings, you should be able 
to snapshot ROOT and DATA volumes; this will enable you to take "crash consistent 
backups" of them and keep them in the Secondary Storage.

HTH
Lucian

--
Sent from the Delta quadrant using Borg technology!

Nux!
www.nux.ro

----- Original Message -----
From: "Vladislav Nazarenko" <[email protected]>
To: [email protected]
Sent: Monday, 13 April, 2015 17:34:42
Subject: Best practicies to create full snapshots (block devices + RAM) with 
cloudstack
Hi Folks,

I'm searching for a solution to create  full VM snapshots with
cloudstack. We are going to run cloustack with KVM, libvitrt supports
such snapshots (external snapshot).

But I'm not sure if cloudstack supports it also ...

So, what's the best aproach to create snapshots?

Thanx in advance
Vlad

Reply via email to