[Users] Backup functionality via Acronis and extracting snapshots

Itamar Heim iheim at redhat.com
Tue Jun 19 06:17:34 UTC 2012


On 06/19/2012 09:13 AM, David Wilson wrote:
> Thank you for your reply Itamar.
>
>  >you can export a VM to an NFS export domain, then back it up.
>  >you can stop the VM and backup the data from NFS/Block directly.
>
> Ok, am I am guessing that for automated backups I should be able to
> script this using vdsClient?

either this, or copying the images directly from one of the nodes 
already connected to the storage by ovirt engine.

>
>  >in 3.1, you should be able to live snapshot, then backup the snapshot
> from storage
> Unfortunately I've not had success with the live snapshots. My message
> with subject "oVirt live snapshot problem" to users at ovirt.org provides
> more information about the problem.
> How would one go about backing up the snapshot from storage?

same as a regular vm... via command line for now.

>
>
>
>
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>
> Kind regards,
>
> David Wilson
> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
> *LinuxTech CC t/a DcData*
> CK number: 2001/058368/23
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>
> On 06/18/2012 03:36 PM, Itamar Heim wrote:
>> On 06/18/2012 03:41 PM, David Wilson wrote:
>>> Hi guys,
>>>
>>> I am looking for a simple way to backup guest images.
>>> What is the recommended/best method to copy vm snapshots from oVirt? I
>>> am hoping to copy to an NFS share (export domain) if possible? From what
>>> I've seen it is possible when using qemu-img when not using oVirt.... is
>>> it possible to do something similar with oVirt?
>>
>> you can export a VM to an NFS export domain, then back it up.
>> you can stop the VM and backup the data from NFS/Block directly.
>> in 3.1, you should be able to live snapshot, then backup the snapshot
>> from storage
>>
>>>
>>>
>>>
>>>
>>> Get important Linux and industry-related news at: facebook.com/dcdata
>>> <http://facebook.com/dcdata>
>>>
>>> Kind regards,
>>>
>>> David Wilson
>>> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
>>> *LinuxTech CC t/a DcData*
>>> CK number: 2001/058368/23
>>> *Website:* http://www.dcdata.co.za
>>> *Support:*     +27(0)860-1-LINUX
>>> *Mobile:*     +27(0)824147413
>>> *Tel:*     +27(0)333446100
>>> *Fax:*     +27(0)866878971
>>>
>>>
>>> On 06/15/2012 03:47 PM, David Wilson wrote:
>>>> Hi everyone,
>>>>
>>>> A quick check up on this one? Has anyone used Acronis with oVirt?
>>>>
>>>>
>>>> Get important Linux and industry-related news at: facebook.com/dcdata
>>>> <http://facebook.com/dcdata>
>>>>
>>>> Kind regards,
>>>>
>>>> David Wilson
>>>> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
>>>> *LinuxTech CC t/a DcData*
>>>> CK number: 2001/058368/23
>>>> *Website:* http://www.dcdata.co.za
>>>> *Support:*     +27(0)860-1-LINUX
>>>> *Mobile:*     +27(0)824147413
>>>> *Tel:*     +27(0)333446100
>>>> *Fax:*     +27(0)866878971
>>>>
>>>>
>>>> On 06/13/2012 06:57 AM, David Wilson wrote:
>>>>> Hi guys,
>>>>>
>>>>> First off well done to the oVirt contributors - it is an excellent
>>>>> product!
>>>>>
>>>>> Has anyone tested Acronis Backup and Recovery with oVirt?
>>>>> I am looking for a reliable way to backup guest oVirt disk images,
>>>>> config and state. So far I've tried the popular script by Daniel
>>>>> Berteaud 'virt-backup.pl' which works very well for our standard KVM
>>>>> systems but I found that I had to disable libvirtd's SASL
>>>>> authentication which caused oVirt to lose connectivity to the node
>>>>> and oVirt to fence the node.
>>>>> I thought I'd try a manual 'virsh save' but that causes oVirt to
>>>>> believe that the guest has gone down which causes the guest to be
>>>>> automatically migrated (I am running 2 nodes).
>>>>>
>>>>> What experience have you had with backing up guests? I am not sure if
>>>>> Acronis is the best way forward?
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>>
>>>>> Get important Linux and industry-related news at: facebook.com/dcdata
>>>>> <http://facebook.com/dcdata>
>>>>>
>>>>> Kind regards,
>>>>>
>>>>> David Wilson
>>>>> CNS,CLS, LINUX+, CLA, DCTS, LPIC3
>>>>> *LinuxTech CC t/a DcData*
>>>>> CK number: 2001/058368/23
>>>>> *Website:* http://www.dcdata.co.za
>>>>> *Support:*     +27(0)860-1-LINUX
>>>>> *Mobile:*     +27(0)824147413
>>>>> *Tel:*     +27(0)333446100
>>>>> *Fax:*     +27(0)866878971
>>>>>
>>>
>>>
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>>
>>
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