[ovirt-users] How to recovery VM's data on SAS disk?Data domain all is local host!

[Michal Skrivanek]

> On 14 Sep 2016, at 09:04, 张余歌 <patrickstar12358 at hotmail.com> wrote:
> 
> Dear my friend,recently i deployed ovirt-3.5.6 on my dell server with SSD and SAS storage.I was hopeless about disaster recovery until i found your github:
> https://github.com/chipchaderez/ovirt-disaster-recovery-tool <https://github.com/chipchaderez/ovirt-disaster-recovery-tool>
> 
> Enviroment:
> 1:SSD which i allocate to VM's system disk ,and SAS as VM's data storage disk.
> 2:i use "allinone"(engine and host on the same server) to deploy ovirt.
> 
> Problem:
> 1:Maybe your github project will be work well in ovirt3.5.6?(because i see your project work on ovirt 3.6)
> 2:If My SSD disk has some deadly error,it's no doubt that it cause broken the server And let whole system useless!In this case,what can i do ?I was afraid of it for a long time

use RAID or gluster for the storage domain

> 3:Would you tell me what does the ovirt's engine-backup effect?Will the engine backup help me???

not much. It only backs up the configuration data, not VM disks.
You can also use the backup REST API to create a snapshot periodically, and copy all the data elsewhere e.g. to a slow cheap disk

> 
> Thanks! 
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