[ovirt-users] VMs HA with cinder volumes

[Matteo Dacrema]

Hi Nir,

thank you.
So, can I use a Ceph backed VM with a lease on gluster?

Also if I detach network from the node hosting the VMs it will not migrated to another host.


Regards
Matteo



> Il giorno 20 feb 2017, alle ore 21:58, Nir Soffer <nsoffer at redhat.com> ha scritto:
> 
> On Mon, Feb 20, 2017 at 12:54 PM, Matteo Dacrema <mdacrema at enter.eu <mailto:mdacrema at enter.eu>> wrote:
> Hi all,
> 
> I’ve a setup that uses Ceph through ovirt for VM storage.
> I tested out VM HA and all works well when IPMI is reachable.
> When it’s not reachable because of network or power failure VM states switch to unknown and it’s not restarted to other nodes.
> 
> Is it a specific setup that I’ve missed?
> 
> Hi Matteo,
> 
> When power management is not available, we cannot do failover to other host.
> 
> In 4.1 you can use a VM lease for your HA VM, enabling failover without power
> management.
> 
> Note that the lease cannot be on Ceph storage domain, you will have to add
> other type of storage for the leases, since we don't support leases on ceph yet.
> 
> Please check the vm-leases feature page for more info:
> https://www.ovirt.org/develop/release-management/features/storage/vm-leases/ <https://www.ovirt.org/develop/release-management/features/storage/vm-leases/>
> 
> Nir
>  
> 
> Thank you
> Regards
> Matteo
> 
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