My only real concern with a detach and attach is "what if" the upgrade of the storage domain does not go well, I will have to recover my entire storage from backup
On Thu, Jun 1, 2017 at 2:50 PM, Yaniv Kaul <[email protected]> wrote: > > > On Thu, Jun 1, 2017 at 4:55 PM, Adam Litke <[email protected]> wrote: > >> You cannot migrate VMs between Datacenters. I think an export domain >> will be your easiest option but there may be a way to upgrade in-place (ie. >> upgrade engine while vms are running, then upgrade cluster) but I am not an >> expert in this area. >> > > Why is an export domain better than detach and attach a storage domain? > Y. > > >> >> On Wed, May 31, 2017 at 4:08 PM, Charles Kozler <[email protected]> >> wrote: >> >>> I couldnt find a definitive on this so I would like to inquire here >>> >>> I have gluster on my storage backend exporting the volume from a single >>> node via NFS >>> >>> I have a DC of 4.0 and I would like to upgrade to 4.1. I would ideally >>> like to take one node out of the cluster and build a 4.1 datacenter. Then >>> live migrate VMs from the 4.0 DC over to the 4.1 DC with zero downtime to >>> the VMs >>> >>> Is this possible? Or would I be safer to export/import VMs? >>> >>> Thanks! >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://lists.ovirt.org/mailman/listinfo/users >>> >>> >> >> >> -- >> Adam Litke >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://lists.ovirt.org/mailman/listinfo/users >> >> >
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