[PVE-User] In-place upgrade and clusters...

[Mark Schouten]

I’ve been able to migrate VM’s between upgraded and ‘old’ nodes. Not all VM’s survived it without crashing, but I’m not sure what caused it (might be Ceph client stuff as well).


> On 4 Sep 2018, at 18:29, Marco Gaiarin <gaio at sv.lnf.it> wrote:
> 
> 
> I've upgraded some standalone PVE installation with 'In-place upgrade'
> method:
> 	https://pve.proxmox.com/wiki/Upgrade_from_4.x_to_5.0#In-place_upgrade
> without a fuss.
> 
> And in this page the note:
> 
> 	If you run a PVE 4 cluster it's tested and supported to add a PVE 5 node and migrate your guests to the new host.
> 
> seem confident to me that the answer to my answer is 'yes'... but...
> 
> 
> Upgrading a cluster, can i upgrade node by node, migrating VMs/CTs to
> other nodes, without troubles if the source node and the target node
> run different PVE versions (latest 4.X and latest 5.X)?
> 
> Or i've to shutdown all the VMs/CTs and upgrade all the cluster at the
> same time?
> 
> 
> Thanks.
> 
> -- 
> dott. Marco Gaiarin				        GNUPG Key ID: 240A3D66
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