[PVE-User] Moving Cluster to a different network
Hart, Brian R.
brianhart at ou.edu
Mon May 2 17:33:10 CEST 2011
Is it ok to "break" the cluster and re-create it with VMs running on the
different nodes? I'm assuming everything should resync just fine and
won't affect the VMs (nodes are currently multi-homed so VMs wouldn't have
to lose their connectivity).
Systems Administration Specialist
University of Oklahoma
Center for Spatial Analysis
Two Partners Place
3100 Monitor, Suite 180
Norman, OK 73072
From: Timh B <timh at shiwebs.net>
Date: Mon, 2 May 2011 13:40:05 +0200
To: Brian Hart <brianhart at ou.edu>
Cc: "pve-user at pve.proxmox.com" <pve-user at pve.proxmox.com>
Subject: Re: [PVE-User] Moving Cluster to a different network
>On Sun, May 1, 2011 04:53, Hart, Brian R. wrote:
>> Hi everybody,
>> Been lurking in the forums and watching the user list for a while and
>> playing with Proxmox and I'm really enjoying it. I've got a three node
>> setup already going and have migrated several machines to it. The
>> question I have is this: I'm going to need to move this entire cluster
>> (eventually will be up to 5 or 6 nodes) to a different subnet at our
>> office which means new IP addresses for each node and for the guests.
>> there a right/wrong way to handle this for the cluster configuration? I
>> know how to change the IP addresses in the hosts and guests, but my
>> question is specifically with regards to the cluster in terms of what is
>> the right way to change that portion?
>> Thanks in advance!
>> Brian Hart
>> pve-user mailing list
>> pve-user at pve.proxmox.com
>You could either break the cluster (pveca -d) or try to update
>/etc/pve/cluster.cfg with new ips. When we migrated I simply "broke" the
>cluster-config and re-created it.
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