[ovirt-users] Change management network

[Petr Horacek]

Hello,

2018-02-23 14:31 GMT+01:00 Chris Boot <lists at bootc.boo.tc>:

> On 22/02/18 17:15, Chris Boot wrote:
> > Hi all,
> >
> > I have an oVirt cluster on which I need to change which VLAN is the
> > management network.
> >
> > The new management network is an existing VM network. I've configured IP
> > addresses for all the hosts on this network, and I've even moved the
> > HostedEngine VM onto this network. So far so good.
> >
> > What I cannot seem to be able to do is actually change the "management
> > network" toggle in the cluster to this network: the oVirt Engine
> > complains saying:
> >
> > "Error while executing action: Cannot edit Network. Changing management
> > network in a non-empty cluster is not allowed."
> >
> > How can I get around this? I clearly cannot empty the cluster, as the
> > cluster contains all my existing VMs, hosts and HostedEngine.
>
> It seems I have to create a new cluster, migrate a host over, migrate a
> few VMs, and so on until everything is moved over. This really isn't
> ideal as the VMs have to be shut down and reconfigured, but doable.
>
There is no better way, management network cannot be changed once there are
Hosts in Cluster.

>
> What I seem to be stuck on is changing the cluster on the HostedEngine.
> I actually have it running on a host in the new cluster, but it still
> appears in the old cluster on the web interface with no way to change this.
>
Martin, is such thing possible in HostedEngine?

>
> Any hints, please?
>
> This is on oVirt 4.1.9. Upgrading to 4.2.1 is not out of the question if
> it's likely to help.
>
> Thanks,
> Chris
>
> --
> Chris Boot
> bootc at boo.tc
> _______________________________________________
> Users mailing list
> Users at ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>

Petr
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ovirt.org/pipermail/users/attachments/20180228/5a4e41ba/attachment.html>