[ovirt-users] Centos 7.3 ovirt 4.0.6 Can't add host to cluster collectd or collectd-disk not found - SOLVED

[Dan Kenigsberg]

On Wed, Aug 30, 2017 at 1:25 PM, Claudio Soprano
<Claudio.Soprano at lnf.infn.it> wrote:
> More investigation on this for you :)
>
> the bug is only on CentOS v7.3 infact on previous hosts with CentOS < v7.3 i
> have no problem about the name of the network.
>
> I discovered also that i don't need only to rename the network name, but
> also the vnic profile associated, infact with network name def, and vnic
> profile default, it still didn't work, renamed network name and vnic profile
> to def both, now works on CentOS v7.3 with no errors also from GUI.
>
> when i create a network both network name and vnic profile are called the
> same (for my it was default).
>
> Hope that my info can help you.
>
> Another boring issues is that i need to detach the network to all the hosts
> to rename only, but also to change the network on all VMs that use it also
> if they are stopped, i was lucky only 2 VMs and only 4 hosts, but i can't
> imagine people have 40-50 hosts and maybe 100-200 VMs on a network.

Unfortunately, we are currently unable to modify a network name while
it is attached to any host, and in particular, while it is used by a
running VM. We even have an old feature request to allow that

   https://bugzilla.redhat.com/show_bug.cgi?id=1121101

I hope we manage to implement it in time for oVirt-4.2, but I cannot
promise it right now.

Regards,
Dan.