[ovirt-users] Change host names/IPs

2019-05-14 Thread Davide Ferrari
Hello Is there a clean way and possibly without downtime to change the hostname and IP addresses of all the hosts in a running oVirt cluster? -- Davide Ferrari Senior Systems Engineer -- IMPORTANT! This message has been scanned for viruses and phishing links. However, it is your responsibility

Re: [ovirt-users] Change host names/IPs

2016-10-06 Thread Davide Ferrari
2016-10-06 14:12 GMT+02:00 Barak Korren : > > Something like the following (I'm assuming you have multiple hosts...): > 1. Put host in to maintenance mode > 2. Remove it from oVirt > 3. Change host network settings > 4. Re-attach host with new setting to oVirt > 5. Migrate

Re: [ovirt-users] Change host names/IPs

2016-10-06 Thread Barak Korren
On 6 October 2016 at 11:27, Davide Ferrari wrote: > Well, actually I want to migrate both DNS hostnames and the subnet (from a > /24 to a /16) to which the ovirtmgr interface is connected. > The second change is the most problematic as you say..in any case what would > be the

Re: [ovirt-users] Change host names/IPs

2016-10-06 Thread Davide Ferrari
Well, actually I want to migrate both DNS hostnames and the subnet (from a /24 to a /16) to which the ovirtmgr interface is connected. The second change is the most problematic as you say..in any case what would be the best procedure, even if it implies downtime? 2016-10-06 10:04 GMT+02:00 Barak

Re: [ovirt-users] Change host names/IPs

2016-10-06 Thread Barak Korren
> Is there a clean way and possibly without downtime to change the hostname > and IP addresses of all the hosts in a running oVirt cluster? As long as you don't change the VLANs and subnets for the hosts, you can change IPs by putting the hosts into maintenance one-by-one (so that VMs migrate to

Re: [ovirt-users] Change host names/IPs

2016-10-06 Thread Davide Ferrari
ow urgently do you need this? > > Thanks, > Marcin > > > > - Original Message - > > From: "Davide Ferrari" <dav...@billymob.com> > > To: "users" <users@ovirt.org> > > Sent: Wednesday, October 5, 2016 5:22:57 PM &g

Re: [ovirt-users] Change host names/IPs

2016-10-05 Thread Marcin Mirecki
Hello Davide, No, there is no support for changing host ip. How urgently do you need this? Thanks, Marcin - Original Message - > From: "Davide Ferrari" <dav...@billymob.com> > To: "users" <users@ovirt.org> > Sent: Wednesday, October 5, 2016 5