Il 25/03/2015 14:32, Kostyrev Aleksandr ha scritto: > Good day! > > I'm in position when I have to change network settings of three ovirt-nodes > that comprise my cluster with hosted engine. > Am I correct that to change network is not a big deal and it is possible? > My plan was: > 1. shutdown all vms (except engine itself) on all nodes. > 2. enable maintenance mode on all nodes, except the one with running engine
I think you should use Hosted Engine global maintenance while doing this. If for some reason the gateway configured in hosted_engine.conf become unreachable I'm not sure it won't try to migrate the VM. Adding Martin to the loop. > 3. change network settings in engine node > 4. shut engine down with hosted-engine --vm-stop > 5. change network settings on all nodes, verify that nodes can ping each other > 6. start engine with hosted-engine --vm-start > 7. change VLAN tag at Logical Network for VMs > 8. activate nodes > 9. start vms > > Does it make sense? > -- Sandro Bonazzola Better technology. Faster innovation. Powered by community collaboration. See how it works at redhat.com _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
