[ovirt-users] Change network of ovirt-nodes of a self-hosted engine cluster

[Sandro Bonazzola]

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
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