[ovirt-users] Hi everyone, new guy in the mail list

[Yaniv Kaul]

On Wed, May 24, 2017 at 9:28 PM, Odilon Junior <odilon.junior93 at gmail.com>
wrote:

> Hi everyone, i've just subscribed to the maling list, I was going to ask
> one thing about ovirt in the IRC channel but no one was there.
>
> I've been using ovirt since 3.1, today we have one enviroment with 1 Ovirt
> Engine and 3 baremetal that we use for virtualization running the Ovirt
> 3.6.3. We have 3 NFS share from our colocation provider that are used as
> Storage.
>
> Our collocation will be rolling one emergency maintenance to upgrade the
> firmware on the routers that provides our Private Network, the NFS service
> run on this Private Network,the downtime should be no more than 3 minutes.
>
> I'm concerned, what is the best way to approach this, should we shutdown
> all the VMs and the hypervisor? Or we can just let the Ovirt handle this?
> The communication between the Ovirts and the Engine are from another
> network that will not be affected.
>

You should put everything into maintenance.
Unlike other storages, NFS will hang and you'll have stale mounts
eventually, which cannot be recovered from.
Y.


>
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