On Fri, Nov 25, 2016 at 3:53 PM, Derek Atkins <derek(a)ihtfp.com> wrote:
Hi Simone,
On Fri, November 25, 2016 4:34 am, Simone Tiraboschi wrote:
> On Thu, Nov 24, 2016 at 8:33 PM, Derek Atkins <derek(a)ihtfp.com> wrote:
[snip]
>> So what IS the process to properly update a single-host host? My guess
>> is:
>>
>> * shutdown all the VMs
>>
> * go into global maint mode (what IS the difference between global and
>> local?)
>> * shutdown the engine/engine VM
>> * yum update on the host
>> * restart services (or reboot, I guess)
>> * bring the system out of maintenance mode
>>
>
> shutdown or hibernate all the other VMs.
> set global maintenance mode to avoid ovirt-ha-agent trying to restart the
> engine vm
> shutdown the engine VM (from the host CLI) with hosted-engine
> --vm-shutdown
This is in lieu of "shutdown -h now" from the engine VM? (i.e., will this
perform a clean shutdown from within the VM?)
Yes, exactly.
For emergency issue you also have hosted-engine --vm-poweroff to perform an
instant poweroff.
> yum update
> restart services
So I don't need to run a host equivalent of "engine-setup"? Great.
> bring the system out of global maintenance mode: in a couple of minutes
> the
> HA agent should restart the engine VM
Perfect. Thanks. I'll go test this shortly.
-derek
--
Derek Atkins 617-623-3745
derek(a)ihtfp.com
www.ihtfp.com
Computer and Internet Security Consultant