[Users] forced shutdown with client agent

Michal Skrivanek michal.skrivanek at redhat.com
Mon Apr 22 08:48:18 UTC 2013


On Apr 20, 2013, at 22:42 , Itamar Heim <iheim at redhat.com> wrote:

> On 03/29/2013 04:58 AM, Thomas Scofield wrote:
>> I have run into a scenario after installing the client agent.  If a VM
>> is shutdown, the client agent calls the shutdown command with a 1 minute
>> timeout.
>> 
>> Dummy-2::INFO::2013-03-28
>> 14:05:21,892::vdsAgentLogic::138::root::Shutting down (timeout = 30,
>> message = 'System Administrator has initiated shutdown of this Virtual
>> Machine. Virtual Machine is shutting down.'
>> 
>> Since the shutdown command is called with time parameter the VM sets the
>> /etc/nologin file. When the VM is forced down the /etc/nologin file is
>> not cleared and when it comes back up only root can login until the
>> /etc/nologin file is cleared.
> 
> hmmm, Vinzenz - should guest agent clear that on guest startup, if guest agent set this at shutdown?
> 
>> 
>> Is their some some reason the shutdown time is set to 30 seconds
>> (rounded up to 1 minute in the code)?  Are there any know issues with
>> setting this to 0?
I wouldn't mind changing this to 0 by default if there are no objections.
Barak, Gal, what do you think? Do you see any strong reason for keeping a grace period?

> 
> Vinzenz - if we are rounding up - is this a bug?
> 
>> 
>> Is this the right way to change it to 0?
>> psql engine postgres -c "update vdc_options set option_value = '0' where
>> option_name = 'VmGracefulShutdownTimeout';"
>> 
>> 
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>> 
> 




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