Found the issue in the code, when doing update the job, i first did a kill.
Thanks Bill/Erb!

On Sun, Jun 26, 2016 at 1:09 AM, Bill Farner <wfar...@apache.org> wrote:

> Entering the KILLING state suggests that a user issued a kill command for
> the service.  Does that sound plausible?
>
>
> On Saturday, June 25, 2016, Ziliang Chen <zlchen....@gmail.com> wrote:
>
>> Instructed KILL.
>>
>>  4 minutes ago - KILLED : Instructed to kill task.
>>
>>    - 06/25 22:32:23 LOCAL • PENDING
>>    - 06/25 22:33:06 LOCAL • ASSIGNED
>>    - 06/25 22:33:07 LOCAL • STARTING • Initializing sandbox.
>>    - 06/25 22:33:09 LOCAL • RUNNING
>>    - 06/25 22:42:15 LOCAL • KILLING • Killed by UNSECURE
>>    - 06/25 22:42:18 LOCAL • KILLED • Instructed to kill task.
>>
>>
>> On Sat, Jun 25, 2016 at 9:55 PM, Erb, Stephan <
>> stephan....@blue-yonder.com> wrote:
>>
>>> When you go to the scheduler website, you should be able to expand the
>>> task event history of a terminated instance (by clicking on the + icon).
>>> What does it say there?
>>>
>>>
>>>
>>> *From: *Ziliang Chen <zlchen....@gmail.com>
>>> *Reply-To: *"user@aurora.apache.org" <user@aurora.apache.org>
>>> *Date: *Saturday 25 June 2016 at 15:08
>>> *To: *"user@aurora.apache.org" <user@aurora.apache.org>
>>> *Subject: *Re: Prevent service Job moved from one machine to another
>>> periodically
>>>
>>>
>>>
>>> Hi Erb,
>>>
>>>
>>>
>>> As always, appreciate for your quick response!
>>>
>>> With your statements, I can understand Aurora's philosophy absolutely.
>>> But in my case, my service program is up and running there in good state,
>>> it seems that Aurora scheduler will kill my service program periodically
>>> and move it to another machine. I expect my service program running there
>>> forever unless there is a restart/crash etc.
>>>
>>>
>>>
>>>
>>>
>>> On Sat, Jun 25, 2016 at 8:27 PM, Erb, Stephan <
>>> stephan....@blue-yonder.com> wrote:
>>>
>>> Hi Zi-Liang,
>>>
>>>
>>>
>>> by default, services in Aurora are not pinned to a particular machine.
>>> This is based on the philosophy that services should be stateless and thus
>>> not dependent on a particular host, if possible.
>>>
>>>
>>>
>>> Whenever an instance/task of your service has terminated, the scheduler
>>> might pick any other random machine to launch a replacement. There are many
>>> reasons why this could happen:
>>>
>>>
>>>
>>> ·         Your instance has crashed, ran out of memory, or simply
>>> exited normally.
>>>
>>> ·         If enabled, your health checks may have detected that the
>>> instance is no longer responding.
>>>
>>> ·         The agent machine it was running on failed or lost
>>> connectivity with Mesos.
>>>
>>> ·         You have used the aurora_admin client to drain a machine.
>>>
>>> ·         You used a client command such as restart or update.
>>>
>>>
>>>
>>> If necessary, you could use constraints [1] to force Aurora to always
>>> schedule a service on the same host. However, this is not really
>>> recommended as it can easily lead to situations where your service cannot
>>> be launched at all, due to missing resources of he selected host in
>>> question.
>>>
>>>
>>>
>>> [1]
>>> https://github.com/apache/aurora/blob/master/docs/features/constraints.md
>>>
>>>
>>>
>>> Best regards,
>>>
>>> Stephan
>>>
>>>
>>>
>>>
>>>
>>> *From: *Ziliang Chen <zlchen....@gmail.com>
>>> *Reply-To: *"user@aurora.apache.org" <user@aurora.apache.org>
>>> *Date: *Saturday 25 June 2016 at 13:08
>>> *To: *"user@aurora.apache.org" <user@aurora.apache.org>
>>> *Subject: *Prevent service Job moved from one machine to another
>>> periodically
>>>
>>>
>>>
>>> Hi,
>>>
>>>
>>>
>>> I have "service" job scheduled by Aurora. I found periodically, the
>>> service job will be moved from one machine to another (stop it on previous
>>> machine and restart it on another one). May i ask if this is an expected
>>> behavior and if it is, how to make the service job stick to one machine
>>> unless there is a failure ?
>>>
>>>
>>>
>>> Thank you very much !
>>>
>>>
>>>
>>> --
>>>
>>> Regards, Zi-Liang
>>>
>>> Mail:zlchen....@gmail.com
>>>
>>>
>>>
>>>
>>>
>>> --
>>>
>>> Regards, Zi-Liang
>>>
>>> Mail:zlchen....@gmail.com
>>>
>>>
>>
>>
>> --
>> Regards, Zi-Liang
>>
>> Mail:zlchen....@gmail.com
>>
>


-- 
Regards, Zi-Liang

Mail:zlchen....@gmail.com

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