[torqueusers] Re: [Cluster Resources #4099] Torque resource manager does not send "command new" to Moab scheduler

Prakash Velayutham prakash.velayutham at cchmc.org
Mon Feb 16 12:40:17 MST 2009


Hi Doug,

I downloaded and installed snapshot-12587 for 5.3.1 and all is fine.  
Thanks for the quick response.

Prakash

On Feb 16, 2009, at 2:29 PM, Prakash Velayutham wrote:

> Hi Doug,
>
> I am surprised how this is a Moab issue. Why don't I see Torque  
> sending the "SCH_SCHEDULE_NEW" to Moab in Torque's logs, if the  
> issue is Moab-related? Just curious.
>
> Prakash
>
> On Feb 16, 2009, at 2:16 PM, Douglas Wightman via RT wrote:
>
>> Prakash,
>>
>> This was a known regression in 5.3.1 and it has been fixed in  
>> snapshots since then.  You can download a snapshot or wait for  
>> 5.3.2 which will be released early this week.
>>
>> - Douglas
>>
>> ----- "Prakash Velayuthum via RT" <moab- 
>> support at clusterresources.com> wrote:
>>
>>> Ticket [Cluster Resources #4099] -- Ticket created by MoabCCH
>>>      Queue: moab-support
>>> Organization: Cincinnati Children's Hospital
>>>    Subject: Torque resource manager does not send "command new" to
>>> Moab scheduler
>>>      Owner: Nobody
>>> Requestors: Prakash.Velayutham at cchmc.org
>>>     Status: new
>>> Ticket <URL:
>>> http://support.clusterresources.com/Ticket/Display.html?id=4099 >
>>>
>>>
>>> Hello,
>>>
>>> I am using Torque 2.3.6 with Moab 5.3.1 at my site. Here is the
>>> strangest thing I see.
>>>
>>> When Torque RM is used with Torque scheduler, with "set server
>>> scheduling = True", I see that the Torque server logs a
>>> "PBS_Server;Svr;bmiclustersvcd1.cchmc.org;Scheduler sent command  
>>> new"
>>>
>>> message, but with Moab scheduler, everything works except a new job
>>> does not trigger this somehow. So Moab schedules the job every 30
>>> seconds instead of with the new job trigger.
>>>
>>> Has anyone seen this? I have tested this like 10 times now and it is
>>>
>>> consistent and reproducible. Every time I enable Torque scheduler,  
>>> new
>>>
>>> jobs get scheduled immediately, but when Moab is enabled, Moab  
>>> gets to
>>>
>>> new jobs only every 30 seconds.
>>>
>>> Thanks for any ideas.
>>>
>>> Prakash
>>
>
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