[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 12:29:12 MST 2009


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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