# Understanding PBS Pro Mom logs

**URL:** <https://community.openpbs.org/t/understanding-pbs-pro-mom-logs/1279>\
**Category:** Users/Site Administrators\
**Created:** [November 6, 2018, 10:46pm UTC](https://community.openpbs.org/t/understanding-pbs-pro-mom-logs/1279 "2018-11-06T22:46:10Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![sijisaula](https://avatars.discourse-cdn.com/v4/letter/s/779978/32.png) [@sijisaula](https://community.openpbs.org/u/sijisaula)\
**Post date:** [November 6, 2018, 10:46pm UTC](https://community.openpbs.org/t/understanding-pbs-pro-mom-logs/1279/1 "2018-11-06T22:46:10Z")

</div>

Hello,

I recently spent some time reviewing the mom\_logs and was curious to know in the following example output, what exactly is going on:

> 10/28/2018 10:27:13;0100;pbs\_mom;Req;;Type 1 request received from root@10.30.255.254:15001, sock=8
> 
> 10/28/2018 10:27:13;0100;pbs\_mom;Req;;Type 3 request received from root@10.30.255.254:15001, sock=8
> 
> 10/28/2018 10:27:13;0100;pbs\_mom;Req;;Type 5 request received from root@10.30.255.254:15001, sock=8
> 
> 10/28/2018 10:27:13;0080;pbs\_mom;Job;76042.bright01-thx;running prologue
> 
> 10/28/2018 10:27:13;0008;pbs\_mom;Job;76042.bright01-thx;Started, pid = 97236
> 
> 10/28/2018 11:27:46;0080;pbs\_mom;Job;76042.bright01-thx;task 00000001 terminated
> 
> 10/28/2018 11:27:46;0008;pbs\_mom;Job;76042.bright01-thx;Terminated
> 
> 10/28/2018 11:27:46;0100;pbs\_mom;Job;76042.bright01-thx;task 00000001 cput=20:09:57
> 
> 10/28/2018 11:27:46;0008;pbs\_mom;Job;76042.bright01-thx;kill\_job
> 
> 10/28/2018 11:27:46;0100;pbs\_mom;Job;76042.bright01-thx;node0109 cput=20:09:57 mem=63093660kb
> 
> 10/28/2018 11:27:46;0008;pbs\_mom;Job;76042.bright01-thx;no active tasks
> 
> 10/28/2018 11:27:46;0100;pbs\_mom;Job;76042.bright01-thx;Obit sent
> 
> 10/28/2018 11:27:46;0100;pbs\_mom;Req;;Type 54 request received from root@10.30.255.254:15001, sock=8
> 
> 10/28/2018 11:27:46;0080;pbs\_mom;Job;76042.bright01-thx;copy file request received
> 
> 10/28/2018 11:28:46;0100;pbs\_mom;Job;76042.bright01-thx;staged 1 items out over 0:01:00
> 
> 10/28/2018 11:28:46;0008;pbs\_mom;Job;76042.bright01-thx;no active tasks
> 
> 10/28/2018 11:28:49;0100;pbs\_mom;Req;;Type 6 request received from root@10.30.255.254:15001, sock=8
> 
> 10/28/2018 11:28:49;0080;pbs\_mom;Job;76042.bright01-thx;delete job request received
> 
> 10/28/2018 11:28:49;0008;pbs\_mom;Job;76042.bright01-thx;kill\_job

A few additional questions: why do we have multiple kill\_job commands? what does 'task 00000001 terminated" mean?

In another example output I notice there are 4 kill\_job commands - is there a reason why?:

> 10/28/2018 06:23:28;0002;pbs\_mom;Svr;Log;Log opened
> 
> 10/28/2018 06:23:28;0002;pbs\_mom;Svr;pbs\_mom;pbs\_version=14.1.2
> 
> 10/28/2018 06:23:28;0002;pbs\_mom;Svr;pbs\_mom;pbs\_build=mach=N/A:security=N/A:configure\_args=N/A
> 
> 10/28/2018 06:23:28;0008;pbs\_mom;Job;73337.bright01-thx;walltime 86410 exceeded limit 86340
> 
> 10/28/2018 06:23:28;0008;pbs\_mom;Job;73337.bright01-thx;kill\_job
> 
> 10/28/2018 06:23:28;0080;pbs\_mom;Job;73337.bright01-thx;task 00000001 terminated
> 
> 10/28/2018 06:23:38;0008;pbs\_mom;Job;73337.bright01-thx;kill\_job
> 
> 10/28/2018 06:23:38;0080;pbs\_mom;Job;73337.bright01-thx;task 00000001 force exited
> 
> 10/28/2018 06:23:38;0008;pbs\_mom;Job;73337.bright01-thx;Terminated
> 
> 10/28/2018 06:23:38;0100;pbs\_mom;Job;73337.bright01-thx;task 00000001 cput=479:53:01
> 
> 10/28/2018 06:23:38;0008;pbs\_mom;Job;73337.bright01-thx;kill\_job
> 
> 10/28/2018 06:23:38;0100;pbs\_mom;Job;73337.bright01-thx;node0109 cput=479:53:01 mem=9697960kb
> 
> 10/28/2018 06:23:38;0008;pbs\_mom;Job;73337.bright01-thx;no active tasks
> 
> 10/28/2018 06:23:38;0100;pbs\_mom;Job;73337.bright01-thx;Obit sent
> 
> 10/28/2018 06:23:38;0100;pbs\_mom;Req;;Type 54 request received from root@10.30.255.254:15001, sock=8
> 
> 10/28/2018 06:23:38;0080;pbs\_mom;Job;73337.bright01-thx;copy file request received
> 
> 10/28/2018 06:23:42;0100;pbs\_mom;Job;73337.bright01-thx;staged 2 items out over 0:00:04
> 
> 10/28/2018 06:23:42;0008;pbs\_mom;Job;73337.bright01-thx;no active tasks
> 
> 10/28/2018 06:23:44;0100;pbs\_mom;Req;;Type 6 request received from root@10.30.255.254:15001, sock=8
> 
> 10/28/2018 06:23:44;0080;pbs\_mom;Job;73337.bright01-thx;delete job request received
> 
> 10/28/2018 06:23:44;0008;pbs\_mom;Job;73337.bright01-thx;kill\_job
