RestartQueue: Difference between revisions

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== Restarting grape's queue ==
== Restarting grape's queue ==
If you see this error:
If you see this error:


<nowiki>
<code>
<pre>
[root@grape ~]# showq
[root@grape ~]# showq
ERROR:    cannot send request to server grape:42559 (server may not be running)
ERROR:    cannot send request to server grape:42559 (server may not be running)
ERROR:    cannot request service (status)
ERROR:    cannot request service (status)
</nowiki>
</pre>
</code>


it means the queue server is down. The queue can be restarted by running as root just two commands:
it means the queue server is down. The queue can be restarted by running as root just two commands:


<nowiki>
<code>
<pre>
[root@grape ~]# /etc/init.d/pbs restart
[root@grape ~]# /etc/init.d/pbs restart
Password:Restarting PBS
Password:Restarting PBS
Line 23: Line 25:
Starting maui scheduler:                                  [  OK  ]
Starting maui scheduler:                                  [  OK  ]
done.
done.
</nowiki>
</pre>
</code>


This will restart the queue. Then to release the hold on jobs that were Blocked (Deferred because the queue was unavailable), run as root:
This will restart the queue. Then to release the hold on jobs that were Blocked (Deferred because the queue was unavailable), run as root:


<nowiki>
<code>
<pre>
[root@grape ~]# showq | grep Deferred | awk '{print $1}' | xargs -n 1 releasehold
[root@grape ~]# showq | grep Deferred | awk '{print $1}' | xargs -n 1 releasehold
</nowiki>
</pre>
</code>

Latest revision as of 00:42, 8 January 2008

Restarting grape's queue

If you see this error:

[root@grape ~]# showq
ERROR:    cannot send request to server grape:42559 (server may not be running)
ERROR:    cannot request service (status)

it means the queue server is down. The queue can be restarted by running as root just two commands:

[root@grape ~]# /etc/init.d/pbs restart
Password:Restarting PBS
Shutting down PBS: 
Stopping pbs_server:                                       [  OK  ]

Stopping maui:                                             [FAILED]
Starting PBS daemons: 

Starting pbs_server:                                       [  OK  ]
Starting maui scheduler:                                   [  OK  ]
done.

This will restart the queue. Then to release the hold on jobs that were Blocked (Deferred because the queue was unavailable), run as root:

[root@grape ~]# showq | grep Deferred | awk '{print $1}' | xargs -n 1 releasehold