[Mauiusers] MAUI crashing or hanging after restart

Tom Rudwick tomr at intrinsity.com
Mon Apr 28 10:42:54 MDT 2008


We get those messages every time we restart maui with jobs in the queues.
But we have not had them cause any crashing.

Tom

Michel Jouvin wrote:
> Hi,
> 
> We are experience a very serious problem with our MAUI configuration.
> Shortly after starting, MAUI crashes almost immediately after starting (let
> say in the next 2 minutes generally). This happened suddendly. There was no
> configuration changes compared to the previous day where it was running
> just fine.
> 
> This is not the first time we observed this kind of behaviour. After some
> time it is generally back in good shape. I did some strace just after MAUI
> starts. I attach one of them with a qstat output and our maui.cfg, along
> with maui.log.
> 
> Normally log level is 0 but for some unknown reasons it seems that a lot of
> INFO messages reappeared (they seemed to be suppressed when we changed log
> level from 1 to 0).
> 
> There is little information to help in the logs, the main problem being
> this kind of message :
> 
> 04/26 18:31:46 ALERT:    job '             94210' has invalid system queue
> time (SQ: 1209219593 > ST: 1209197088)
> 
> It is not clear if the crash happens after one of these messages (but for
> sure not every time).
> 
> Thanks in advance for any help.
> 
> Michel
> 
>     *************************************************************
>     * Michel Jouvin                 Email : jouvin at lal.in2p3.fr *
>     * LAL / CNRS                    Tel : +33 1 64468932        *
>     * B.P. 34                       Fax : +33 1 69079404        *
>     * 91898 Orsay Cedex                                         *
>     * France                                                    *
>     *************************************************************
> 
> 
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