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тАО03-04-2010 11:17 AM
тАО03-04-2010 11:17 AM
Problem with Cron
We are using HP-UNIX 11.
We have many cron jobs and all sudden few cron jobs are not picking by crond daemon. I checked cron logs /var/adm/cron/log and found these line.
c queue max run limit reached Thu Mar 4 14:01:00 EST 2010
! rescheduling a cron job Thu Mar 4 14:01:00 EST 2010
! c queue max run limit reached Thu Mar 4 14:01:00 EST 2010
! rescheduling a cron job Thu Mar 4 14:01:00 EST 2010
! c queue max run limit reached Thu Mar 4 14:01:00 EST 2010
! rescheduling a cron job Thu Mar 4 14:01:00 EST 2010
! c queue max run limit reached Thu Mar 4 14:01:00 EST 2010
! rescheduling a cron job Thu Mar 4 14:01:00 EST 2010
! c queue max run limit reached Thu Mar 4 14:01:00 EST 2010
! rescheduling a cron job Thu Mar 4 14:01:00 EST 2010
! c queue max run limit reached Thu Mar 4 14:01:01 EST 2010
! rescheduling a cron job Thu Mar 4 14:01:01 EST 2010
! c queue max run limit reached Thu Mar 4 14:01:01 EST 2010
! rescheduling a cron job Thu Mar 4 14:01:01 EST 2010
! c queue max run limit reached Thu Mar 4 14:02:00 EST 2010
! rescheduling a cron job Thu Mar 4 14:02:00 EST 2010
! c queue max run limit reached Thu Mar 4 14:02:00 EST 2010
! rescheduling a cron job Thu Mar 4 14:02:00 EST 2010
! c queue max run limit reached Thu Mar 4 14:02:00 EST 2010
! rescheduling a cron job Thu Mar 4 14:02:00 EST 2010
What are these lines?
We are running jobs manually this time. Can anybody suggest me what we can do to resolve this issue.
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тАО03-04-2010 11:32 AM
тАО03-04-2010 11:32 AM
Re: Problem with Cron
You have exceeded the maximum number of simultaneously allowed tasks for the (c)rontab queue. See:
http://docs.hp.com/en/B2355-60130/queuedefs.4.html
Regards!
...JRF...
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тАО03-04-2010 11:50 AM
тАО03-04-2010 11:50 AM
Re: Problem with Cron
There was a patch for 11.0 that I had to apply in a somewhat similar situation:
http://www11.itrc.hp.com/service/patch/patchDetail.do?patchid=PHCO_27141&sel={hpux:11.00,}&BC=main|search|
Take a look at those symptoms if you're at 11.0. If you're at 11.11 or higher - forget it.
Pete
Pete
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тАО03-04-2010 11:59 AM
тАО03-04-2010 11:59 AM
Re: Problem with Cron
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тАО03-04-2010 12:51 PM
тАО03-04-2010 12:51 PM
Re: Problem with Cron
you need to increase the number of cronjobs that can be run
simultaeously in the /etc/cron.d/queuedefs file. On the line that
starts with "b".
Do man queuedefs for more info...!!
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тАО03-05-2010 04:35 AM
тАО03-05-2010 04:35 AM
Re: Problem with Cron
You man /var/adm/syslog/syslog.log and /var/adm/cron/queuedefs for HP-UX.
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тАО03-05-2010 09:54 AM
тАО03-05-2010 09:54 AM