Cron is configured to run too often

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Devroush
Posts: 27
Joined: Sun Jan 22, 2006 7:35 am

Cron is configured to run too often

Post by Devroush »

I'm having some serious issues here. Since last night, the poller won't run anymore. It keeps giving this error:
01/03/2008 03:30:02 PM - POLLER: Poller[0] NOTE: Cron is configured to run too often! The Poller Interval is '300' seconds, with a minimum Cron period of '300' seconds, but only -5013141 seconds have passed since the poller last ran.
01/03/2008 03:30:02 PM - POLLER: Poller[0] NOTE: Poller Int: '300', Cron Int: '300', Time Since Last: '-5013141', Max Runtime '298', Poller Runs: '1'

I did some misconfigurations yesterday and on some systems, the date went wrong. I guess this is the reason that the poller can't run anymore. Is there a way to reset the time since last run parameter? I browsed a bit through the source and truncated the table poller_time, but the problem stays.
Devroush
Posts: 27
Joined: Sun Jan 22, 2006 7:35 am

Post by Devroush »

I think I fixed it by deleting poller_lastrun from the settings table.
Devroush
Posts: 27
Joined: Sun Jan 22, 2006 7:35 am

Post by Devroush »

I messed up pretty bad I think :D .
Only the yearly graph is looking good, the others are somehow less precise and the since I got the poller running again, nothing shows at all! I got no errors in the cacti log and also debugging the graphs gives me an OK.
What could be going on here?
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gandalf
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Post by gandalf »

This is cacti 087 or 087a?
Reinhard
Devroush
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Joined: Sun Jan 22, 2006 7:35 am

Post by Devroush »

0.8.7a
Devroush
Posts: 27
Joined: Sun Jan 22, 2006 7:35 am

Post by Devroush »

When I run poller.php manually I see this for all the rrd's:
ERROR: illegal attempt to update using time 1199413197 when last update time is 1204383748 (minimum one second step)

I guess the rrd now contains data from an incorrect time... I searched a bit how to manually edit rrd's but I gave up and just deleted everything. A shame :) (thread may be closed)
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pgus
Cacti User
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Post by pgus »

Change line in poller.php to TRUE and run poller manual

Code: Select all

$force = FALSE;

Code: Select all

php /var/www/html/poller.php
Change it back to FALSE
churchi
Posts: 46
Joined: Tue Oct 26, 2004 2:08 am

Post by churchi »

pgus wrote:Change line in poller.php to TRUE and run poller manual

Code: Select all

$force = FALSE;

Code: Select all

php /var/www/html/poller.php
Change it back to FALSE
Awesome, this fixed up my issue i had today when my clock on the server when out of whack.
GrL
Posts: 29
Joined: Thu Jan 13, 2011 7:29 am

Re: Cron is configured to run too often

Post by GrL »

This helped me too. Thanks!
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