Cacti Poller Stats shows Nan

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vlnrajesh
Posts: 5
Joined: Fri Nov 12, 2010 5:19 am

Cacti Poller Stats shows Nan

Post by vlnrajesh »

Hello All,

I am running cacti 0.8.7g on a Linux box. Cacti at present running on one minute poller.
I have imported pollerstats2.tar.gz templates and tried to plot graphs about cacti stats.
I have executed ss_poller.php file under <CACTIHOME>/scripts and noticed a valid results. Hence the Script is running fine
Graphs were showing NaN values and updated the Data source template Max values from 100 to 600. I still see graphs showing NaN values.

Please guide me

Regards,
Rajesh JVLN
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gandalf
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Location: Muenster, Germany
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Re: Cacti Poller Stats shows Nan

Post by gandalf »

At least the data template and related rra definitions will require modifications when running this on a 60 sec poller interval.
Please see 1st link of my sig for basic debugging beyond that
R.
vlnrajesh
Posts: 5
Joined: Fri Nov 12, 2010 5:19 am

Re: Cacti Poller Stats shows Nan

Post by vlnrajesh »

My other graphs were running with 60 sec poller interval and however i have updated my rras and data bases entries with
update data_template_data set rrd_step=60 where rrd_step=300;
update data_template_data set rrd_heartbeat=120 where rrd_heartbeat=600;
The error is only with this template i guess.

Please guide me

Regards,
Rajesh JVLN
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gandalf
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Re: Cacti Poller Stats shows Nan

Post by gandalf »

To do so, I need more info. E.g. those you will get when following the debugging link. E.g. output of a failing script of the like.
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vlnrajesh
Posts: 5
Joined: Fri Nov 12, 2010 5:19 am

Re: Cacti Poller Stats shows Nan

Post by vlnrajesh »

I have fixed the RRAs with your debug Link provided.

Thanks alot.

Regards,
Rajesh JVLN
area62
Posts: 4
Joined: Thu Jan 06, 2011 8:44 am

Re: Cacti Poller Stats shows Nan

Post by area62 »

Since we've switched from cmd.php to spine the graphs are no longer being updated. I followed 'Official Debugging Help' and rrdtool fetch graph.rrd AVERAGE is giving me NaN's. But the values returned earlier by cmd.php were not under or above ds[…].min / ds[…].max.
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gandalf
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Re: Cacti Poller Stats shows Nan

Post by gandalf »

area62 wrote:Since we've switched from cmd.php to spine the graphs are no longer being updated. I followed 'Official Debugging Help' and rrdtool fetch graph.rrd AVERAGE is giving me NaN's. But the values returned earlier by cmd.php were not under or above ds[…].min / ds[…].max.
Please open a new thread and provide more information about your issue.
R.
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