[SOLVED] SNMP Interface 5 minute poller problem

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mlum
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Joined: Mon Oct 20, 2008 5:20 am
Location: uk

[SOLVED] SNMP Interface 5 minute poller problem

Post by mlum »

I'm using latest version of CactiEZ and all monitoring was working ok
until I changed the Poll Interval and Cron Interval in the settings tab to
5 mins instead of 1min. When I did that, all SNMP Interface Stats stopped
being displayed. Just NAN instead of bandwidth usage figure. However, all
other stats were ok (SNMP Partitions, CPU, Host Process)

I changed the setting back to one minute however that didn't fix the
interface issue until I did a verbose query on the device page. Then
figures started being recorded again for that individual device. I had to
do a verbose query on all devices to get their interface stats working
again.

Is there a fix to allow 5 min polling?
mlum
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TheWitness
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Post by TheWitness »

Well, it's a complex answer. You have now RRDfiles and Data Templates that are "tuned" for 1 minute polling. You have to first modify your Data Template for the traffic and retune for 5 minute polling, then either alter your existing RRDfiles, or recreate the graphs.

Please readup on RRDtool at (www.rrdtool.org). Seek out Cacti assistance at http://docs.cacti.net.

Regards,

TheWitness
True understanding begins only when we realize how little we truly understand...

Life is an adventure, let yours begin with Cacti!

Author of dozens of Cacti plugins and customization's. Advocate of LAMP, MariaDB, IBM Spectrum LSF and the world of batch. Creator of IBM Spectrum RTM, author of quite a bit of unpublished work and most of Cacti's bugs.
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mlum
Posts: 19
Joined: Mon Oct 20, 2008 5:20 am
Location: uk

Post by mlum »

However, with my current Windows agents I may suffer from this....

http://forums.cacti.net/about29725.html

Time to test net-snmp agent I think.
mlum
Posts: 19
Joined: Mon Oct 20, 2008 5:20 am
Location: uk

Post by mlum »

for the record after I changed the poller options to 5 minutes I went to "Data Templates"/"Interface - Traffic"

Excluded "Hourly (1 Minute Average)" from Associated RRA's

Changed "Step" to 300

Then on both "traffic_in" and "traffic_out" change heartbeat to 600

And then deleted the "Interface - Traffic" datasource from each device then added it back in again through "Create Graphs for this Host"

All seems to be working ok now.
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TheWitness
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Post by TheWitness »

Congratulations, you are now Qualified to answer posts as well. :)

TheWitness
True understanding begins only when we realize how little we truly understand...

Life is an adventure, let yours begin with Cacti!

Author of dozens of Cacti plugins and customization's. Advocate of LAMP, MariaDB, IBM Spectrum LSF and the world of batch. Creator of IBM Spectrum RTM, author of quite a bit of unpublished work and most of Cacti's bugs.
_________________
Official Cacti Documentation
GitHub Repository with Supported Plugins
Percona Device Packages (no support)
Interesting Device Packages


For those wondering, I'm still here, but lost in the shadows. Yearning for less bugs. Who want's a Cacti 1.3/2.0? Streams anyone?
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