How to enable rrdcache on Network Analyzer 2.2.0

This support forum board is for support questions relating to Nagios Network Analyzer, our network traffic and bandwidth analysis solution.
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eric.lin826
Posts: 33
Joined: Thu Apr 02, 2015 11:51 pm

How to enable rrdcache on Network Analyzer 2.2.0

Post by eric.lin826 »

Hi Guys
As subject, I read the document from the official web site, but i don't see any instruction.
How to enable rrdcache on NNA?

Server info:
CentOS 6
NNA 2.2.0
bwallace
Posts: 1145
Joined: Tue Nov 17, 2015 1:57 pm

Re: How to enable rrdcache on Network Analyzer 2.2.0

Post by bwallace »

rrdcached is unnecessary on NNA for a few reasons. Two primary reasons I can think of are:

1) there is only one rrd file per source on NNA where on XI there can be hundreds of rrd files
2) flow data is processed on NNA differently, compared to how XI processes check results, making rrdcached irrelevant for NNA

These docs explain the inner workings of NNA and better describe what is mentioned above:
https://assets.nagios.com/downloads/nag ... ackend.pdf
https://support.nagios.com/kb/article.p ... ategory=46
Be sure to check out the Knowledgebase for helpful articles and solutions!
eric.lin826
Posts: 33
Joined: Thu Apr 02, 2015 11:51 pm

Re: How to enable rrdcache on Network Analyzer 2.2.0

Post by eric.lin826 »

Got it & Thanks!
bwallace
Posts: 1145
Joined: Tue Nov 17, 2015 1:57 pm

Re: How to enable rrdcache on Network Analyzer 2.2.0

Post by bwallace »

You are welcome - closing this one out now....
Be sure to check out the Knowledgebase for helpful articles and solutions!
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