2
votes
1answer
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Calculate average of every 5 samples with rrdtool or other languages

I want to make an average of 5 samples and calculate a single value: Current output - I put resolution of 5 minutes but receive 5 samples: $ rrdtool fetch file.rrd AVERAGE -r 300 --start 1200000000 ...
1
vote
2answers
11k views

Where to get RRDs.pm?

I'm trying to set up opsview (Nagios) on a CentOS 5 server running perl 5.8.9 When I try to start it, it can't find RRDs.pm. Turns out, neither can I. It's not on CPAN and I've been unable to ...