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Questions tagged [munin]

Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems.

Munin is a networked resource monitoring tool that can help analyze resource trends and "what just happened to kill our performance?" problems.

Munin is a simple to configure tool that make real nice graph about your server status. It can actually deal with almost any aspect of your server (load average, network cards status, CPU usage, memory usage, postfix, exim4, MySQL ...) without spending much time in configuring it.

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How to change counting interval with pycounters

PyCounters seems to count occurences per second. I´d like to increase the duration the counter gets counted up to one minute, so i get occurences per minute in the munin graphs. I use the @frequency decorator to count occurences. Any hints ?
georam
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Munin memory graph missing

I just installed Munin on Ubuntu 12.04. I had used it previously on a different machine running 10.04 and it has a beautiful memory graph. For some reason it is not showing up on my new install. Any ideas where to look?
nathancahill
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Munin plugin in perl doesn't fetch correct data

I'm trying to use a Munin plugin for software raid. Here's the plugin's code: https://github.com/munin-monitoring/contrib/blob/master/plugins/disk/raid Currently my raid is rebuilding, here's the current output: # cat /proc/mdstat Personalities :…
George Tasioulis
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Ruby manages to fail opening a 644 file as read-only

$ ruby -v ruby 1.8.7 (2010-01-10 patchlevel 249) [x86_64-linux] This is the important line on the script (/etc/munin/plugins/nginx_status_codes.rb:31): File.open("/var/log/nginx/access.log", File::RDONLY).readlines.each do |line| My access log has…
hcalves
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Munin like tool to create graphs on the fly in PHP

Do you know any good library which doesnt require an external module like RRD and can create munin like graphs on the fly, using a database backend?
Rakamazirem
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Plone website stops responding when cpu reaches nearly 100% even it can reach 400% as 4 CPU core are provided

CPU(s): 4 core Thread(s) per core: 1 Sockets(s): 1
piyush
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