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Server management tool for small network [closed]
What would be the right management tool for my network? I take a look on Cacti, Nagios, OpenNMS, Munin & Monit … but I’m not sure which will be the best direction. I prefer something that will out...
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Pulling Server Stats for Remote Monitoring
I’d like to write my own server monitoring app. Ideally it could show stats like load, uptime, cpu activity, most active processes, memory usage by process, etc. What’s the best way to grab that...
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Munin – Netstat Graph
I’ve installed Munin on a couple of our servers (CentOS) so I’ll have some way to monitor what is going on. [Sorry the images arn’t embedded in, as it turns out new user’s can’t post images directly]...
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Multiple munin-nodes per machine
I’m collecting statistics remotely through JMX. The munin JMX plugin allows you to select an URL to connect to when aggregating statistics. This allows me to collect statistics from hosts which do not...
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How to optimize munin fw_conntrack script
I have a server with about 65k connections in ip_conntrack. How can I optimize munin script that counts various types of connections (default fw_conntrack script): cat /proc/net/ip_conntrack | awk '...
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Interpreting Munin graphs showing available entropy and MySQL slow queries in...
We’re experiencing performance issues on our website, and after reviewing our munin graphs, the only metrics we’ve found in sync are Available entropy and MySQL slow queries, with the latter...
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SSH Tunneling for Munin
I had at home an NAS and in the datacenter a Server. I make an SSH Tunnel with the following command: autossh -fN -M20404 -R 1337:localhost:22 user@server (from the nas to the server) Its working and...
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Looking for a reference to munin single-letter prefixes
I am looking for a reference to what the prefixes shown in the munin graphs mean, e.g., m, u, k, etc. I can guess several, but it would be helpful to have a complete list. Asked by user35042 m = milli...
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How to chart a per minute figure from an incrementing number in Munin
I’ve got a database number that increments in real time with certain page views. I want to make a Munin chart which charts not the total, but how it’s changed from minute to minute. I know it’s...
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Are there any tools for monitoring individual Apache virtual hosts in real-time?
I’m looking for a way to monitor and record Apache traffic, separated by virtual host. I am currently using Munin to capture this and other data for the entire server however I can’t seem to find a...
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