Monitor the Airport Extreme with Munin
I already configured Munin to monitor my Synology DS409slim. Today, I’m going to configure Munin to monitor my Apple Airport Extreme, using SNMP.
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Monitor a Synology NAS with Munin
My Synology DiskStation DS409slim is, via the DSM software, SNMP aware. This means I can poll it to get some information using a SNMP capable monitoring system. This is how I configured Munin to grab some metrics from the NAS.
Monitor Apache SSL with Munin
On my munin-node-1.4.5p5, I can only graph HTTP activity ; no HTTPS. There is a plugin though that enables graphing both HTTP and HTTPS.
- Grab the plugin here ;
- Copy it in
/etc/munin/plugins/in replacement for the original Munin plugin ; - Configure
/etc/munin/plugin-conf.d/openbsd-packagesto know about the Apache ports to monitor:
(...) [apache_*] env.ssl yes env.port 80 env.ports 443 (...)
- Restart
munin_node
Wait about 5 minutes and check your new shiny HTTP/SSL graphs!
Monitor NetBSD with Munin
This article is about monitoring NetBSD with Munin, using munin-node. I already configured a running munin-server on OpenBSD ; so I could simply use it to graph my NetBSD metrics. Here’s, we’ll go through installing both node and server on NetBSD.
ATTOW, pkgsrc provides Munin v1.3.x. So I’m gonna build munin-node from pkgsrc-wip. Once this is done, proceed to installation and configuration on the node to be monitored:
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Monitor Dovecot with Munin on OpenBSD
At the time of writing, Munin on OpenBSD doesn’t come with a dovecot dedicated plugin. I’m not sure it even comes with an IMAP plugin. Anyway, you can get one from the “Munin plugin repository” and run it on your BSD box.
Here’s how:
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