freebsd-munin-plugins

A set of FreeBSD specific plugins for Munin

Requirements

• All scripts are written in standard shell language, and /bin/sh would be sufficient.
• They are tailored and will run on FreeBSD.
• You need to install lang/gawk in order to run intr_ plugin.
• These are wildcard plugins, and should be installed using munin-node-configure program

Setup

1. Make sure sysutils/munin-node is installed
2. Enable munin-node to run at startup: sysrc munin_node_enable YES
3. Clone this repo and copy all scripts to /usr/local/share/munin/plugins
4. run munin-node-configure --suggest and see if the plugins are detected.
5. run munin-node-configure --shell | sh -x to make appropriate symlinks
6. restart munin-node if running: service munin-node restart

Plugins

• intr_ graphs CPU timers, taken from vmstat -i output
• netirq_ graphs per interface and per queue (in case of multi-queue) interrupt rates, taken from vmstat -i output
• netisr_ graphs per-thread/per-protocol netisr(9) statistics, taken from netstat -Q
• netmem_ graphs mbuf(9) statistics, taken from netstat -m
• pf_ graphs pf(4) firewall statistics, taken from pfctl -vsi
• udp_ graphs UDP protocol traffic and error statistcs, taken from netstat -s
• ipmi_ graphs temprature, fan speed and power information from hardwre chassis, taken from ipmitool
• multiping_ graphs RTT and PacketLoss to multiple desinations from multiple source addresses on a given network interface