Munin is tool for collecting various information from system and showing them in charts. Spectrum 2 contains munin plugin which can be used to generate useful charts in Munin.
Configuration
There’s Munin plugin installed in by default in /usr/share/munin/plugins/spectrum2_. You have to create symlinks pointing to that files in /etc/munin/plugins name like this:
| Symlink name | Meaning |
|---|---|
spectrum2_uptime |
Uptime |
spectrum2_backends_count |
Backends count |
spectrum2_crashed_backends_count |
Crashed backends count |
spectrum2_online |
Online users count |
spectrum2_messages |
Total messages send over spectrum since the last restart |
spectrum2_messages_sec |
Messages send per second over spectrum transports |
spectrum2_memory |
Memory usage of transports |
spectrum2_average_memory_per_user |
Average memory usage of per user |