- mongo_ops : operations/second
- mongo_mem : mapped, virtual and resident memory usage
- mongo_btree : btree access/misses/etc...
- mongo_conn : current connections
- mongo_lock : write lock info
- simplejson or python >= 2.6
- MongoDB 1.4+
You may need to create an init file for the mongo_* munin plugins: /etc/munin/plugin-conf.d/mongo
[mongo*] env.user munin env.password munin_pass env.port port