- 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
- mongo_docs : number of documents (inserted, updated...)
- mongo_lag : replication lag in seconds
- MongoDB 2.4+
- python/pymongo
Install pymongo:
sudo apt-get install pip
sudo apt-get install build-essential python-dev
sudo pip install pymongo
or
sudo apt-get install python-pymongo
Install plugins
git clone https://github.com/arep/mongo-munin.git /tmp/mongo-munin
sudo cp /tmp/mongo-munin/mongo_* /usr/share/munin/plugins
sudo ln -sf /usr/share/munin/plugins/mongo_btree /etc/munin/plugins/mongo_btree
sudo ln -sf /usr/share/munin/plugins/mongo_conn /etc/munin/plugins/mongo_conn
sudo ln -sf /usr/share/munin/plugins/mongo_lock /etc/munin/plugins/mongo_lock
sudo ln -sf /usr/share/munin/plugins/mongo_mem /etc/munin/plugins/mongo_mem
sudo ln -sf /usr/share/munin/plugins/mongo_ops /etc/munin/plugins/mongo_ops
sudo ln -sf /usr/share/munin/plugins/mongo_docs /etc/munin/plugins/mongo_docs
sudo ln -sf /usr/share/munin/plugins/mongo_lag /etc/munin/plugins/mongo_lag
sudo chmod +x /usr/share/munin/plugins/mongo_*
sudo service munin-node restart
Check if plugins are running:
munin-node-configure | grep "mongo_"
Test plugin output:
munin-run mongo_ops
- Authentication needs to be re-added