munin mysql_ plugin not working: Cache::Cache
Posted: Wed Mar 26, 2014 12:02 pm
[Problem]
If you try to use the mysql_ plugin(s) with munin, you receive errors about "Cache::Cache" missing.
E.g. "Missing dependency Cache::Cache at ./mysql_"
[Solution]
For some reason, a package that the mysql_ plugin is depending on is not installed as a munin prerequisite. Install the package:
Executing:
should then return something like:
If you get an error message there regarding access rights, thats a different topic and solved by checking the plugin configuration. The default location for that is in /etc/munin/plugin-conf.d/munin-node and the [mysql*] section should give you a very good idea of what to do next 
If you try to use the mysql_ plugin(s) with munin, you receive errors about "Cache::Cache" missing.
E.g. "Missing dependency Cache::Cache at ./mysql_"
[Solution]
For some reason, a package that the mysql_ plugin is depending on is not installed as a munin prerequisite. Install the package:
Code: Select all
apt-get install libcache-cache-perlCode: Select all
munin-node-configure --suggestCode: Select all
mysql_ | yes | yes (commands connections files_tables innodb_bpool innodb_bpool_act innodb_insert_buf innodb_io innodb_io_pend innodb_log innodb_rows innodb_semaphores innodb_tnx myisam_indexes network_traffic qcache qcache_mem select_types slow sorts table_locks tmp_tables +bin_relay_log +replication)