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Category: MySQL

Nagios plugins for monitoring MySQL databases and database servers.

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Category Listings:
There are 48 Listings in this Category.List your addon or plugin here!

check mysql lagtime

greps lag time from mysql for slave replication, written in a shell script, so its easily portable.

Check MySQL Processlist

Executes just one "Show processlist" query on the server. Checks process' in detail.


Check MySQL Replication Slave Status

Checks if MySQL Replication is active, checks for delay and outputs some additional info and performance data.


Check MySQL Slave

This is an update of In addition to ensuring that the slave is running, it will also record the seconds behind, and issue a WARNING when the slave is more than 10 seconds behind.


check mysql slave io running

checks to see if mysql slave io is running. written in a shell script, so its easily portable.

check mysql slave sql running

checks to see if mysql slave sql is running. written in a shell script, so its easily portable.

Check MySQL Table Status

Executes "show table status" queries for all schemas on the server. Parse the output. Gives Nagios compatible warning, critical notifications and performance data for selected values.


Check NDB Memory

Checks NDB node memory usage on all specified nodes.



Monitors for failover by connecting to a virtual ip and testing the current hostname. Run --help for usage.


Check for new entries in an existing MySQL database in a specified time interval.


This plugin is checking timestamp of the last table update (on the slave side) and comparing it with the current system time. It is suitable for checking MASTER-SLAVE and MASTER-MASTER replication. Requirements: - latest mk-heartbeat (http://w ...


Check connection an check show status values. Some plugins for checking predefined values and one generic for checking the values given on the commandline.

Yet another plugin to check your mysql replication threads and your lag synchronisation


check_mysqld Replacement for check_mysql that allows to set thresholds for any variables in SHOW STATUS or for similar SQL queries. Data is also made available for graphing or other use (graphing templates enclosed). The plugin will determine appropriate "SHOW STATUS" ...


Checks the number of client connections currently established towards a specified MySQL database server.


Checks the number of connections to a mysql server.


Check row count in table. Possible to specify WHERE conditionals.



check_mysql_counters Graphs a large selection of mysql counters for visualizing database performance. Not an alerting plugin - merely collects data. Requires pnp4nagios.


check_mysql_health Popular

check_mysql_health check_mysql_health is a plugin for Nagios that allows you to monitor a MySQL database. Among the list of metrics are time to login, index usage, bufferpool hit rate, query cache hit rate, slow queries, temp tables on disk, table cache hit rate, connected ...

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