check_mysql_health 介绍
check_MysqL_health 是一个用来监控 MysqL 数据库服务器的
Nagios 插件。
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 threads, and many more. Requirements are either a DBD::MysqL Perl
module or a MysqL client package.