mysql监控之show

mysql监控
1，show status
2，show master status
3，show slave satus\G
4,show plugins;
5,show databases;
6.show tables;
7,show processlist;
8,show profiles;
9.show engines;
10,show engine innodb status\G
11,show engine innodb mutex;
12,show errors;
13,show warnings;
14，查询information_schema的表
engines
processlist
profiling