#！/bin/bash SSH_PASSWORD="" KEY_PATH=~/.ssh/id_rsa.pub for ip in `cat /h...

! Configuration File for keepalived global_defs { notification_email {...

--1、哪类的SQL执行最多？ SELECT DIGEST_TEXT,COUNT_STAR,FIRST_SEEN,LAST_SEEN FROM ...

添加字段 drop procedure if exists add_column_if； delimiter $$ create procedu...

show open tables where in_use > 0 查看是否锁表 show idexes from xxx 查看索引 show ...

10-主从复制 一．主从复制介绍1. 高可用 2.辅助备份 3.分担负载 4.复制是MySQL 的一项功能，允许服务器将更改从一个实例复制到另一...

mysql存储引擎 innodb myisam 1. 查看存储引擎show engines; 2. innodab与mysiam的区别： A. ...

[mysqld] # general configuration Server-id = 3307 user = mysql port= 330...