MySQL多实例配置方案

mkdir -p /data/{3307,3308}
chown –R mysql.mysql /data

[root@db01 ~]# cat /data/3307/my.cnf
[mysqld]
basedir=/application/mysql
datadir=/data/3307
socket=/data/3307/mysql.sock
log-error=/data/3307/mysql.log
log_bin=/data/3307/mysql-bin
binlog_format=row
skip_name_resolve=1
server_id=3307
port=3307

#!/bin/bash
 
. /etc/init.d/functions
. /etc/profile
 
Start='/application/mysql/bin/mysqld_safe --defaults-file=/data/3307/my.cnf --pid-file=/data/3307/3307.pid'
Stop='mysqladmin -uroot -S /data/3307/mysql.sock shutdown'
Port=`ss -tunlp|grep 3307|wc -l`
 
function START(){
 if [ $Port -ne 1 ];then
  $Start >/dev/null 2>&1 &
  sleep 3
  if [ $? -eq 0 ];then
   action 'MySQL 3307 Starting' /bin/true
  fi
 else
  action 'MySQL 3307 Already Exists' /bin/true
 fi
}
function STOP(){
 if [ $Port -ne 0 ];then
  $Stop
  if [ $? -eq 0 ];then
   action 'MySQL Stoping Successfuly' /bin/true
  fi
 else
  action 'MySQL already Stoped' /bin/true
 fi
}
function RESTART(){
 STOP
 sleep 1
 START
}
case $1 in
start)
 START
 ;;
stop)
 STOP
 ;;
restart)
 RESTART
 ;;
*)
 echo "Usage: $0 {start|stop|restart}"
 ;;
esac