脚本——mysql主从

主的虚拟机

#!/bin/bash
service iptables stop
setenforce 0
yum -y install mysql mysql-server
sed -i '/log-bin=mysql-bin/d' /etc/my.cnf
sed -i '/server-id=1/d' /etc/my.cnf
sed -i '/symbolic-links=0/a log-bin=mysql-bin \nserver-id=1' /etc/my.cnf
service mysqld restart
mysql -e "grant all on *.* to 'aa'@'%' identified by '123';"
mysql -e "show master status;"

从的虚拟机

#!/bin/bash
file=mysql-bin.000005
pos=304
service iptables stop
setenforce 0
yum -y install mysql mysql-server
sed -i '/server-id=2/d' /etc/my.cnf
sed -i '/relay-log=relay-log/d' /etc/my.cnf
sed -i '/symbolic-links=0/a relay-log=relay-log\nserver-id=2' /etc/my.cnf
service mysqld restart
mysql -e "change master to master_host='192.168.42.129',master_user='aa',master_password='123',master_log_file='$file',master_log_pos=$pos;"
mysql -e "stop slave;"
mysql -e "start slave;"
mysql -e "show slave status \G;"