#!/bin/bash yum -y install mariadb mariadb-server systemctl stop firewalld setenforce 0 cat /etc/my.cnf|grep server-id if [ $? -ne 0 ];then sed -i '10a server-id=1 log-bin=mysql-bin relay-log=mysql-relay' /etc/my.cnf fi systemctl restart mariadb if [ $? -ne 0 ];then systemctl stop mariadb systemctl start mariadb fi mysql -e "grant all on *.* to 'tom'@'10.0.0.%' identified by'123';" mysql -e "flush privileges;" log_file=`mysql -e "show master status;"|grep mysql-bin|awk '{print $1}'` log_pos=`mysql -e "show master status;"|grep mysql-bin|awk '{print $2}'` ssh root@10.0.0.46 > /dev/null <<eeooff systemctl stop firewalld setenforce 0 yum -y install mariadb mariadb-server sed -i 's#server-id=2# #g' /etc/my.cnf sed -i 's#log-bin=mysql-bin# #g' /etc/my.cnf sed -i 's#relay-log=mysql-relay# #g' /etc/my.cnf sed -i '10a server-id=2 log-bin=mysql-bin relay-log=mysql-relay' /etc/my.cnf systemctl stop mariadb systemctl start mariadb mysql -e "stop slave;" mysql -e "reset slave;" mysql -e "change master to master_host='10.0.0.45',master_user='tom',master_password='123',master_log_file='$log_file',master_log_pos=$log_pos; " mysql -e "start slave;" exit eeooff echo "ok"