首先配置主服务器
#!/bin/bash
echo 关闭防火墙
systemctl stop firewalld.service
setenforce 0
yum -y install mariadb mariadb-server &> /dev/null
if [ $? -eq 0 ];then
echo mysql安装成功
else
echo mysql安装失败,请重新安装
yum -y install mariadb mariadb-server &> /dev/null
fi
sed -i '10aserver-id=1' /etc/my.cnf
sed -i '11