centos 7 安装mariadb

1、使用SecureCRT远程centos 7系统

2、安装mariadb

yum -y  install mariadb-server mariadb mariadb-devel

3、启用mariadb，开机启动

systemctl start mariadb

systemctl enable mariadb

4、查看监听端口

yum -y install net-tools

netstat -an |grep 3306

5、防火墙开启允许

firewall-cmd --permanent --add-service mysql

systemctl restart firewalld.service

iptables -L -n|grep 3306

6、简要的安全设置

mysql_secure_installation