MariaDB的安装与启动

MariaDB的安装与启动

1.安装前需要删除系统已存在的mysql及mariadb

[root@vm172-31-0-6 ~]# rpm -qa|grep mysql
[root@vm172-31-0-6 ~]# rpm -qa|grep mariadb
mariadb-5.5.60-1.el7_5.x86_64
mariadb-libs-5.5.60-1.el7_5.x86_64

使用  yum remove  全部卸载

[root@vm172-31-0-6 ~]# yum remove mysql*
[root@vm172-31-0-6 ~]# yum remove mariadb*

删除多余的文件

[root@vm172-31-0-6 ~]# find / -name mysql
[root@vm172-31-0-6 ~]# find / -name mariadb

2.安装mariadb

[root@vm172-31-0-6 ~]# yum install mariadb* -y

3.启动并添加开机自启

[root@vm172-31-0-6 ~]# systemctl start mariadb
[root@vm172-31-0-6 ~]# systemctl enable mariadb
Created symlink from /etc/systemd/system/multi-user.target.wants/mariadb.service to /usr/lib/systemd/system/mariadb.service.

4.常用启动停止命令

systemctl start mariadb  #启动MariaDB
systemctl stop mariadb  #停止MariaDB
systemctl restart mariadb  #重启MariaDB
systemctl enable mariadb  #设置开机启动