环境搭建-Mariadb的安装(Linux)

安装Mariadb

• 删除存在的mysql

yum remove mysql mysql-server mysql-libs mysql-devel

• 删除存放数据的目录

rm -rf /var/lib/mysql

• 安装mariadb

yum -y install mariadb mariadb-server

• 启动mariadb

systemctl start mariadb

• 设置开机自启动

systemctl enable mariadb

• 定义阿里云的源

vi /etc/yum.repos.d/MariaDB.repo

[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.3/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1

• 安装

yum -y install MariaDB-server MariaDB-client

配置Mariadb

• 设置密码

mysql_secure_installation

Enter current password for root (enter for none):<–初次运行直接回车
Set root password? [Y/n] <– 是否设置root用户密码，输入y并回车或直接回车
New password: <– 设置root用户的密码
Re-enter new password: <– 再输入一次你设置的密码
Remove anonymous users? [Y/n] <– 是否删除匿名用户，回车
Disallow root login remotely? [Y/n] <–是否禁止root远程登录,回车,
Remove test database and access to it? [Y/n] <– 是否删除test数据库，回车
Reload privilege tables now? [Y/n] <– 是否重新加载权限表，回车
Thanks for using MariaDB!

• 登录mariadb

mysql -uroot -p

MariaDB [(none)]>use mysql;
Database changed
MariaDB [mysql]> quit
Bye
[root@katyhudson ~]#