CentOS7.4安裝mariadb10.2

官方安裝說明

添加源

vi /etc/yum.repos.d/MariaDB.repo
[mariadb]
name = MariaDB
baseurl = http://yum.mariadb.org/10.2/centos7-amd64
gpgkey=https://yum.mariadb.org/RPM-GPG-KEY-MariaDB
gpgcheck=1

安裝

yum install MariaDB-server

防火牆設置

firewall-cmd --zone=public --permanent --add-service=mysql
firewall-cmd --reload

啓動

systemctl start mariadb

開機自啓動

systemctl enable mariadb

安全設置

mysql_secure_installation
//初始安裝root是空密碼，直接回車
Enter current password for root (enter for none): 
//設置新密碼
Set root password? [Y/n] Y
New password: ***
Re-enter new password: ***
//是否刪除匿名用戶
Remove anonymous users? [Y/n] Y
//禁止root遠程登陸
Disallow root login remotely? [Y/n] Y
//刪除test數據庫
Remove test database and access to it? [Y/n] Y
//從新加載權限表
Reload privilege tables now? [Y/n] Y

爲安全root僅限本地登陸，根據須要能夠新建一個有管理員權限的遠程用戶

mysql -uroot -p
GRANT ALL PRIVILEGES ON *.* TO '用戶名'@'%' IDENTIFIED BY '登陸密碼' WITH GRANT OPTION;
FLUSH PRIVILEGES;
exit;