tar xvf mariadb-10.2.15-linux-x86_64.tar.gz -C /usr/local/

cd /usr/local/

ln -s mariadb-10.2.15-linux-x86_64/ mysql

useradd -r -s /sbin/nologin mysql

chown -R mysql.mysql mysql/

mkdir /data/mysql -pv

chown mysql.mysql /data/mysql/

vim /etc/profile.d/lamp.sh

PATH=/appl/httpd24/bin:/usr/local/mysql/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin

. /etc/profile.d/lamp.sh

cd mysql/

./scripts/mysql_install_db –datadir=/data/mysql –user=mysql

vim /etc/my.cnf

datadir=/data/mysql

chkconfig –add mysqld

chkconfig –list

service mysqld start

ss -ntl

创建wordpress数据库，和管理用户

MariaDB (none)> create database wordpress;

MariaDB (none)> grant all on wordpress.* to wpuser@’192.168.30.%’ identified by ‘centos’;