#mysql用户组和用户的创建groupadd -r mysqluseradd -r -g mysql -s /sbin/nologin mysql#压缩包解压到指定目录tar xvf mariadb-10.5.5-linux-x86_64.tar.gz -C /usr/local#进入解压缩目录cd /usr/local#建立软连接并更改权限ln -s mariadb-10.5.5-linux-x86_64/ mysqlchown -R root.root /usr/local/mysql/#准备配置文件vim /etc/my.cnf[mysqld]datadir=/data/mysqlskip_name_resolve=1socket=/data/mysql/mysql.socklog-error=/data/mysql/mysql.logpid-file=/data/mysql/mysql.pid[client]socket=/data/mysql/mysql.sock[mysql]auto-rehashprompt="\\u@\\h [\\d]>"#进入mysql目录cd mysql#数据库文件初始化./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql#环境变量设置方法1 echo 'PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh . /etc/profile.d/mysql.sh方法2 ln -s /usr/local/mysql/bin/* /usr/local/bin/#准备服务脚本cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld#启动mysqlchkconfig --add mysqldservice mysqld start#修改root登录口令mysqladmin -uroot password 744123#登录mysqlmysql -uroot -p744123