yum search libaio # search for infoyum install libaio # install librarygroupadd mysqluseradd mysql -g mysqltar -zxvf /usr/local/mysql-5.7.18-linux-glibc2.5-x86_64.tar.gzmv mysql-5.7.18-linux-glibc2.5-x86_64/ mysqlcd mysql/mkdir datacd ../chown -R mysql:mysql mysql/chmod -R 755 mysql/cd mysql./bin/mysqld --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --initialize

2017-04-21T02:36:15.620346Z 1 [Note] A temporary password is generated for root@localhost: o*s#gqh)F4Ck

./support-files/mysql.server startcp support-files/mysql.server /etc/init.d/mysqldchmod 755 /etc/init.d/mysqldservice mysqld restartmysql -uroot -po*s#gqh)F4Ckalter user 'root'@'localhost' identified by 'newpswd'update user set user.Host='%' where user.User='root';flush privileges;