wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.11-linux-glibc2.12-i686.tar.gz

tar -zxvf mysql-8.0.11-linux-glibc2.12-i686.tar.gz

mv /root/mysql-8.0.11-linux-glibc2.12-i686 /usr/local/mysql

mkdir data

groupadd mysql
useradd -g mysql mysql

chown -R mysql.mysql /usr/local/mysql/
 
或者
 
chown -R mysql .
 
chgrp -R mysql .

mkdir mysql_install_db
chmod 777 ./mysql_install_db

bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data //初始化数据库

/usr/local/mysql/bin/mysqld --initialize --user=mysql
/usr/local/mysql/bin/mysqld --initialize --user=mysql
/usr/local/mysql/bin/mysqld (mysqld 8.0.11) initializing of server in progress as process 5826
 [Server] A temporary password is generated for root@localhost: twi=Tlsi<0O!
/usr/local/mysql/bin/mysqld (mysqld 8.0.11) initializing of server has completed

yum install libnuma
yum -y install numactl
yum install libaio1 libaio-dev

cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld

[mysqld]
 basedir = /usr/local/mysql 
 datadir = /usr/local/mysql/data
 socket = /usr/local/mysql/mysql.sock
 character-set-server=utf8
 port = 3306
 sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
 [client]
 socket = /usr/local/mysql/mysql.sock
 default-character-set=utf8

cp mysql.server /etc/init.d/mysql
chmod +x /etc/init.d/mysql

chkconfig --add mysql

cp -a ./support-files/mysql.server /etc/init.d/mysqld

chmod +x /etc/rc.d/init.d/mysqld

chkconfig --add mysqld

export PATH=$PATH:/usr/local/mysql/bin:/usr/local/mysql/lib

export PATH

mysql>use mysql

mysql>update user set host='%' where user='root' limit 1;