mysql5.7二进制包安装

shell> groupadd mysql
shell> useradd -r -g mysql mysql
shell> cd /usr/local
shell> tar zxvf /path/to/mysql-VERSION-OS.tar.gz
shell> ln -s full-path-to-mysql-VERSION-OS mysql
shell> cd mysql     ##如没有data目录，自建
shell> mkdir mysql-files
shell> chmod 770 mysql-files
shell> chown -R mysql .
shell> chgrp -R mysql .
shell> bin/mysql_install_db --user=mysql    #Before MySQL 5.7.6
shell> bin/mysqld --initialize --user=mysql #MySQL 5.7.6 and up
shell> bin/mysql_ssl_rsa_setup              #MySQL 5.7.6 and up
shell> chown -R root .
shell> chown -R mysql data mysql-files
shell> bin/mysqld_safe --user=mysql &
# Next command is optional
shell> cp support-files/mysql.server /etc/init.d/mysql.server

ALTER USER 'root'@'localhost' IDENTIFIED BY 'newpwd';