[TOC]

官方文档

• https://dev.mysql.com/doc/refman/5.7/en/binary-installation.html

文件说明

shell> groupadd mysql
shell> useradd -r -g mysql -s /bin/false 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
shell> mkdir mysql-files
shell> chown mysql:mysql mysql-files
shell> chmod 750 mysql-files
shell> bin/mysqld --initialize --user=mysql 
shell> bin/mysql_ssl_rsa_setup              
shell> bin/mysqld_safe --user=mysql &
# Next command is optional
shell> cp support-files/mysql.server /etc/init.d/mysql.server

为了方便，建立了以下一系列shell命令(不敢妄称脚本)，当然，也就固化了安装目录为/usr/local/mysql/，数据文件位置/data。请根据需要修改或是直接拍命令。

[root@CentOS712 ~]# vim MySQL_install.sh 

  3 # Date:     07-05-2019
  4 # Comment:  install mysql 5.7.26 on el7
  5 #********************
  6 
  7 function precheck(){
  8     if [ `cat /etc/system-release | awk -F'.' '{print $1}' | cut -d ' ' -f4` -eq 7 ];then
  9         echo -e "Your system os is version 7......Succeed!\n"
 10     else if [ `cat /etc/system-release | awk -F'.' '{print $1}' | cut -d ' ' -f4` -eq 6 ];then
 11         echo -e "Your system os is version 6......Failed!\nThis check is vital, quit forcely!\n"
 12         exit 1
 13         fi
 14     fi
 15 }
 16 
 17 function process(){
 18     echo -e "\n Processing......\n"
 19     useradd -r -u 600 mysql
 20     mkdir /data
 21     chown -R mysql. /data
 22     tar -zxvf $1 -C /usr/local/
 23     local var_one=`ls /usr/local/ | grep mysql`
 24     ln -s /usr/local/${var_one} /usr/local/mysql
 25     chown -R mysql. /usr/local/mysql
 26     chown -R mysql. /usr/local/${var_one}
 27     /usr/local/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data
 28     cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
 29     sed -i '45,48s/basedir=/&\/usr\/local\/mysql/' /etc/init.d/mysqld
 30     sed -i '45,48s/datadir=/&\/data/' /etc/init.d/mysqld
 31     echo "export PATH=\$PATH:/usr/local/mysql/bin" >> /etc/profile.d/mysql_env.sh
 32     . /etc/profile.d/mysql_env.sh
 33     echo -e "\n Processing Down"
 34 }
 35 
 36 
 37 precheck
 38 process $1
"MySQL_install.sh" 38L, 1272C  

用法： ./MySQL_install.sh mysql-5.7.26-el7-x86_64.tar.gz

终端会显示临时密码

然后

[root@rhel] service mysqld start
[root@CentOS712 ~]# mysql -uroot -p
Enter password: 键入临时密码
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 3
Server version: 5.7.26 MySQL Community Server (GPL)

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> set password=password('123456');
Query OK, 0 rows affected, 1 warning (0.00 sec)

mysql> \q
Bye