Centos7安装mysql5.7

1.下载安装包

wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz

2.创建一个mysql用户用于启动mysql

useradd mysql

3.解压

tar zxvf mysql-5.7.24-linux-glibc2.12-x86_64.tar.gz -C /usr/local/

4.创建一个软链接

#进入 usr/local/mysql 目录
ln -s mysql-5.7.24-linux-glibc2.12-x86_64 mysql

5.给予权限

chown -R mysql:mysql ./

6.初始化

#进入 usr/local/mysql 目录
./bin/mysqld --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data --initialize
# 将生成的密码保存起来

7.修改配置文件

# vim /etc/my.cnf
​
#文件如下
[mysqld]
datadir=/usr/local/mysql/data
socket=/tmp/mysql.sock
explicit_defaults_for_timestamp=true
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-lin