下载

https://dev.mysql.com/downloads/mysql/5.7.html#downloads 或者直接

wget https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.23-1.el6.x86_64.rpm-bundle.tar

解压

mkdir mysql-server
tar -xvf mysql-5.7.23-1.el6.x86_64.rpm-bundle.tar -C ./mysql-server/

安装

yum install libaio
yum -y install numactl
sudo yum install mysql-community-{server,client,common,libs}-* --exclude='*minimal*'

安装完后 所有的配置文件(像 my.cnf) 都在 /etc/ 数据文件在 /var/lib/mysql目录下

具体可以参看mysql官网说明

初始化

mysqld --initialize 初始化，执行生会在/var/log/mysqld.log生成随机密码

2018-08-31T16:12:09.868750Z 1 [Note] A temporary password is generated for root@localhost: **Xeosb&ziF0R:**

修改密码

先启动mysql服务service mysqld start

mysql -p
set password=password('newpassword');

参考

https://dev.mysql.com/doc/refman/5.7/en/linux-installation-rpm.html https://blog.csdn.net/zz657114506/article/details/53553845