centos安装

下载mysql源安装包

shell> wget http://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm

安装mysql源

shell> yum localinstall mysql57-community-release-el7-11.noarch.rpm

安装MySQL

shell> yum install mysql-community-server

启动MySQL服务

shell> systemctl start mysqld

设置开机启动

shell> systemctl enable mysqld
shell> systemctl daemon-reload

修改root本地登录密码

mysql安装完成之后，在/var/log/mysqld.log文件中给root生成了一个默认密码。
grep 'temporary password' /var/log/mysqld.log
通过下面的方式找到root默认密码，然后登录mysql进行修改

shell> mysql -u root -p --输入查找的密码

更改本地密码

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'M$Fa!SN5';

更改远程密码

mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY '*****' WITH GRANT OPTION; 

mysql> create user '用户名'@'%' identified by '密码';

FLUSH PRIVILEGES；刷新数据库

设置开启远程访问

打开mysql配置文件vi /etc/mysql/mysql.conf.d/mysqld.cnf
将bind-address = 127.0.0.1注销

debian

wget http://repo.mysql.com/mysql-apt-config_0.8.13-1_all.deb
dpkg -i mysql-apt-config_0.8.13-1_all.deb
apt update
apt install mysql-server

安装完成后，其他设置相同