linux安装mysql，远程使用navicat连接

yum install mysql80-community-release-el7-4.noarch.rpm

yum install mysql-community-server

service mysqld start

ps -ef| grep mysql

grep 'temporary password' /var/log/mysqld.log

mysql -uroot -p

ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!';

flush privileges;

create user '你的用户名'@'%' identified with mysql_native_password by '你的密码';

grant all on *.* to '你的用户名'@'%';

SHOW VARIABLES LIKE 'validate_password%';

set global validate_password.length=6;

vi /etc/my.cnf