mysql8 允许远程登陆

mysql8 允许远程登陆

root@mysql-dev-854848545-54vdq:/# mysql -uroot   
mysql: [Warning] World-writable config file '/etc/mysql/my.cnf' is ignored.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 17
Server version: 8.0.27 MySQL Community Server - GPL

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mysql> 
mysql> use mysql;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed

#如果没有host=%的，说明没有启用远程登陆的账户
update user set host='%' where user='root';
#给远程账户授权
Grant all privileges on root.* to 'root'@'%';
#设置密码
ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '${your password}';
#刷新权限
flush privileges;
exit;