解决MySQL在树莓派3B安装第一次登陆问题

停止mysql服务

sudo service mysql stop

以安全模式启动MySQL

sudo mysqld_safe --skip-grant-tables &

mysql> update mysql.user set authentication_string=PASSWORD('123456'), plugin='mysql_native_password' where user='root';
Query OK, 1 row affected, 1 warning (0.00 sec)
Rows matched: 1  Changed: 1  Warnings: 1

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

 

使能远程访问

　

mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%'IDENTIFIED BY '123456' WITH GRANT OPTION;