在Linux安装好MySQL后,首次登陆输入root没法用
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
因为MySQL要么是直接回车要么需要找随机生成的串作为密码,
1.1找随机生成的串作为密码
vim /root/.mysql_secret
拷贝其中的串作为登陆密码
1.2直接回车
我恰好是不需要找字符串,只需要回车即可
[root@localhost /]# mysql -uroot -p
Enter password:
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 4
Server version: 5.5.60-MariaDB MariaDB Server
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| test |
+--------------------+
4 rows in set (0.42 sec)
2修改密码
MariaDB [(none)]> set password for 'root'@'localhost'=password('root');
Query OK, 0 rows affected (0.08 sec)