루트 계정을 사용하여 계정을 만들었습니다 'a'@'%'. 그러나 호스트 매개 변수를 지정할 때 계정을 사용하여 MySQL 서버에 연결할 수 없습니다. -h매개 변수 없이 성공적으로 연결할 수 있습니다 . 아래의 성적표를 참조하십시오. 누군가 설명해 줄 수 있기를 바랍니다. 감사.
mysql> grant all on *.* to 'a'@'%' identified by a;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'a' at line 1
mysql> grant all on *.* to 'a'@'%' identified by 'a';
Query OK, 0 rows affected (0.00 sec)
mysql> show grants for 'a'@'%';
+-----------------------------------------------------------------------------------------------------------+
| Grants for a@% |
+-----------------------------------------------------------------------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'a'@'%' IDENTIFIED BY PASSWORD '*667F407DE7C6AD07358FA38DAED7828A72014B4E' |
+-----------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)
mysql> exit
Bye
[root@localhost ~]# mysql -h localhost -u a -p
Enter password:
ERROR 1045 (28000): Access denied for user 'a'@'localhost' (using password: YES)
[root@localhost ~]# mysql -h 127.0.0.1 -u a -p
Enter password:
ERROR 1045 (28000): Access denied for user 'a'@'localhost' (using password: YES)
[root@localhost ~]# mysql -u a -p
Enter password:
ERROR 1045 (28000): Access denied for user 'a'@'localhost' (using password: YES)
[root@localhost ~]# mysql -u a
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 20
Server version: 5.5.17 MySQL Community Server (GPL)
Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
mysql> status
--------------
mysql Ver 14.14 Distrib 5.5.17, for Linux (x86_64) using readline 5.1
Connection id: 20
Current database:
Current user: a@localhost
SSL: Not in use
Current pager: stdout
Using outfile: ''
Using delimiter: ;
Server version: 5.5.17 MySQL Community Server (GPL)
Protocol version: 10
Connection: Localhost via UNIX socket
Server characterset: utf8
Db characterset: utf8
Client characterset: utf8
Conn. characterset: utf8
UNIX socket: /var/lib/mysql/mysql.sock
Uptime: 15 days 15 hours 20 min 18 sec
Threads: 1 Questions: 40 Slow queries: 0 Opens: 41 Flush tables: 1 Open tables: 4 Queries per second avg: 0.000
--------------
mysql> 편집하다:
예, MySQL은 포트 3306에서 수신 대기합니다.
[root@localhost ~]# nmap localhost
Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2012-01-18 07:35 CST
Interesting ports on localhost.localdomain (127.0.0.1):
Not shown: 1674 closed ports
PORT STATE SERVICE
22/tcp open ssh
25/tcp open smtp
111/tcp open rpcbind
631/tcp open ipp
840/tcp open unknown
3306/tcp open mysql
Nmap finished: 1 IP address (1 host up) scanned in 0.064 seconds
[root@localhost ~]#
더 낮은 mysql 버전으로 동일한 것을 테스트 할 수 있습니까?
—
Abdul Manaf
Cpanel Login Details를 사용하여 연결합니다.
—
Abu Fahim
내 경우에는 내가 그들에게이 문제를 해결할 삭제, 기본적으로 만들어 세 annonymous 계정을했다
—
호아킨 L. 블스
'a'@'%'. 첫 번째 레코드는'a'@'%'이고 두 번째 레코드는 입니다'a'@'localhost'.