从MySql选择数据的Grafana始终会给出命令被拒绝的错误1142

时间:2019-04-04 17:34:27

标签: mysql ssl permissions grafana

我正在尝试将grafana与mysql一起使用。 MySql从wordpres获取数据。我可以使用grafana连接到MySql数据库,但是任何查询数据库的尝试都会导致下面列出的权限错误。有人知道我在做什么错吗?创建此帐户时,请确保FLUSH PRIVILEGES;

正在使用什么帐户?

mysql> SELECT USER(),CURRENT_USER();
+-------------------+-------------------+
| USER()            | CURRENT_USER()    |
+-------------------+-------------------+
| grafana@localhost | grafana@localhost |
+-------------------+-------------------+
1 row in set (0.00 sec)

该帐户拥有什么权限?

mysql> show grants for 'grafana'@'localhost';
+------------------------------------------------------------------------+
| Grants for grafana@localhost                                           |
+------------------------------------------------------------------------+
| GRANT ALL PRIVILEGES ON *.* TO 'grafana'@'localhost' WITH GRANT OPTION |
+------------------------------------------------------------------------+
1 row in set (0.00 sec)

我可以从表格中选择吗?(是)

mysql> select * from wp_users;
+----+---------------+------------------------------------+---------------+---------------------------+----------+---------------------+-----------------------------------------------+-------------+---------------+
| ID | user_login    | user_pass                          | user_nicename | user_email                | user_url | user_registered     | user_activation_key                           | user_status | display_name  |
+----+---------------+------------------------------------+---------------+---------------------------+----------+---------------------+-----------------------------------------------+-------------+---------------+
|  1 | admin         | ********************************** | admin         | a.guy@place.com           |          | 2019-02-22 18:09:58 |                                               |           0 | something     |
+----+---------------+------------------------------------+---------------+---------------------------+----------+---------------------+-----------------------------------------------+-------------+---------------+
1 row in set (0.00 sec)

什么是我的mysql信息?

mysql> status
--------------
mysql  Ver 14.14 Distrib 5.7.25, for Linux (x86_64) using  EditLine wrapper

Connection id:      42787
Current database:   information_schema
Current user:       root@localhost
SSL:            Not in use
Current pager:      stdout
Using outfile:      ''
Using delimiter:    ;
Server version:     5.7.25-0ubuntu0.18.04.2 (Ubuntu)
Protocol version:   10
Connection:     Localhost via UNIX socket
Server characterset:    latin1
Db     characterset:    utf8
Client characterset:    latin1
Conn.  characterset:    latin1
UNIX socket:        /var/run/mysqld/mysqld.sock
Uptime:         43 days 2 hours 29 min 53 sec

Threads: 3  Questions: 3576291  Slow queries: 0  Opens: 1570  Flush tables: 1      Open tables: 692  Queries per second avg: 0.960
--------------

尝试在grafana中运行什么查询?

SELECT
  user_registered,
  user_login
FROM wp_users

我尝试了带;和不带尾随-没有变化。

grafana通过该查询还给我什么?

Error 1142: SELECT command denied to user 'grafana'@'localhost' for table 'wp_users'

我意识到该帐户的权限过多,但是看到grafana认为该帐户没有足够的权限,目前,我正在尝试使其至少能够满足其需要。

1 个答案:

答案 0 :(得分:0)

在此困扰了几个小时之后,我想到了看日志的概念。由于MySql默认情况下未启用日志,因此我更改了设置以启用日志并重新启动MySql。完成此操作后,一切正常。看来我要做的就是重启服务。

解决方案:

sudo service mysql restart