MySQL实例管理器识别的命令(1)

273阅读 0评论2008-05-20 sdccf
分类:Mysql/postgreSQL

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一旦你已经为MySQL实例管理器设置了一个密码文件并且IM正在运行,你可以它。你可以使用mysql客户端工具通过标准MySQL API来连接。以下是MySQL实例管理器目前可以接收的命令的清单和例子。

·START INSTANCE 

该命令将试图启动一个实例:

mysql> START INSTANCE mysqld4;
Query OK, 0 rows affected (0,00 sec)
·STOP INSTANCE 

将试图停止一个实例:

mysql> STOP INSTANCE mysqld4;
Query OK, 0 rows affected (0,00 sec)
·SHOW INSTANCES

显示所有载入的实例名:

mysql> show instances;
+---------------+---------+
| instance_name | status  |
+---------------+---------+
| mysqld3       | offline |
| mysqld4       | online  |
| mysqld2       | offline |
+---------------+---------+
3 rows in set (0,04 sec)
·SHOW INSTANCE STATUS 

显示选定的实例的状态和版本:

mysql> SHOW INSTANCE STATUS mysqld3;
+---------------+--------+---------+
| instance_name | status | version |
+---------------+--------+---------+
| mysqld3       | online | unknown |
+---------------+--------+---------+
1 row in set (0.00 sec)
·SHOW INSTANCE OPTIONS 

显示实例使用的选项:

mysql> SHOW INSTANCE OPTIONS mysqld3;
+-------------+--------------------------------------------------+
|option_name  | value                                            |
+-------------+--------------------------------------------------+
|instance_name| mysqld3                                          |
|mysqld-path  | /home/cps/mysql/trees/mysql-4.1/sql/mysqld       |
|port         | 3309                                             |
|socket       | /tmp/mysql.sock3                                 |
|pid-file     | hostname.pid3                                    |
|datadir      | /home/cps/mysql_data/data_dir1/                  |
|language     | /home/cps/mysql/trees/mysql-4.1/sql/share/english|
+-------------+--------------------------------------------------+
7 rows in set (0.01 sec)
·SHOW  LOG FILES
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