實例解析:軟件測試開發技術MySQL 實例管理器識別的命令 (1) MySQL數據庫
關鍵字:MySQL 實例管理器識別命令一旦你已經為MySQL實例管理器設置了一個密碼文件并且IM正在運行,你可以連接它。你可以使用mysql客戶端工具通過標準MySQL API來連接。以下是MySQL實例管理器目前可以接收的命令的清單和例子。
·START INSTANCE <instance_name>
該命令將試圖啟動一個實例:
mysql> START INSTANCE mysqld4;
Query OK, 0 rows affected (0,00 sec)
·STOP INSTANCE <instance_name>
將試圖停止一個實例:
mysql> STOP INSTANCE mysqld4;
Query OK, 0 rows affected (0,00 sec)
·SHOW INSTANCES
顯示所有載入的實例名:
mysql> show instances;
+---------------+---------+
| instance_name | status |
+---------------+---------+
| mysqld3 | offline |
| mysqld4 | online |
| mysqld2 | offline |
+---------------+---------+
3 rows in set (0,04 sec)
·SHOW INSTANCE STATUS <instance_name>
顯示選定的實例的狀態和版本信息:
mysql> SHOW INSTANCE STATUS mysqld3;
+---------------+--------+---------+
| instance_name | status | version |
+---------------+--------+---------+
| mysqld3 | online | unknown |
+---------------+--------+---------+
1 row in set (0.00 sec)
·SHOW INSTANCE OPTIONS <instance_name>
顯示實例使用的選項:
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 <instance_name> LOG FILES
原文轉自:http://www.anti-gravitydesign.com