+---------------+--------------+------+-----+---------+-------+
| Field         | Type         | Null | Key | Default | Extra |
+---------------+--------------+------+-----+---------+-------+
| created_at    | datetime     | YES  |     | NULL    |       |
| updated_at    | datetime     | YES  |     | NULL    |       |
| deleted_at    | datetime     | YES  |     | NULL    |       |
| deleted       | tinyint(1)   | YES  |     | NULL    |       |
| id            | varchar(36)  | NO   | PRI | NULL    |       |
| volume_id     | varchar(36)  | NO   | MUL | NULL    |       |
| attached_host | varchar(255) | YES  |     | NULL    |       |
| instance_uuid | varchar(36)  | YES  |     | NULL    |       |
| mountpoint    | varchar(255) | YES  |     | NULL    |       |
| attach_time   | datetime     | YES  |     | NULL    |       |
| detach_time   | datetime     | YES  |     | NULL    |       |
| attach_mode   | varchar(36)  | YES  |     | NULL    |       |
| attach_status | varchar(255) | YES  |     | NULL    |       |
+---------------+--------------+------+-----+---------+-------
ÀνºÅϽº(9ac9edf0-0f2a-4214-8a71-e6e52e426704) cinder volume attach  »óÅ 
MariaDB [cinder]> select * from volume_attachment where instance_uuid='9ac9edf0-0f2a-4214-8a71-e6e52e426704';
+---------------------+---------------------+---------------------+---------+--------------------------------------+--------------------------------------+---------------+--------------------------------------+------------+---------------------+---------------------+-------------+---------------+
| created_at          | updated_at          | deleted_at          | deleted | id                                   | volume_id                            | attached_host | instance_uuid                        | mountpoint | attach_time         | detach_time         | attach_mode | attach_status |
+---------------------+---------------------+---------------------+---------+--------------------------------------+--------------------------------------+---------------+--------------------------------------+------------+---------------------+---------------------+-------------+---------------+
| 2015-10-15 05:24:00 | 2015-10-15 05:24:00 | NULL                |       0 | 1b25c119-4696-4249-8455-e305c8436c08 | 36c1a2da-a5cb-4c79-bd1a-85aa0a4fd5da | NULL          | 9ac9edf0-0f2a-4214-8a71-e6e52e426704 | /dev/vdb   | 2015-10-15 05:24:00 | NULL                | rw          | attached      |
| 2015-10-15 04:37:51 | 2015-10-15 05:15:53 | 2015-10-15 05:15:53 |       1 | 7a22812b-693d-41d5-a129-b1f979cfbcdc | 36c1a2da-a5cb-4c79-bd1a-85aa0a4fd5da | NULL          | 9ac9edf0-0f2a-4214-8a71-e6e52e426704 | /dev/vdb   | 2015-10-15 04:37:51 | 2015-10-15 05:15:53 | rw          | detached      |
+---------------------+---------------------+---------------------+---------+--------------------------------------+--------------------------------------+---------------+--------------------------------------+------------+---------------------+---------------------+-------------+---------------+
ÀνºÅϽº(9ac9edf0-0f2a-4214-8a71-e6e52e426704) cinder volume detach  »óÅÂ
 MariaDB [cinder]> select * from volume_attachment where instance_uuid='9ac9edf0-0f2a-4214-8a71-e6e52e426704';+---------------------+---------------------+---------------------+---------+--------------------------------------+--------------------------------------+---------------+--------------------------------------+------------+---------------------+---------------------+-------------+---------------+
| created_at          | updated_at          | deleted_at          | deleted | id                                   | volume_id                            | attached_host | instance_uuid                        | mountpoint | attach_time         | detach_time         | attach_mode | attach_status |
+---------------------+---------------------+---------------------+---------+--------------------------------------+--------------------------------------+---------------+--------------------------------------+------------+---------------------+---------------------+-------------+---------------+
| 2015-10-15 05:24:00 | 2015-10-15 05:25:35 | 2015-10-15 05:25:35 |       1 | 1b25c119-4696-4249-8455-e305c8436c08 | 36c1a2da-a5cb-4c79-bd1a-85aa0a4fd5da | NULL          | 9ac9edf0-0f2a-4214-8a71-e6e52e426704 | /dev/vdb   | 2015-10-15 05:24:00 | 2015-10-15 05:25:35 | rw          | detached      |
| 2015-10-15 04:37:51 | 2015-10-15 05:15:53 | 2015-10-15 05:15:53 |       1 | 7a22812b-693d-41d5-a129-b1f979cfbcdc | 36c1a2da-a5cb-4c79-bd1a-85aa0a4fd5da | NULL          | 9ac9edf0-0f2a-4214-8a71-e6e52e426704 | /dev/vdb   | 2015-10-15 04:37:51 | 2015-10-15 05:15:53 | rw          | detached      |
+---------------------+---------------------+---------------------+---------+--------------------------------------+--------------------------------------+---------------+--------------------------------------+------------+---------------------+---------------------+-------------+---------------+