Error deleting volume

Problem description:

       BadRequest: Invalid volume: Volume status must be available or error, but current status is: error_deleting (HTTP 400) (Request-ID: req-2d1eb193-47af-46ce-afaf-f93e0d6c067b).

 Reason: 

    Red Hat OpenStack bug:https://bugzilla.redhat.com/show_bug.cgi?id=888987  The link between compute node to volume did not release. 

Solution:

•        Log-in as admin, modify volume status to  'error'.
•        Delete the volume.
•        Re-delete stack.

Solution2:

• 登到controller上
• source keystonerc_admin
• [root@controller ~]# cinder list

+--------------------------------------+----------------+------------------------------------+------+-------------+----------+-------------+

|                  ID                  |     Status     |            Display Name            | Size | Volume Type | Bootable | Attached to |

+--------------------------------------+----------------+------------------------------------+------+-------------+----------+-------------+

| 72f2ea01-899b-46d3-8f6f-a0c75e1f5705 | error_deleting | test-Disk_Config_AA-1-bjjzipi7yqls |  3   |     None    |  false   |             |

+--------------------------------------+----------------+------------------------------------+------+-------------+----------+-------------+

• [root@controller ~]# sudo -i cinder reset-state --state error  test-Disk_Config_AA-1-bjjzipi7yqls

knowledge point:

Volume type

•      available: When the volume has detached.
•      creating: When the volume is creating.
•      in-use: When the volume has attached.
•      error_deleting: When the volume deletes abnormal.
•      attaching: When the volume is attaching.
•      detaching: When the volume is detaching.
•      error: When the volume runs abnormal.
•      deleting: When the volume is deleting.

ISCSI + LVM