主机电源故障后,openstack cinder卷进入无法连接或拆卸的状态。
~$ nova volume-attach ### ###
ERROR: Invalid volume: already attached (HTTP 400) (Request-ID: req-###)
~$ nova volume-detach ### ###
ERROR: Invalid volume: already detached (HTTP 400) (Request-ID: req-###)
其自身的状态列为附件
cinder list
+-----+-----------+---------------------+------+-------------+----------+-------------+
| ID | Status | Display Name | Size | Volume Type | Bootable | Attached to |
+-----+-----------+---------------------+------+-------------+----------+-------------+
| ### | available | volume-data | 690 | Storage | false | ### |
+-----+-----------+---------------------+------+-------------+----------+-------------+
在实例上找不到卷,即使它在cli和地平线中列为附件(设备未在/ dev /中找到,也未在/ mnt /中的挂载点中找到)