Various great god, and ask about a Cinder Dell docking EMC PowerVault ME4024 Instance doesn't Attach properly after Volume problem, also please great god guide
Cinder and ME4024 is multipath iSCSI,
Through the Dashboard after landing, the Attach Volume graphical interface is not an error, but the Instance cannot be successfully mount, view Cinder - Volume log is as follows:
2021-03-26 11:41:01. 536 165105 INFO nova.com pute. Manager [the req - e760b6c1-38 c8-43 a2-98 dd 5411849866 ab42c2b7e5ed296bc8fb66 99 cc104ef3694ad0bc1f6acccbe76b81 8049-04731673 - the default default] [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] Attaching volume 6 dca881b - bd d88 d9e8-4-90-253 bd95a04ae to/dev/VDB
2021-03-26 11:41:05.156 165105 ERROR nova.volume.cinder [req-e760b6c1-38c8-43a2-8049-0473167398dd 5411849866ab42c2b7e5ed296bc8fb66 99cc104ef3694ad0bc1f6acccbe76b81 - default default] Update attachment failed for attachment 513e4f17-a5d2-48f0-b910-b0fdce953b34. Error: Unable to update attachment.(Bad or unexpected response from the storage volume backend API: Driver initialize connection failed (error: list index out of range).). (HTTP 500) (Request-ID: req-c157415f-39ce-4975-98f3-c2559d41f4d7) Code: 500: ClientException: Unable to update attachment.(Bad or unexpected response from the storage volume backend API: Driver initialize connection failed (error: list index out of range).). (HTTP 500) (Request-ID: req-c157415f-39ce-4975-98f3-c2559d41f4d7)
2021-03-26 11:41:05.195 165105 ERROR nova.compute.manager [req-e760b6c1-38c8-43a2-8049-0473167398dd 5411849866ab42c2b7e5ed296bc8fb66 99cc104ef3694ad0bc1f6acccbe76b81 - default default] [instance: fbe44be3-234c-4e4c-99d4-8a97e3d0e70f] Failed to attach 6dca881b-d9e8-4d88-90bd-253bd95a04ae at/dev/vdb: ClientException: Unable to update attachment.(Bad or unexpected response from the storage volume backend API: Driver initialize connection failed (error: list index out of range).). (HTTP 500) (Request-ID: req-c157415f-39ce-4975-98f3-c2559d41f4d7)
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] Traceback (most recent call last) :
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/nova/compute/manager. Py", line 6141, in _attach_volume
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] do_driver_attach=True)
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/nova/virt/block_device py", line 46, wrapped in
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] ret_val=method (obj, context, * args, * * kwargs)
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/nova/virt/block_device py", line 662, in the attach
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] virt_driver, do_driver_attach)
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/oslo_concurrency/lockutils. Py", line 328, in inner
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] return f (* args, * * kwargs)
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/nova/virt/block_device py", line 659, in _do_locked_attach
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] self. _do_attach (* args, * * _kwargs)
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/nova/virt/block_device py", line 644, in _do_attach
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] do_driver_attach)
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/nova/virt/block_device py", line 557, in _volume_attach
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] self [' mount_device ']) [' connection_info]
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/nova/volume/cinder py", line 399, wrapper in
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] res=method (self, CTX, * args, * * kwargs)
The 2021-03-26 11:41:05. ERROR 195 165105 nova.com pute. Manager [instance: fbe44be3 e4c - 234 - c - 4-99 d4-8 a97e3d0e70f] File "/usr/lib/python2.7/site - packages/nova/volume/cinder py", line 450, wrapper in
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