1

I am using openstack-victoria (packstack) in CentOS 8 for a school assignment. I am trying to create an instance out of a qcow2 image I made, the image size is somewhere around 1.9GB (CentOS 7 - template). I made this image out of an volume that was 30GB. After creating the instance it takes around 4-5min, then I get this error message in the openstack dashboard: Error: Failed to perform requested operation on instance "test", the instance has an error status: Please try again later [Error: Build of instance 2b5bf737-dbd3-4173-afd0-3cb95c7d236b aborted: Volume e87171f3-99bc-4ef1-bdcc-eed55461cd18 did not finish being created even after we waited 188 seconds or 61 attempts. And its status is downloading.]. The /var/log/cinder/volume.log file contains: 2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server cinder.exception.ImageCopyFailure: Failed to copy image to volume: qemu-img: error while writing at byte 20401094656: No space left on device This is strange because I have plenty of storage left

Controller/computenode packstack.openstack.local:

Filesystem                  Size  Used Avail Use% Mounted on
devtmpfs                     12G     0   12G   0% /dev
tmpfs                        12G  4.0K   12G   1% /dev/shm
tmpfs                        12G  9.4M   12G   1% /run
tmpfs                        12G     0   12G   0% /sys/fs/cgroup
/dev/mapper/cl-root         162G   27G  135G  17% /
/dev/mapper/cl-home          30G  246M   30G   1% /home
/dev/loop0                  1.9G  6.1M  1.7G   1% /srv/node/swiftloopback
/dev/sda1                  1014M  254M  761M  25% /boot
//192.168.178.103/RAIDZ1_0   11T  8.7T  1.6T  85% /mnt
tmpfs                       7.1G     0  7.1G   0% /run/user/0

NOTE: I am also running 1 compute node, I dont know if it matters but this is the df of that VM:

compute.openstack.local: Compute Node

Filesystem                   Size  Used Avail Use% Mounted on
devtmpfs                     1.8G     0  1.8G   0% /dev
tmpfs                        1.9G     0  1.9G   0% /dev/shm
tmpfs                        1.9G  9.1M  1.9G   1% /run
tmpfs                        1.9G     0  1.9G   0% /sys/fs/cgroup
/dev/mapper/cl_compute-root   17G  2.9G   15G  17% /
/dev/sda1                   1014M  254M  761M  25% /boot
tmpfs                        372M     0  372M   0% /run/user/0

I am trying to create the instance on the controller/compute node. Could it be that the qcow2 image I made is not right? I can create a instance from the cirros image without any problems, but I think it has to do with the size of the volume I am trying to make.

I tried changing "image_conversion_dir" in the cinder.config file, but this did not help. I also looked what happened in iotop, you can see that there is a file writen to loop1 with a size of around 19GB. And I also see some cinder threads in iotop:

qemu-img convert -O raw -t none -f qcow2 /var/lib/cinder/conversion/tmpsak_p8tcpackstac~.local@lvm /dev/mapper/cinder--volumes-volume--1beee724--bedc--4ea8--8c45--ef0406339597

This is the full log (/var/log/cinder/volume.log):

2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Failed to copy image 90772271-6a81-475a-82dd-69e04796079f to volume: e87171f3-99bc-4ef1-bdcc-eed55461cd18: oslo_concurrency.processutils.ProcessExecutionError: Unexpected error while running command.
Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf qemu-img convert -O raw -t none -f qcow2 /mnt/openstackvm/tmpbpz37frrpackstack.openstack.local@lvm /dev/mapper/cinder--volumes-volume--e87171f3--99bc--4ef1--bdcc--eed55461cd18
Exit code: 1
Stdout: ''
Stderr: 'qemu-img: error while writing at byte 20401094656: No space left on device\n'
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils Traceback (most recent call last):
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils   File "/usr/lib/python3.6/site-packages/cinder/volume/volume_utils.py", line 1144, in copy_image_to_volume
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils     context, volume, image_service, image_id)
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils   File "/usr/lib/python3.6/site-packages/cinder/volume/drivers/lvm.py", line 523, in copy_image_to_volume
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils     size=volume['size'])
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 623, in fetch_to_raw
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils     size=size, run_as_root=run_as_root)
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 729, in fetch_to_volume_format
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils     run_as_root=run_as_root)
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 407, in convert_image
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils     src_passphrase_file=src_passphrase_file)
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 349, in _convert_image
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils     utils.execute(*cmd, run_as_root=run_as_root)
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils   File "/usr/lib/python3.6/site-packages/cinder/utils.py", line 126, in execute
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils     return processutils.execute(*cmd, **kwargs)
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils   File "/usr/lib/python3.6/site-packages/oslo_concurrency/processutils.py", line 441, in execute
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils     cmd=sanitized_cmd)
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils oslo_concurrency.processutils.ProcessExecutionError: Unexpected error while running command.
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf qemu-img convert -O raw -t none -f qcow2 /mnt/openstackvm/tmpbpz37frrpackstack.openstack.local@lvm /dev/mapper/cinder--volumes-volume--e87171f3--99bc--4ef1--bdcc--eed55461cd18
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils Exit code: 1
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils Stdout: ''
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils Stderr: 'qemu-img: error while writing at byte 20401094656: No space left on device\n'
2021-03-26 15:11:35.881 3029 ERROR cinder.volume.volume_utils
2021-03-26 15:11:35.899 3029 WARNING cinder.volume.manager [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Task 'cinder.volume.flows.manager.create_volume.CreateVolumeFromSpecTask;volume:create' (ca0d7bf4-66a3-45aa-a5f4-b52335b741a3) transitioned into state 'FAILURE' from state 'RUNNING'
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager Traceback (most recent call last):
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/volume/volume_utils.py", line 1144, in copy_image_to_volume
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     context, volume, image_service, image_id)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/volume/drivers/lvm.py", line 523, in copy_image_to_volume
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     size=volume['size'])
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 623, in fetch_to_raw
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     size=size, run_as_root=run_as_root)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 729, in fetch_to_volume_format
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     run_as_root=run_as_root)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 407, in convert_image
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     src_passphrase_file=src_passphrase_file)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 349, in _convert_image
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     utils.execute(*cmd, run_as_root=run_as_root)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/utils.py", line 126, in execute
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     return processutils.execute(*cmd, **kwargs)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/oslo_concurrency/processutils.py", line 441, in execute
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     cmd=sanitized_cmd)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager oslo_concurrency.processutils.ProcessExecutionError: Unexpected error while running command.
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf qemu-img convert -O raw -t none -f qcow2 /mnt/openstackvm/tmpbpz37frrpackstack.openstack.local@lvm /dev/mapper/cinder--volumes-volume--e87171f3--99bc--4ef1--bdcc--eed55461cd18
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager Exit code: 1
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager Stdout: ''
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager Stderr: 'qemu-img: error while writing at byte 20401094656: No space left on device\n'
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager During handling of the above exception, another exception occurred:
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager Traceback (most recent call last):
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/taskflow/engines/action_engine/executor.py", line 53, in _execute_task
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     result = task.execute(**arguments)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/volume/flows/manager/create_volume.py", line 1134, in execute
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     **volume_spec)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/utils.py", line 683, in _wrapper
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     return r.call(f, *args, **kwargs)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/tenacity/__init__.py", line 409, in call
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     do = self.iter(retry_state=retry_state)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/tenacity/__init__.py", line 356, in iter
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     return fut.result()
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib64/python3.6/concurrent/futures/_base.py", line 425, in result
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     return self.__get_result()
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib64/python3.6/concurrent/futures/_base.py", line 384, in __get_result
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     raise self._exception
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/tenacity/__init__.py", line 412, in call
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     result = fn(*args, **kwargs)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/volume/flows/manager/create_volume.py", line 1034, in _create_from_image
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     image_service)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/volume/flows/manager/create_volume.py", line 925, in _create_from_image_cache_or_download
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     image_service
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/volume/flows/manager/create_volume.py", line 738, in _create_from_image_download
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     image_service)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager   File "/usr/lib/python3.6/site-packages/cinder/volume/volume_utils.py", line 1149, in copy_image_to_volume
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager     raise exception.ImageCopyFailure(reason=ex.stderr)
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager cinder.exception.ImageCopyFailure: Failed to copy image to volume: qemu-img: error while writing at byte 20401094656: No space left on device
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager
2021-03-26 15:11:35.899 3029 ERROR cinder.volume.manager
2021-03-26 15:11:35.906 3029 WARNING cinder.volume.manager [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Task 'cinder.volume.flows.manager.create_volume.CreateVolumeFromSpecTask;volume:create' (ca0d7bf4-66a3-45aa-a5f4-b52335b741a3) transitioned into state 'REVERTED' from state 'REVERTING'
2021-03-26 15:11:35.935 3029 WARNING cinder.volume.manager [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Task 'cinder.volume.flows.manager.create_volume.NotifyVolumeActionTask;volume:create, create.start' (d9c32ff4-91dd-4f98-bc02-4731fb5912bc) transitioned into state 'REVERTED' from state 'REVERTING'
2021-03-26 15:11:35.937 3029 WARNING cinder.volume.manager [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Task 'cinder.volume.flows.manager.create_volume.ExtractVolumeSpecTask;volume:create' (2ef60d35-ad24-472e-b465-a53e040c2f4d) transitioned into state 'REVERTED' from state 'REVERTING'
2021-03-26 15:11:35.948 3029 ERROR cinder.volume.flows.manager.create_volume [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Volume e87171f3-99bc-4ef1-bdcc-eed55461cd18: create failed
2021-03-26 15:11:35.950 3029 WARNING cinder.volume.manager [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Task 'cinder.volume.flows.manager.create_volume.OnFailureRescheduleTask;volume:create' (2cb69002-2c95-42f7-8a7d-79418a320b59) transitioned into state 'REVERTED' from state 'REVERTING'
2021-03-26 15:11:35.954 3029 WARNING cinder.volume.manager [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Task 'cinder.volume.flows.manager.create_volume.ExtractVolumeRefTask;volume:create' (29e0fce7-6629-4a2e-9f58-d7d4de96d4c4) transitioned into state 'REVERTED' from state 'REVERTING'
2021-03-26 15:11:35.959 3029 WARNING cinder.volume.manager [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Flow 'volume_create_manager' (23afb573-ff8f-43df-b65f-1ce3355be8d0) transitioned into state 'REVERTED' from state 'RUNNING'
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server [req-87414510-3b58-4b2f-beed-5da4cd50cf1c afcf8e04d2cc4a33ba5193c8ee593d7b c107b21eb64941168b780871fc5315e8 - - -] Exception during message handling: cinder.exception.ImageCopyFailure: Failed to copy image to volume: qemu-img: error while writing at byte 20401094656: No space left on device
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/volume_utils.py", line 1144, in copy_image_to_volume
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     context, volume, image_service, image_id)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/drivers/lvm.py", line 523, in copy_image_to_volume
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     size=volume['size'])
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 623, in fetch_to_raw
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     size=size, run_as_root=run_as_root)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 729, in fetch_to_volume_format
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     run_as_root=run_as_root)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 407, in convert_image
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     src_passphrase_file=src_passphrase_file)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/image/image_utils.py", line 349, in _convert_image
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     utils.execute(*cmd, run_as_root=run_as_root)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/utils.py", line 126, in execute
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     return processutils.execute(*cmd, **kwargs)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/oslo_concurrency/processutils.py", line 441, in execute
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     cmd=sanitized_cmd)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server oslo_concurrency.processutils.ProcessExecutionError: Unexpected error while running command.
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf qemu-img convert -O raw -t none -f qcow2 /mnt/openstackvm/tmpbpz37frrpackstack.openstack.local@lvm /dev/mapper/cinder--volumes-volume--e87171f3--99bc--4ef1--bdcc--eed55461cd18
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server Exit code: 1
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server Stdout: ''
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server Stderr: 'qemu-img: error while writing at byte 20401094656: No space left on device\n'
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server During handling of the above exception, another exception occurred:
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 165, in _process_incoming
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     res = self.dispatcher.dispatch(message)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     return self._do_dispatch(endpoint, method, ctxt, args)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     result = func(ctxt, **new_args)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "</usr/lib/python3.6/site-packages/decorator.py:decorator-gen-751>", line 2, in create_volume
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/objects/cleanable.py", line 212, in wrapper
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     result = f(*args, **kwargs)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/manager.py", line 748, in create_volume
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     _run_flow()
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/manager.py", line 740, in _run_flow
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     flow_engine.run()
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/taskflow/engines/action_engine/engine.py", line 247, in run
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     for _state in self.run_iter(timeout=timeout):
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/taskflow/engines/action_engine/engine.py", line 340, in run_iter
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     failure.Failure.reraise_if_any(er_failures)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/taskflow/types/failure.py", line 339, in reraise_if_any
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     failures[0].reraise()
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/taskflow/types/failure.py", line 346, in reraise
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     six.reraise(*self._exc_info)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     raise value
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/taskflow/engines/action_engine/executor.py", line 53, in _execute_task
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     result = task.execute(**arguments)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/flows/manager/create_volume.py", line 1134, in execute
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     **volume_spec)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/utils.py", line 683, in _wrapper
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     return r.call(f, *args, **kwargs)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/tenacity/__init__.py", line 409, in call
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     do = self.iter(retry_state=retry_state)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/tenacity/__init__.py", line 356, in iter
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     return fut.result()
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib64/python3.6/concurrent/futures/_base.py", line 425, in result
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     return self.__get_result()
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib64/python3.6/concurrent/futures/_base.py", line 384, in __get_result
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     raise self._exception
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/tenacity/__init__.py", line 412, in call
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     result = fn(*args, **kwargs)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/flows/manager/create_volume.py", line 1034, in _create_from_image
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     image_service)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/flows/manager/create_volume.py", line 925, in _create_from_image_cache_or_download
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     image_service
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/flows/manager/create_volume.py", line 738, in _create_from_image_download
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     image_service)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server   File "/usr/lib/python3.6/site-packages/cinder/volume/volume_utils.py", line 1149, in copy_image_to_volume
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server     raise exception.ImageCopyFailure(reason=ex.stderr)
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server cinder.exception.ImageCopyFailure: Failed to copy image to volume: qemu-img: error while writing at byte 20401094656: No space left on device
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server
2021-03-26 15:11:35.972 3029 ERROR oslo_messaging.rpc.server
Gokhan
  • 11
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  • Don't know the answer, but 20401094656 is a very round number -- it is exactly 0x4_C000_0000 hex, or 19GB. – Peter Maydell Mar 26 '21 at 17:19
  • Packstack normally puts Cinder volumes on a small loop device, and 19GB is definitely too big for a default installation. How much space do you have in your Cinder volume group? Can you share the definition of your Cinder backend and/or the relevant Packstack parameters? – berndbausch Mar 26 '21 at 23:52

0 Answers0