I got this error information when excuted docker pull:
failed to register layer: devicemapper: Error running deviceCreate (createSnapDevice) dm_task_run failed
Steps to reproduce the issue:
docker pull image
unknown how it happen exactly.
Describe the results you received:
failed to register layer: devicemapper: Error running deviceCreate (createSnapDevice) dm_task_run failed
Describe the results you expected:
pull success without error.
Additional information you deem important (e.g. issue happens only occasionally):
Output of docker version:
Client:
Version: 1.12.3
API version: 1.24
Go version: go1.6.3
Git commit: 6b644ec
Built:
OS/Arch: linux/amd64
Server:
Version: 1.12.3
API version: 1.24
Go version: go1.6.3
Git commit: 6b644ec
Built:
OS/Arch: linux/amd64
Output of docker info:
Containers: 1
Running: 0
Paused: 0
Stopped: 1
Images: 21
Server Version: 1.12.3
Storage Driver: devicemapper
Pool Name: docker-253:1-2100123-pool
Pool Blocksize: 65.54 kB
Base Device Size: 10.74 GB
Backing Filesystem: xfs
Data file: /dev/vg-docker/data
Metadata file: /dev/vg-docker/metadata
Data Space Used: 16.91 GB
Data Space Total: 39.73 GB
Data Space Available: 22.82 GB
Metadata Space Used: 24.36 MB
Metadata Space Total: 2.147 GB
Metadata Space Available: 2.123 GB
Thin Pool Minimum Free Space: 3.973 GB
Udev Sync Supported: true
Deferred Removal Enabled: false
Deferred Deletion Enabled: false
Deferred Deleted Device Count: 0
Library Version: 1.02.107-RHEL7 (2015-12-01)
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: null overlay bridge host
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Security Options: seccomp
Kernel Version: 3.18.27
Operating System: CentOS Linux 7 (Core)
OSType: linux
Architecture: x86_64
CPUs: 4
Total Memory: 15.67 GiB
Name: slave22.g1.r1.xa
ID: EWQL:SZWJ:6M6W:2HBB:VGNQ:2KUG:QYMD:JAF4:OOCO:CIZW:HZXO:53WM
Docker Root Dir: /var/lib/docker
Debug Mode (client): false
Debug Mode (server): true
File Descriptors: 15
Goroutines: 23
System Time: 2017-04-17T14:08:32.397916037+08:00
EventsListeners: 0
Registry: https://index.docker.io/v1/
Insecure Registries:
0.0.0.0/0
127.0.0.0/8
Additional environment details (AWS, VirtualBox, physical, etc.):
Centos7 virtual machine in openstack.
What's the problem it possibly supposed to be? Thanks.
I got this error information when excuted docker pull:
failed to register layer: devicemapper: Error running deviceCreate (createSnapDevice) dm_task_run failed
Steps to reproduce the issue:
docker pull image
unknown how it happen exactly.
Describe the results you received:
failed to register layer: devicemapper: Error running deviceCreate (createSnapDevice) dm_task_run failed
Describe the results you expected:
pull success without error.
Additional information you deem important (e.g. issue happens only occasionally):
Output of
docker version:Output of
docker info:Additional environment details (AWS, VirtualBox, physical, etc.):
Centos7 virtual machine in openstack.
What's the problem it possibly supposed to be? Thanks.