2017-04-19 125 views
2

我收到一个错误尝试推出在ECS任务定义:在泊坞窗精简池中没有足够的空间

CannotPullContainerError: failed to register layer: devmapper: Thin Pool has 4405 free data blocks which is less than minimum required 4480 free data blocks. Create more free space in thin pool or use dm.min_free_space option to change behavior

我发现this帖子里面有几个推荐的步骤,但运行这些没有解决不了的问题。

下面是我从docker info

Containers: 0 
Running: 0 
Paused: 0 
Stopped: 0 
Images: 1 
Server Version: 1.12.6 
Storage Driver: devicemapper 
Pool Name: docker-202:1-655458-pool 
Pool Blocksize: 65.54 kB 
Base Device Size: 10.74 GB 
Backing Filesystem: xfs 
Data file: /dev/loop0 
Metadata file: /dev/loop1 
Data Space Used: 45.74 MB 
Data Space Total: 107.4 GB 
Data Space Available: 13.71 GB 
Metadata Space Used: 622.6 kB 
Metadata Space Total: 2.147 GB 
Metadata Space Available: 2.147 GB 
Thin Pool Minimum Free Space: 10.74 GB 
Udev Sync Supported: true 
Deferred Removal Enabled: false 
Deferred Deletion Enabled: false 
Deferred Deleted Device Count: 0 
Data loop file: /var/lib/docker/devicemapper/devicemapper/data 
WARNING: Usage of loopback devices is strongly discouraged for production use. Use `--storage-opt dm.thinpooldev` to specify a custom block storage device. 
Metadata loop file: /var/lib/docker/devicemapper/devicemapper/metadata 
Library Version: 1.02.93-RHEL7 (2015-01-28) 
Logging Driver: json-file 
Cgroup Driver: cgroupfs 
Plugins: 
Volume: local 
Network: null host bridge overlay 
Swarm: inactive 
Runtimes: runc 
Default Runtime: runc 
Security Options: 
Kernel Version: 4.4.35-33.55.amzn1.x86_64 
Operating System: Amazon Linux AMI 2016.09 
OSType: linux 
Architecture: x86_64 
CPUs: 2 
Total Memory: 3.862 GiB 
Name: ip-172-31-53-68 
ID: W556:CIZO:27KA:JYLI:ZXUS:FTCF:TMU4:5SL5:OD4P:HNP3:PRUM:BUNX 
Docker Root Dir: /var/lib/docker 
Debug Mode (client): false 
Debug Mode (server): false 
Registry: https://index.docker.io/v1/ 
Insecure Registries: 
127.0.0.0/8 

我真的卡在这里做什么接收信息...我不能启动任何新的展开。

+0

默认泊坞窗保留的磁盘空间的10%,因此它不具有足够的可用空间。将配置'dm.min_free_space'修改为低于10%(不确定如何以及如果ecs可行,但请参阅https://docs.docker.com/engine/reference/commandline/dockerd/#storage-driver -options)并重新启动docker,或者您需要获得一些额外的空间:删除不需要的容器和映像 – Salem

+0

df -h'的输出是什么 我在想你的服务器上的磁盘空间不足 –

回答

0

有同样的问题。您提到的帖子中的解决方案不会删除未使用的图片。 $ Docker system prune -a诀窍。

更多细节here

+0

小心卷是默认情况下不会删除。如果要删除悬挂卷,则必须添加--volumes。 – xmar

0

试试这个: -

# docker volume rm $(docker volume ls -qf dangling=true) 
# docker rm $(docker ps -q -f 'status=exited')