Docker 常见问题

 

• 查看Docker Desktop 版本

PS> Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | select DisplayName,DisplayVersion | where {$_.DisplayName -like "Docker*"}

 

• docker run hello-world, ERRO[0000] error waiting for container: context canceled

按照官网新安装了docker 19.03后报下面错误，这个是由于 selinux 引起的，关掉selinux就可以了 https://linuxize.com/post/how-to-disable-selinux-on-centos-7/

 

[mshuai@node2 ~]$ sudo docker run hello-world
docker: Error response from daemon: OCI runtime create failed: container_linux.go:349: starting container process caused "process_linux.go:449: container init caused \"write /proc/self/attr/keycreate: permission denied\"": unknown.
ERRO[0000] error waiting for container: context canceled

 

• How to copy Docker images from one host to another without using a repository