运行hello-world的Docker全新安装使错误ERRO [0000]错误等待容器：上下文已取消

Question

我在Fedora VM上安装了docker，当我尝试运行hello-world docker run hello-world时，出现以下错误：

docker: Error response from daemon: OCI runtime create failed: container_linux.go:345: starting container process caused "process_linux.go:430: container init caused \"write /proc/self/attr/keycreate: permission denied\"": unknown.
ERRO[0000] error waiting for container: context canceled

我已使用以下命令将用户添加到docker组：

$ sudo usermod -aG docker $USER
$ sudo lid -g docker
 kkhanna(uid=1000)

我遇到的docker版本是：

$ docker version
Client: Docker Engine - Community
 Version:           19.03.0-rc3
 API version:       1.40
 Go version:        go1.12.5
 Git commit:        27fcb77
 Built:             Thu Jun 20 02:02:49 2019
 OS/Arch:           linux/amd64
 Experimental:      false

Server: Docker Engine - Community
 Engine:
  Version:          19.03.0-rc3
  API version:      1.40 (minimum version 1.12)
  Go version:       go1.12.5
  Git commit:       27fcb77
  Built:            Thu Jun 20 02:01:21 2019
  OS/Arch:          linux/amd64
  Experimental:     false
 containerd:
  Version:          1.2.6
  GitCommit:        894b81a4b802e4eb2a91d1ce216b8817763c29fb
 runc:
  Version:          1.0.0-rc8
  GitCommit:        425e105d5a03fabd737a126ad93d62a9eeede87f
 docker-init:
  Version:          0.18.0
  GitCommit:        fec3683

Answer 1

您需要注销并再次登录以获取更新的权限，以使您的用户在docker组中。 您可以在首次安装docker安装后的同一会话中测试首次安装后的运行情况，并使用sudo将用户设置在运行docker命令的正确组中