ENV： Windows 10台式机上的Vbox 两个ubuntu虚拟机，一个虚拟机是主服务器，另一个是k8s（1.7）工作服务器。
我可以看到两个节点在获取节点时“准备就绪”。但即使部署一个非常简单的nginx pod，我也从pod describe中收到了错误消息 “norm | SandboxChanged | Pod沙箱已更改，它将被终止并重新创建。”和“警告| FailedSync |错误同步窗格”。
但是如果我直接在worker上运行docker容器，容器就可以启动并运行。有人建议我可以检查什么？
k8s-master@k8smaster-VirtualBox:~$ **kubectl get pods** NAME
READY STATUS RESTARTS AGE
movie-server-1517284798-lbb01 0/1 CrashLoopBackOff 6
16m
k8s-master@k8smaster-VirtualBox:~$ **kubectl describe pod
movie-server-1517284798-lbb01**
--- clip --- kubelet, master-virtualbox spec.containers{movie-server} Warning FailedError: failed to start
container "movie-server": Error response from daemon:
{"message":"cannot join network of a non running container:
3f59947dbd404ecf2f6dd0b65dd9dad8b25bf0c418aceb8cf666ad0761402b53"}
kubelet, master-virtualbox spec.containers{movie-server}
Warning BackOffBack-off restarting failed container
kubelet, master-virtualbox Normal
SandboxChanged Pod sandbox changed, it will be killed and
re-created.
kubelet, master-virtualbox spec.containers{movie-server} Normal
PulledContainer image "nancyfeng/movie-server:0.1.0" already present
on machine
kubelet, master-virtualbox spec.containers{movie-server}
Normal CreatedCreated container
kubelet, master-virtualbox
Warning FailedSync Error syncing pod
kubelet, master-virtualbox spec.containers{movie-server}
Warning FailedError: failed to start container "movie-server": Error
response from daemon: {"message":"cannot join network of a non running
container:
72ba77b25b6a3969e8921214f0ca73ffaab4c82d8a2852e3d1b1f3ac5dde6ce1"}
--- clip ---