[root@master ~]# kubectl run nginx --image=nginx
kubectl run --generator=deployment/apps.v1beta1 is DEPRECATED and will be removed in a future version. Use kubectl create instead.
deployment.apps/nginx created
[root@master ~]# kubectl get pod
NAME READY STATUS RESTARTS AGE
nginx-dbddb74b8-8qt6q 0/1 ContainerCreating 0 11s
- 一般大概2到3分鐘pod就會創建完畢，但是此處等了十幾分鍾，發現pod不能正常運行
[root@master ~]# kubectl get pods
NAME READY STATUS RESTARTS AGE
nginx-dbddb74b8-8qt6q 0/1 ContainerCreating 0 16m
[root@master ~]# kubectl get pods
NAME READY STATUS RESTARTS AGE
nginx-dbddb74b8-8qt6q 0/1 ContainerCreating 0 16m
[root@master ~]# kubectl describe pod nginx-dbddb74b8-8qt6q
Name: nginx-dbddb74b8-8qt6q
Namespace: default
Priority: 0
PriorityClassName: <none>
Node: 192.168.43.102/192.168.43.102
Start Time: Wed, 29 Apr 2020 08:52:18 +0800
Labels: pod-template-hash=dbddb74b8
run=nginx
Annotations: <none>
Status: Pending
IP:
Controlled By: ReplicaSet/nginx-dbddb74b8
Containers:
nginx:
Container ID:
Image: nginx
Image ID:
Port: <none>
Host Port: <none>
State: Waiting
Reason: ContainerCreating
Ready: False
Restart Count: 0
Environment: <none>
Mounts:
/var/run/secrets/kubernetes.io/serviceaccount from default-token-h4tl7 (ro)
Conditions:
Type Status
Initialized True
Ready False
ContainersReady False
PodScheduled True
Volumes:
default-token-h4tl7:
Type: Secret (a volume populated by a Secret)
SecretName: default-token-h4tl7
Optional: false
QoS Class: BestEffort
Node-Selectors: <none>
Tolerations: node.kubernetes.io/not-ready:NoExecute for 300s
node.kubernetes.io/unreachable:NoExecute for 300s
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 18m default-scheduler Successfully assigned default/nginx-dbddb74b8-8qt6q to 192.168.43.102
Warning FailedCreatePodSandBox 18m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:43052->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 17m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:56882->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 16m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:55909->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 15m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:50339->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 14m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:32863->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 13m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:41421->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 13m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:40277->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 12m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:40217->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 11m kubelet, 192.168.43.102 Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:48980->192.168.43.2:53: i/o timeout
Warning FailedCreatePodSandBox 43s (x12 over 10m) kubelet, 192.168.43.102 (combined from similar events): Failed create pod sandbox: rpc error: code = Unknown desc = failed pulling image "registry.cn-hangzhou.aliyuncs.com/google-containers/pause-amd64:3.0": Error response from daemon: Get https://registry.cn-hangzhou.aliyuncs.com/v2/: dial tcp: lookup registry.cn-hangzhou.aliyuncs.com on 192.168.43.2:53: read udp 192.168.43.102:37778->192.168.43.2:53: i/o timeout
- 由上述信息可見，是無法訪問阿里雲鏡像倉庫，下載鏡像
- 即是網絡原因，查看虛機是否能夠正常ping通www.baidu.com
