使用kubernetes创建容器一直处于ContainerCreating状态的原因查找与解决
# kubectl describe pod my-alpineName: my-alpine-2150523991-knzcx
Namespace: default
Node: node-150/192.168.10.150
Start Time: Sat, 19 Nov 2016 18:20:52 +0800
Labels: pod-template-hash=2150523991,run=my-alpine
Status: Pending
IP:
Controllers: ReplicaSet/my-alpine-2150523991
Containers:
my-alpine:
Container>
Image: alpine
Image>
Port:
Args:
ping
www.baidu.com
QoS Tier:
cpu: BestEffort
memory: BestEffort
State: Waiting
Reason: ContainerCreating
Ready: False
Restart Count: 0
Environment Variables:
Conditions:
Type Status
Ready False
No volumes.
Events:
FirstSeen LastSeen Count From SubobjectPath Type Reason Message
--------- -------- ----- ---- ------------- -------- ------ -------
7m 7m 1 {default-scheduler } Normal Scheduled Successfully assigned my-alpine-2150523991-knzcx to node-150
6m 6m 1 {kubelet node-150} Warning FailedSync Error syncing pod, skipping: failed to "StartContainer" for "POD" with ErrImagePull: "image pull failed for gcr.io/google_containers/pause:2.0, this may be because there are no credentials on this request.details: (unable to ping registry endpoint https://gcr.io/v0/\nv2 ping attempt failed with error: Get https://gcr.io/v2/: dial tcp 64.233.189.82:443: getsockopt: connection refused\n v1 ping attempt failed with error: Get https://gcr.io/v1/_ping: dial tcp 64.233.189.82:443: getsockopt: connection refused)"
4m 47s 3 {kubelet node-150} Warning FailedSync Error syncing pod, skipping: failed to "StartContainer" for "POD" with ErrImagePull: "image pull failed for gcr.io/google_containers/pause:2.0, this may be because there are no credentials on this request.details: (unable to ping registry endpoint https://gcr.io/v0/\nv2 ping attempt failed with error: Get https://gcr.io/v2/: dial tcp 74.125.204.82:443: getsockopt: connection refused\n v1 ping attempt failed with error: Get https://gcr.io/v1/_ping: dial tcp 74.125.204.82:443: getsockopt: connection refused)"
4m 8s 6 {kubelet node-150} Warning FailedSync Error syncing pod, skipping: failed to "StartContainer" for "POD" with ImagePullBackOff: "Back-off pulling image \"gcr.io/google_containers/pause:2.0\""
Name: my-alpine-2150523991-lmvv5
Namespace: default
Node: node-150/192.168.10.150
Start Time: Sat, 19 Nov 2016 18:20:52 +0800
Labels: pod-template-hash=2150523991,run=my-alpine
Status: Pending
IP:
Controllers: ReplicaSet/my-alpine-2150523991
Containers:
my-alpine:
Container>
Image: alpine
Image>
Port:
Args:
ping
www.baidu.com
QoS Tier:
cpu: BestEffort
memory: BestEffort
State: Waiting
Reason: ContainerCreating
Ready: False
Restart Count: 0
Environment Variables:
Conditions:
Type Status
Ready False
No volumes.
Events:
FirstSeen LastSeen Count From SubobjectPath Type Reason Message
--------- -------- ----- ---- ------------- -------- ------ -------
7m 7m 1 {default-scheduler } Normal Scheduled Successfully assigned my-alpine-2150523991-lmvv5 to node-150
5m 1m 3 {kubelet node-150} Warning FailedSync Error syncing pod, skipping: failed to "StartContainer" for "POD" with ErrImagePull: "image pull failed for gcr.io/google_containers/pause:2.0, this may be because there are no credentials on this request.details: (unable to ping registry endpoint https://gcr.io/v0/\nv2 ping attempt failed with error: Get https://gcr.io/v2/: dial tcp 74.125.204.82:443: getsockopt: connection refused\n v1 ping attempt failed with error: Get https://gcr.io/v1/_ping: dial tcp 74.125.204.82:443: getsockopt: connection refused)"
3m 1m 4 {kubelet node-150} Warning FailedSync Error syncing pod, skipping: failed to "StartContainer" for "POD" with ImagePullBackOff: "Back-off pulling image \"gcr.io/google_containers/pause:2.0\""
其中：
Error syncing pod, skipping: failed to "StartContainer" for "POD" with ErrImagePull: "image pull failed for gcr.io/google_containers/pause:2.0, this may be because there are no credentials on this request.details: (unable to ping registry endpoint https://gcr.io/v0/\nv2 ping attempt failed with error: Get https://gcr.io/v2/: dial tcp 74.125.204.82:443: getsockopt: connection refused\n v1 ping attempt failed with error: Get https://gcr.io/v1/_ping: dial tcp 74.125.204.82:443: getsockopt: connection refused)
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