我有一个Kubernetes 1.7.5集群,不知何故进入了半破坏状态。在此集群上计划新部署部分失败:1/2个pod正常启动,但第二个pod未启动。活动包括:
default 2017-09-28 03:57:02 -0400 EDT 2017-09-28 03:57:02 -0400 EDT 1 hello-4059723819-8s35v Pod spec.containers{hello} Normal Pulled kubelet, k8s-agentpool1-18117938-2 Successfully pulled image "myregistry.azurecr.io/mybiz/hello"
default 2017-09-28 03:57:02 -0400 EDT 2017-09-28 03:57:02 -0400 EDT 1 hello-4059723819-8s35v Pod spec.containers{hello} Normal Created kubelet, k8s-agentpool1-18117938-2 Created container
default 2017-09-28 03:57:03 -0400 EDT 2017-09-28 03:57:03 -0400 EDT 1 hello-4059723819-8s35v Pod spec.containers{hello} Normal Started kubelet, k8s-agentpool1-18117938-2 Started container
default 2017-09-28 03:57:13 -0400 EDT 2017-09-28 03:57:01 -0400 EDT 2 hello-4059723819-tj043 Pod Warning FailedSync kubelet, k8s-agentpool1-18117938-3 Error syncing pod
default 2017-09-28 03:57:13 -0400 EDT 2017-09-28 03:57:02 -0400 EDT 2 hello-4059723819-tj043 Pod Normal SandboxChanged kubelet, k8s-agentpool1-18117938-3 Pod sandbox changed, it will be killed and re-created.
default 2017-09-28 03:57:24 -0400 EDT 2017-09-28 03:57:01 -0400 EDT 3 hello-4059723819-tj043 Pod Warning FailedSync kubelet, k8s-agentpool1-18117938-3 Error syncing pod
default 2017-09-28 03:57:25 -0400 EDT 2017-09-28 03:57:02 -0400 EDT 3 hello-4059723819-tj043 Pod Normal SandboxChanged kubelet, k8s-agentpool1-18117938-3 Pod sandbox changed, it will be killed and re-created.
[...]
最终,仪表板显示错误:
Error: failed to start container "hello": Error response from daemon: {"message":"cannot join network of a non running container: 7e95918c6b546714ae20f12349efcc6b4b5b9c1e84b5505cf907807efd57525c"}
--runtime-config=batch/v2alpha1=true
为了使用
CronJob
节点上的kubelet日志显示无法分配IP地址:
E0928 20:54:01.733682 1750 pod_workers.go:182] Error syncing pod 65127a94-a425-11e7-8d64-000d3af4357e ("hello-4059723819-xx16n_default(65127a94-a425-11e7-8d64-000d3af4357e)"), skipping: failed to "CreatePodSandbox" for "hello-4059723819-xx16n_default(65127a94-a425-11e7-8d64-000d3af4357e)" with CreatePodSandboxError: "CreatePodSandbox for pod \"hello-4059723819-xx16n_default(65127a94-a425-11e7-8d64-000d3af4357e)\" failed: rpc error: code = 2 desc = NetworkPlugin cni failed to set up pod \"hello-4059723819-xx16n_default\" network: Failed to allocate address: Failed to delegate: Failed to allocate address: No available addresses"
