活性探针故障输出不在kubelet日志中

Question

在使用exec时，活动探测失败的输出不会出现在kubelet事件日志中(kubernetes版本1.3.2)。

例如，我从下面的活跃度探测示例创建了一个荚：http://kubernetes.io/docs/user-guide/liveness/

使用exec-liveness.yaml，我无法从为什么Liveness probe failed:中得到任何输出

Events:
  FirstSeen LastSeen    Count   From                            SubobjectPath           TypeReason      Message
  --------- --------    -----   ----                            -------------           --------    ------      -------
  1m        1m      1   {default-scheduler }                                    Normal      Scheduled   Successfully assigned liveness-exec to my-node
  1m        1m      1   {kubelet my-node}   spec.containers{liveness}   Normal      Pulling     pulling image "gcr.io/google_containers/busybox"
  1m        1m      1   {kubelet my-node}   spec.containers{liveness}   Normal      Pulled      Successfully pulled image "gcr.io/google_containers/busybox"
  1m        1m      1   {kubelet my-node}   spec.containers{liveness}   Normal      Created     Created container with docker id e84949417706
  1m        1m      1   {kubelet my-node}   spec.containers{liveness}   Normal      Started     Started container with docker id e84949417706
  44s       24s     3   {kubelet my-node}   spec.containers{liveness}   Warning     Unhealthy   Liveness probe failed: 

Answer 1

这是一个由https://github.com/kubernetes/kubernetes/pull/30731在Kubernetes v1.4中修复的bug。