컨테이너 다시 시작 실패-Minikube에서 포드 동기화 오류

포드를 만들 때이 오류가 발생합니다. Ubuntu, Alpine과 같은 매우 일반적인 이미지에서도 발생합니다. Kubernetes를 처음 접했고 Minikube Node (버전 v0.24.1)를 사용하고 있습니다.

명령:

kubectl run ubuntu --image==ubuntu

오류 :

Back-off restarting failed container - Error syncing pod

버전 :

• Client Version: version.Info{Major:"1", Minor:"8", GitVersion:"**v1.8.0**", GitCommit:"6e937839ac04a38cac63e6a7a306c5d035fe7b0a", GitTreeState:"clean", BuildDate:"2017-09-28T22:57:57Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}

• Server Version: version.Info{Major:"1", Minor:"8", GitVersion:"**v1.8.0**", GitCommit:"0b9efaeb34a2fc51ff8e4d34ad9bc6375459c4a4", GitTreeState:"clean", BuildDate:"2017-11-29T22:43:34Z", GoVersion:"go1.9.1", Compiler:"gc", Platform:"linux/amd64"}

포드 설명 명령 :

Name:           ubuntunew-7567df64b8-mwc7x
Namespace:      default
Node:           minikube/192.168.99.102
Start Time:     Tue, 31 Jul 2018 14:48:35 +0530
Labels:         pod-template-hash=3123892064
                run=ubuntunew
Annotations:    kubernetes.io/created-by={"kind":"SerializedReference","apiVersion":"v1","reference":{"kind":"ReplicaSet","namespace":"default","name":"ubuntunew-7567df64b8","uid":"b3ba5547-94a2-11e8-91ce-080027df8e9...
Status:         Running
IP:             172.17.0.4
Created By:     ReplicaSet/ubuntunew-7567df64b8
Controlled By:  ReplicaSet/ubuntunew-7567df64b8
Containers:
  ubuntunew:
    Container ID:   docker://7871bcbd8a42164fd1168ed1955b75583e16d779fb609d39ebbb2c871e855b3b
    Image:          ubuntu
    Image ID:       docker-pullable://ubuntu@sha256:3f119dc0737f57f704ebecac8a6d8477b0f6ca1ca0332c7ee1395ed2c6a82be7
    Port:           <none>
    State:          Waiting
      Reason:       CrashLoopBackOff
    Last State:     Terminated
      Reason:       Completed
      Exit Code:    0
      Started:      Tue, 31 Jul 2018 15:02:53 +0530
      Finished:     Tue, 31 Jul 2018 15:02:53 +0530
    Ready:          False
    Restart Count:  7
    Environment:    <none>
    Mounts:
      /var/run/secrets/kubernetes.io/serviceaccount from default-token-8nj4d (ro)
Conditions:
  Type           Status
  Initialized    True 
  Ready          False 
  PodScheduled   True 
Volumes:
  default-token-8nj4d:
    Type:        Secret (a volume populated by a Secret)
    SecretName:  default-token-8nj4d
    Optional:    false
QoS Class:       BestEffort
Node-Selectors:  <none>
Tolerations:     <none>
Events:
  Type     Reason                 Age                 From               Message
  ----     ------                 ----                ----               -------
  Normal   Scheduled              15m                 default-scheduler  Successfully assigned ubuntunew-7567df64b8-mwc7x to minikube
  Normal   SuccessfulMountVolume  15m                 kubelet, minikube  MountVolume.SetUp succeeded for volume "default-token-8nj4d"
  Warning  BackOff                13m (x4 over 14m)   kubelet, minikube  Back-off restarting failed container
  Normal   Pulled                 13m (x4 over 14m)   kubelet, minikube  Successfully pulled image "ubuntu"
  Normal   Created                13m (x4 over 14m)   kubelet, minikube  Created container
  Normal   Started                13m (x4 over 14m)   kubelet, minikube  Started container
  Normal   Pulling                10m (x6 over 15m)   kubelet, minikube  pulling image "ubuntu"
  Warning  FailedSync             39s (x52 over 14m)  kubelet, minikube  Error syncing pod

이상하게도, 그것은 nginx 이미지에서 작동합니다.

당으로 Describe Pod나열 명령, 포드 내부 컨테이너가 이미 완료되었습니다 exit code 0의 수명주기는 오류 / 문제없이 성공적으로 완료에 대해있는 상태지만, Pod매우 짧은했다. 포드가 계속 실행되도록하려면 완료되지 않는 작업을 지정해야합니다.

apiVersion: v1
kind: Pod
metadata:
  name: ubuntu
spec:
  containers:
  - name: ubuntu
    image: ubuntu
    command: [ "/bin/bash", "-ce", "tail -f /dev/null" ]

여기에서 더 많은 힌트를 찾을 수 있습니다 .