pod报错"Back-off restarting failed container"解决办法

布满荆棘的人生 2024-04-19 14:45 69阅读 0赞

现象：

Events:
      Type     Reason          Age                  From                         Message
      ----     ------          ----                 ----                         -------
      Normal   Scheduled       3m                   default-scheduler            Successfully assigned default/jenkins-master-deploy-6694c4f497-r46fn to master.localdomain
      Normal   SandboxChanged  85s                  kubelet, master.localdomain  Pod sandbox changed, it will be killed and re-created.
      Normal   Pulled          83s (x5 over 2m59s)  kubelet, master.localdomain  Container image "drud/jenkins-master:v0.29.0" already present on machine
      Normal   Created         83s (x5 over 2m59s)  kubelet, master.localdomain  Created container jenkins-master
      Normal   Started         81s (x5 over 2m59s)  kubelet, master.localdomain  Started container jenkins-master
      Warning  BackOff         78s (x9 over 2m57s)  kubelet, master.localdomain  Back-off restarting failed container

解决办法：  
参考网页：  
[https://serverfault.com/questions/924243/back-off-restarting-failed-container-error-syncing-pod-in-minikube][https_serverfault.com_questions_924243_back-off-restarting-failed-container-error-syncing-pod-in-minikube]  
在deployment申明镜像的后面加上命令  
command: \[ "/bin/bash", "-ce", "tail -f /dev/null" \]

kind: Deployment
    apiVersion: apps/v1beta2
    metadata:
      labels:
        app: jenkins-master
      name: jenkins-master-deploy
    spec:
      replicas: 1
      selector:
        matchLabels:
          app: jenkins-master
      template:
        metadata:
          labels:
            app: jenkins-master
        spec:
          containers:
          - name: jenkins-master
            image: drud/jenkins-master:v0.29.0
            imagePullPolicy: IfNotPresent
            command: [ "/bin/bash", "-ce", "tail -f /dev/null" ]
            volumeMounts:
            - mountPath: /var/jenkins_home/
              name: masterjkshome
            ports:
            - containerPort: 8080
          volumes:
          - name: masterjkshome
            persistentVolumeClaim:
              claimName: pvcjkshome

[https_serverfault.com_questions_924243_back-off-restarting-failed-container-error-syncing-pod-in-minikube]: https://serverfault.com/questions/924243/back-off-restarting-failed-container-error-syncing-pod-in-minikube