jenkins에서 새로운 잡을 실행하면 pod이 생성되고 돌아야 하는데 pod이 계속해서 생성되었다 죽기를 반복함.
아래 로그 참고
[centos@control-plane ~]$ kubectl logs -f pod/jenkins-slave-d60z0 jnlp -n ns-jenkins Apr 12, 2021 7:14:08 AM hudson.remoting.jnlp.Main createEngine INFO: Setting up agent: jenkins-slave-d60z0 Apr 12, 2021 7:14:08 AM hudson.remoting.jnlp.Main$CuiListener <init> INFO: Jenkins agent is running in headless mode. Apr 12, 2021 7:14:08 AM hudson.remoting.Engine startEngine INFO: Using Remoting version: 4.3 Apr 12, 2021 7:14:08 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir INFO: Using /home/jenkins/agent/remoting as a remoting work directory Apr 12, 2021 7:14:08 AM org.jenkinsci.remoting.engine.WorkDirManager setupLogging INFO: Both error and output logs will be printed to /home/jenkins/agent/remoting Apr 12, 2021 7:14:09 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [http://192.168.49.2:30000/] Apr 12, 2021 7:14:09 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping] Apr 12, 2021 7:14:09 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve INFO: Remoting TCP connection tunneling is enabled. Skipping the TCP Agent Listener Port availability check Apr 12, 2021 7:14:09 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Agent discovery successful Agent address: http://192.168.49.2 Agent port: 50000 Identity: 30:71:5c:ea:14:a6:86:5e:61:b3:eb:e9:d7:45:18:55 Apr 12, 2021 7:14:09 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Handshaking Apr 12, 2021 7:14:09 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Connecting to http://192.168.49.2:50000 Apr 12, 2021 7:14:09 AM hudson.remoting.jnlp.Main$CuiListener error SEVERE: null java.nio.channels.UnresolvedAddressException at sun.nio.ch.Net.checkAddress(Net.java:101) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:619) at java.nio.channels.SocketChannel.open(SocketChannel.java:189) at org.jenkinsci.remoting.engine.JnlpAgentEndpoint.open(JnlpAgentEndpoint.java:205) at hudson.remoting.Engine.connectTcp(Engine.java:844) at hudson.remoting.Engine.innerRun(Engine.java:722) at hudson.remoting.Engine.run(Engine.java:518)

kubectl describe -n jenkins pod
Name:         jenkins-6dc59b988b-pf9m5
Namespace:    jenkins
Priority:     0
Node:         minikube/192.168.49.2
Start Time:   Wed, 24 Mar 2021 14:17:42 +0900
Labels:       app=jenkins
              pod-template-hash=6dc59b988b
Annotations:  <none>
Status:       Running
IP:           172.17.0.5
IPs:
  IP:           172.17.0.5
Controlled By:  ReplicaSet/jenkins-6dc59b988b
Containers:
  jenkins:
    Container ID:   docker://6c1355f0779399b3f0fe2250506e454b2042dda567cd818f7800f7ddb4b146c7
    Image:          jenkins/jenkins:lts
    Image ID:       docker-pullable://jenkins/jenkins@sha256:3647dc7dcf43faf20a612465dc1aed6bf510893ff9724df4050604af80123b85
    Ports:          8080/TCP, 50000/TCP
    Host Ports:     0/TCP, 0/TCP
    State:          Waiting
      Reason:       CrashLoopBackOff
    Last State:     Terminated
      Reason:       Error
      Exit Code:    1
      Started:      Wed, 24 Mar 2021 16:57:05 +0900
      Finished:     Wed, 24 Mar 2021 16:57:05 +0900
    Ready:          False
    Restart Count:  36
    Environment:    <none>
    Mounts:
      /var/jenkins_home from jenkins-vol (rw)
      /var/run/secrets/kubernetes.io/serviceaccount from default-token-mzpjw (ro)
Conditions:
  Type              Status
  Initialized       True 
  Ready             False 
  ContainersReady   False 
  PodScheduled      True 
Volumes:
  jenkins-vol:
    Type:       PersistentVolumeClaim (a reference to a PersistentVolumeClaim in the same namespace)
    ClaimName:  jenkins-pvc
    ReadOnly:   false
  default-token-mzpjw:
    Type:        Secret (a volume populated by a Secret)
    SecretName:  default-token-mzpjw
    Optional:    false
QoS Class:       BestEffort
Node-Selectors:  <none>
Tolerations:     node.kubernetes.io/not-ready:NoExecute op=Exists for 300s
                 node.kubernetes.io/unreachable:NoExecute op=Exists for 300s
Events:
  Type     Reason   Age                   From     Message
  ----     ------   ----                  ----     -------
  Warning  BackOff  58s (x740 over 160m)  kubelet  Back-off restarting failed container

describe 찍어보면 다음과 같이 뜨면서 젠킨스 접속 에러

• log 찍으려고 하면 뜨는 permission 에러