kubectl describe pods coredns-66bff467f8-9hq7j -n kube-system

[root@master ~]# kubectl get pods --all-namespaces
NAMESPACE     NAME                                            READY   STATUS        RESTARTS   AGE
kube-system   coredns-66bff467f8-8f2r5                        1/1     Terminating   1          28d
kube-system   coredns-66bff467f8-9hq7j                        1/1     Running       0          84s
kube-system   coredns-66bff467f8-fsvdg                        1/1     Terminating   2          28d
kube-system   coredns-66bff467f8-tvrxz                        1/1     Running       0          84s
kube-system   etcd-localhost.localdomain                      1/1     Running       3          28d
kube-system   kube-apiserver-localhost.localdomain            1/1     Running       3          28d
kube-system   kube-controller-manager-localhost.localdomain   1/1     Running       2          28d
kube-system   kube-proxy-4qvbw                                1/1     Running       0          28d
kube-system   kube-proxy-9qx5s                                1/1     Running       3          28d
kube-system   kube-proxy-bb9k9                                1/1     Running       1          28d
kube-system   kube-scheduler-localhost.localdomain            1/1     Running       3          28d
kube-system   weave-net-chqps                                 2/2     Running       3          28d
kube-system   weave-net-dgc7c                                 2/2     Running       5          28d
kube-system   weave-net-dr9qw                                 2/2     Running       0          28d
[root@master ~]#  kubectl describe pods coredns-66bff467f8-9hq7j  -n kube-system

 

 

Name:                 coredns-66bff467f8-9hq7j

Namespace:            kube-system

Priority:             2000000000

Priority Class Name:  system-cluster-critical

Node:                 slave2/10.0.2.15

Start Time:           Wed, 03 Jun 2020 16:13:42 +0900

Labels:               k8s-app=kube-dns

                      pod-template-hash=66bff467f8

Annotations:          <none>

Status:               Running

IP:                   10.32.0.2

IPs:

  IP:           10.32.0.2

Controlled By:  ReplicaSet/coredns-66bff467f8

Containers:

  coredns:

    Container ID:  docker://28060dc555535b06b50dc0dcf8913d27aa7ac22a0bdc81725b71b3610a0a9114

    Image:         k8s.gcr.io/coredns:1.6.7

    Image ID:      docker-pullable://k8s.gcr.io/coredns@sha256:2c8d61c46f484d881db43b34d13ca47a269336e576c81cf007ca740fa9ec0800

    Ports:         53/UDP, 53/TCP, 9153/TCP

    Host Ports:    0/UDP, 0/TCP, 0/TCP

    Args:

      -conf

      /etc/coredns/Corefile

    State:          Running

      Started:      Wed, 03 Jun 2020 16:13:43 +0900

    Ready:          True

    Restart Count:  0

    Limits:

      memory:  170Mi

    Requests:

      cpu:        100m

      memory:     70Mi

    Liveness:     http-get http://:8080/health delay=60s timeout=5s period=10s #success=1 #failure=5

    Readiness:    http-get http://:8181/ready delay=0s timeout=1s period=10s #success=1 #failure=3

    Environment:  <none>

    Mounts:

      /etc/coredns from config-volume (ro)

      /var/run/secrets/kubernetes.io/serviceaccount from coredns-token-rbscr (ro)

Conditions:

  Type              Status

  Initialized       True

  Ready             True

  ContainersReady   True

  PodScheduled      True

Volumes:

  config-volume:

    Type:      ConfigMap (a volume populated by a ConfigMap)

    Name:      coredns

    Optional:  false

  coredns-token-rbscr:

    Type:        Secret (a volume populated by a Secret)

    SecretName:  coredns-token-rbscr

    Optional:    false

QoS Class:       Burstable

Node-Selectors:  kubernetes.io/os=linux

Tolerations:     CriticalAddonsOnly

                 node-role.kubernetes.io/master:NoSchedule

                 node.kubernetes.io/not-ready:NoExecute for 300s

                 node.kubernetes.io/unreachable:NoExecute for 300s

Events:

  Type    Reason     Age        From               Message

  ----    ------     ----       ----               -------

  Normal  Scheduled  <unknown>  default-scheduler  Successfully assigned kube-system/coredns-66bff467f8-9hq7j to slave2

  Normal  Pulled     28d        kubelet, slave2    Container image "k8s.gcr.io/coredns:1.6.7" already present on machine

  Normal  Created    28d        kubelet, slave2    Created container coredns

  Normal  Started    28d        kubelet, slave2    Started container coredns