[Kubernetes] pod 관련 명령어

pod ? 컨테이너를 실행 및 그룹화함.

 

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* pods 정보1(세부)

 

입력 : kubectl get pods -o wide 

출력 

NAME                                    READY   STATUS    RESTARTS   AGE   IP
hello-world-rest-api-569c4879d9-j8sd8   1/1     Running   0          23h   10.68.2.6  

NODE                                                                            NOMINATED NODE   READINESS GATES

 gke-in28minutes-cluster-default-pool-1470c56f-4bw7   <none>                      <none>

---

* pod 정보 2(간략)

입력 : kubectl get pods

출력 

NAME                                    READY   STATUS    RESTARTS   AGE
hello-world-rest-api-569c4879d9-j8sd8   1/1     Running   0          23h

---

* pod 정보 3(세부)

 

입력 : kubectl describe pod hello-world-rest-api-569c4879d9-j8sd8

                                            (pod1,2의 name 복사한 후 kubectl describe pod 뒤에 붙히기.)

출력

NAME                                    READY   STATUS    RESTARTS   AGE
hello-world-rest-api-569c4879d9-j8sd8   1/1     Running   0          23h
wjdtngus9@cloudshell:~$ kubectl describe pod hello-world-rest-api-569c4879d9-j8sd8
Name:             hello-world-rest-api-569c4879d9-j8sd8
Namespace:        default
Priority:         0
Service Account:  default
Node:             gke-in28minutes-cluster-default-pool-1470c56f-4bw7/10.128.0.12
Start Time:       Tue, 03 Jan 2023 17:36:17 +0000
Labels:           app=hello-world-rest-api
                  pod-template-hash=569c4879d9
Annotations:      <none>
Status:           Running
IP:               10.68.2.6

....

---

* pod 설명

 

입력 : kubectl explain pods

출력 :

DESCRIPTION:
     Pod is a collection of containers that can run on a host. This resource is
     created by clients and scheduled onto hosts.

...

 

---

*pod 삭제

 

입력 : kubectl delete pods hello-world-rest-api-569c4879d9-j8sd8 (kubectl get pods -o wide 의 name 을 입력.)

출력 : pod "hello-world-rest-api-569c4879d9-j8sd8" deleted