Kubernetes Node
Node 정보 확인
노드 목록 조회 - kubectl get
Node 목록을 보려면 다음과 같은 명령을 실행한다.
kubectl get nodes
실행 결과:
% kubectl get nodes
NAME STATUS ROLES AGE VERSION
minikube Ready control-plane 60s v1.24.3
Node 목록을 상세하게 더 보려면 다음과 같은 명령을 실행한다.
kubectl get nodes -o wide
실행 결과:
% kubectl get nodes -o wide
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
minikube Ready control-plane 104s v1.24.3 192.168.49.2 <none> Ubuntu 20.04.4 LTS 5.10.124-linuxkit docker://20.10.17
노드 상세 조회 - kubectl describe
kubectl describe node [노드명]
실행 결과:
kubectl describe node minikube
% kubectl describe node minikube
Name: minikube
Roles: control-plane
Labels: beta.kubernetes.io/arch=arm64
beta.kubernetes.io/os=linux
kubernetes.io/arch=arm64
kubernetes.io/hostname=minikube
kubernetes.io/os=linux
minikube.k8s.io/commit=62e108c3dfdec8029a890ad6d8ef96b6461426dc
minikube.k8s.io/name=minikube
minikube.k8s.io/primary=true
minikube.k8s.io/updated_at=2022_09_09T08_31_13_0700
... 중간 생략 ....
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Starting 2m44s kube-proxy
Normal Starting 2m58s kubelet Starting kubelet.
Normal NodeAllocatableEnforced 2m58s kubelet Updated Node Allocatable limit across pods
Normal NodeHasSufficientMemory 2m58s kubelet Node minikube status is now: NodeHasSufficientMemory
Normal NodeHasNoDiskPressure 2m58s kubelet Node minikube status is now: NodeHasNoDiskPressure
Normal NodeHasSufficientPID 2m58s kubelet Node minikube status is now: NodeHasSufficientPID
Normal RegisteredNode 2m46s node-controller Node minikube event: Registered Node minikube in Controller
최종 수정 : 2024-01-18