ALBERT SITE

[nfs] 특정아이피 접근허용

Posted by Albert 10Hour 36Min 24Sec ago [2025-04-19]

nfs client: nfs-common 설치sudo apt install nfs-commonnfs server: nfs-kernel-server 설치sudo apt install nfs-kernel-serversudo systemctl status nfs-server.service1. root 사용자로 /etc/exports 조회root@k8s-work2:~# vi /etc/exports2. 허용내용 추가#공유할폴더 허용서버아이피(rw,no_root_squash)/tmp/k8s-pv 192.168.56.5(rw,no…

[k8s] 스토리지

Posted by Albert 10Hour 45Min 5Sec ago [2025-04-19]

1. emptyDir: pod안에 임시적으로 저장하는 볼륨(pod 날라가면 같이 없어짐)apiVersion: v1kind: Podmetadata: name: nginx-volume-01spec: containers: - name: nginx-test01 image: nginx:latest volumeMounts: - name: empty-test01 mountPath: /mount01 volumes: - name: empty-test01 emptyDir: {}2. hostPath: 지정…

[k8s] 서비스 (ClusterIP, NodePort ,LoadBalan…

Posted by Albert 1Day 15Hour 42Min 47Sec ago [2025-04-18]

k8s 서비스 유형: ClusterIP < NodePort < LoadBalancer < ExternalNameClusterIP: ClusterIP는 쿠버네티스 서비스의 기본 설정값으로 클러스터 내에서만 파드에 접근될 수 있는유형(외부에서는 접근불가)apiVersion: v1kind: Servicemetadata: name: web-servicespec: selector: app.kubernetes.io/name: web-deploy type: Clus…

[k8s] 롤아웃 버전업/롤백

Posted by Albert 1Day 21Hour 40Min 13Sec ago [2025-04-18]

기존 nginx 1.24 버전에서 1.25 버전으로 롤아웃 버전업1. 우선 nginx 1.24pod 생성albert@k8s-master:~/work/ch09/ex04$ vi deploy-nginx-124.ymlapiVersion: apps/v1kind: Deploymentmetadata: name: deploy-exspec: replicas: 4 selector: matchLabels: app.kubernetes.io/name: web-deploy template: metadata: labels:…

[k8s] 쿠버네티스 삭제

Posted by Albert 2Day 18Hour 18Min 50Sec ago [2025-04-17]

자주 까먹어서 삭제방법도 기록함root@k8s-work2:/home/albert/Desktop# apt-get purge kubeadm kubectl kubeletReading package lists... DoneBuilding dependency treeReading state information... DoneThe following packages were automatically installed and are no longer required:conntrack cri-tools kubernetes-cniUse 'sudo apt au…