docker-compose up 명령어 실행시 nginx 컨테이너 생성시 오류

확인 감사합니다. 해당명령어로 전체 삭제 후 되는것 같습니다.

쿠버네티스 설치 및 설정 관련 에러 질문

위에 주신 삭제하는 명령어로 삭제 후 재설치 하니까 대시보드가뜨네요;;;; 원인은 모르겠습니다;;

쿠버네티스 설치 및 설정 관련 에러 질문

위에주신 pod, service 관련 생성하여 테스트 결과도 전달드립니다. [root@blex-master ~]# kubectl get svc svc-1 NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE svc-1 ClusterIP 10.107.116.62 9000/TCP 14s [root@blex-master ~]# curl 10.107.116.62:9000/blex-master curl: (7) Failed connect to 10.107.116.62:9000; 연결이 거부됨

쿠버네티스 설치 및 설정 관련 에러 질문

http://192.168.10.30:8001/api/v1/namespaces/kube-system/services링크로 접속한 결과입니다.따로 페이지는 뜨는거없이 아래와같이 출력됩니다.일단 위에주신 삭제후 재설치해보겠습니다.{ "kind": "ServiceList", "apiVersion": "v1", "metadata": { "selfLink": "/api/v1/namespaces/kube-system/services", "resourceVersion": "8608" }, "items": [ { "metadata": { "name": "kube-dns", "namespace": "kube-system", "selfLink": "/api/v1/namespaces/kube-system/services/kube-dns", "uid": "47c706f1-6cfa-43a9-9885-9be66900cf51", "resourceVersion": "177", "creationTimestamp": "2020-05-07T05:04:53Z", "labels": { "k8s-app": "kube-dns", "kubernetes.io/cluster-service": "true", "kubernetes.io/name": "KubeDNS" }, "annotations": { "prometheus.io/port": "9153", "prometheus.io/scrape": "true" } }, "spec": { "ports": [ { "name": "dns", "protocol": "UDP", "port": 53, "targetPort": 53 }, { "name": "dns-tcp", "protocol": "TCP", "port": 53, "targetPort": 53 }, { "name": "metrics", "protocol": "TCP", "port": 9153, "targetPort": 9153 } ], "selector": { "k8s-app": "kube-dns" }, "clusterIP": "10.96.0.10", "type": "ClusterIP", "sessionAffinity": "None" }, "status": { "loadBalancer": { } } }, { "metadata": { "name": "kubernetes-dashboard", "namespace": "kube-system", "selfLink": "/api/v1/namespaces/kube-system/services/kubernetes-dashboard", "uid": "1c413292-e394-40d0-aa0f-5108372f832b", "resourceVersion": "979", "creationTimestamp": "2020-05-07T05:09:38Z", "labels": { "k8s-app": "kubernetes-dashboard" }, "annotations": { "kubectl.kubernetes.io/last-applied-configuration": "{\"apiVersion\":\"v1\",\"kind\":\"Service\",\"metadata\":{\"annotations\":{},\"labels\":{\"k8s-app\":\"kubernetes-dashboard\"},\"name\":\"kubernetes-dashboard\",\"namespace\":\"kube-system\"},\"spec\":{\"ports\":[{\"port\":443,\"targetPort\":8443}],\"selector\":{\"k8s-app\":\"kubernetes-dashboard\"}}}\n" } }, "spec": { "ports": [ { "protocol": "TCP", "port": 443, "targetPort": 8443 } ], "selector": { "k8s-app": "kubernetes-dashboard" }, "clusterIP": "10.99.228.72", "type": "ClusterIP", "sessionAffinity": "None" }, "status": { "loadBalancer": { } } } ] }

쿠버네티스 설치 및 설정 관련 에러 질문

결과 전달드립니다. [root@blex-master ~]# kubectl get svc --all-namespaces NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE default kubernetes ClusterIP 10.96.0.1 443/TCP 34m kube-system kube-dns ClusterIP 10.96.0.10 53/UDP,53/TCP,9153/TCP 34m kube-system kubernetes-dashboard ClusterIP 10.99.228.72 443/TCP 30m

쿠버네티스 설치 및 설정 관련 에러 질문

kubectl logs 로 해당 컨테이너 확인결과는 다음과 같습니다. [root@blex-master ~]# kubectl logs kubernetes-dashboard-6b8c96cf8c-cf6l9 -n kube- system 2020/05/07 05:10:51 Starting overwatch 2020/05/07 05:10:51 Using in-cluster config to connect to apiserver 2020/05/07 05:10:51 Using service account token for csrf signing 2020/05/07 05:10:51 Successful initial request to the apiserver, version: v1.15.1 2 2020/05/07 05:10:51 Generating JWE encryption key 2020/05/07 05:10:51 New synchronizer has been registered: kubernetes-dashboard-ke y-holder-kube-system. Starting 2020/05/07 05:10:51 Starting secret synchronizer for kubernetes-dashboard-key-hol der in namespace kube-system 2020/05/07 05:10:51 Storing encryption key in a secret 2020/05/07 05:10:51 Creating in-cluster Heapster client 2020/05/07 05:10:51 Metric client health check failed: the server could not find the requested resource (get services heapster). Retrying in 30 seconds. 2020/05/07 05:10:51 Auto-generating certificates 2020/05/07 05:10:51 Successfully created certificates 2020/05/07 05:10:51 Serving securely on HTTPS port: 8443 2020/05/07 05:11:21 Metric client health check failed: the server could not find the requested resource (get services heapster). Retrying in 30 seconds. 2020/05/07 05:11:51 Metric client health check failed: the server could not find the requested resource (get services heapster). Retrying in 30 seconds. 2020/05/07 05:12:21 Metric client health check failed: the server could not find the requested resource (get services heapster). Retrying in 30 seconds.