전체 글345 INGRESS 보호되어 있는 글 입니다. 2021. 3. 31. Practice Test CoreDNS in Kubernetes ㅁ Identify the DNS solution implemented in this cluster kubectl get pods -n kube-system 에서 DNS로 기동되어 있는 POD를 확인 $ kubectl get pods -n kube-system NAME READY STATUS RESTARTS AGE coredns-f9fd979d6-45wx2 1/1 Running 0 36m coredns-f9fd979d6-rqgxt 1/1 Running 0 36m etcd-controlplane 1/1 Running 0 37m kube-apiserver-controlplane 1/1 Running 0 37m kube-controller-manager-controlplane 1/1 Running 0 37m .. 2021. 3. 31. How kubernetes implement DNS 2021. 3. 31. Cluster DNS Pre-Requisite - What is DNS? - Host/NS lookup, Dig utility - Recorded Types - A, CNAME - Domain Name Hierachy Objectives - What names are assgned to what objects? - Service DNS records - POD DNS Records 2021. 3. 31. Practice Test Service Networking ㅁ What network range are the nodes in the cluster part of? kubectl get nodes -o wide ip addr [172.17.0.0/16] ㅁ What is the range of IP addresses configure for PODs on this cluster? kubectl logs weave -n kube-system kubectl get pods -n kube-system NAME READY STATUS RESTARTS AGE coredns-f9fd979d6-8fl54 1/1 Running 0 8m12s coredns-f9fd979d6-ftp82 1/1 Running 2 8m29s etcd-controlplane 1/1 Running 0 .. 2021. 3. 31. Service Networking 2021. 3. 31. 이전 1 ··· 15 16 17 18 19 20 21 ··· 58 다음
