[과제 1]
각자 설치한 AWS kOps 클러스터의 정보를 올려주세요
kops get cluster
NAME CLOUD ZONES
repush.click aws ap-northeast-2a,ap-northeast-2ckops get instances
ID NODE-NAME STATUS ROLES STATE INTERNAL-IP INSTANCE-GROUP MACHINE-TYPE
i-0293449ed543da089 i-0293449ed543da089 UpToDate master 172.30.56.41 master-ap-northeast-2a.masters.repush.click t3.medium
i-0785c725053671731 i-0785c725053671731 UpToDate node 172.30.41.151 nodes-ap-northeast-2a.repush.click t3.medium
i-0b95f3ec7338e914e i-0b95f3ec7338e914e UpToDate node 172.30.74.170 nodes-ap-northeast-2c.repush.click t3.medium[과제 2]
[과제 3]
워커 노드 증가(ASG = Auto Scaling Group 활용)
[root@kops-ec2 ~]# kops get ig
NAME ROLE MACHINETYPE MIN MAX ZONES
master-ap-northeast-2a Master t3.medium 1 1 ap-northeast-2a
nodes-ap-northeast-2a Node t3.medium 1 1 ap-northeast-2a
nodes-ap-northeast-2c Node t3.medium 1 1 ap-northeast-2c[root@kops-ec2 ~]# kops edit ig nodes-ap-northeast-2a
[root@kops-ec2 ~]# kops update cluster --yes
W0113 18:33:13.925707 22565 builder.go:231] failed to digest image "602401143452.dkr.ecr.us-west-2.amazonaws.com/amazon-k8s-cni-init:v1.11.4"
W0113 18:33:14.440442 22565 builder.go:231] failed to digest image "602401143452.dkr.ecr.us-west-2.amazonaws.com/amazon-k8s-cni:v1.11.4"
I0113 18:33:19.378257 22565 executor.go:111] Tasks: 0 done / 103 total; 48 can run
I0113 18:33:20.151880 22565 executor.go:111] Tasks: 48 done / 103 total; 21 can run
I0113 18:33:20.891997 22565 executor.go:111] Tasks: 69 done / 103 total; 28 can run
I0113 18:33:21.399682 22565 executor.go:111] Tasks: 97 done / 103 total; 3 can run
I0113 18:33:21.686595 22565 executor.go:111] Tasks: 100 done / 103 total; 3 can run
I0113 18:33:21.757683 22565 executor.go:111] Tasks: 103 done / 103 total; 0 can run
I0113 18:33:22.359233 22565 dns.go:238] Pre-creating DNS records
I0113 18:33:22.417023 22565 update_cluster.go:326] Exporting kubeconfig for cluster
kOps has set your kubectl context to repush.click
W0113 18:33:22.431343 22565 update_cluster.go:350] Exported kubeconfig with no user authentication; use --admin, --user or --auth-plugin flags with `kops export kubeconfig`
Cluster changes have been applied to the cloud.
Changes may require instances to restart: kops rolling-update cluster[root@kops-ec2 ~]# kops rolling-update cluster
NAME STATUS NEEDUPDATE READY MIN TARGET MAX NODES
master-ap-northeast-2a Ready 0 1 1 1 1 1
nodes-ap-northeast-2a Ready 0 1 2 2 3 1
nodes-ap-northeast-2c Ready 0 1 1 1 1 1[root@kops-ec2 ~]# kubectl get node
NAME STATUS ROLES AGE VERSION
i-027ea88e3d9ee382b NotReady node 15s v1.24.9
i-0293449ed543da089 Ready control-plane 89m v1.24.9
i-0785c725053671731 Ready node 88m v1.24.9
i-0b95f3ec7338e914e Ready node 88m v1.24.9