"Killer Shell CKA - Apiserver Misconfigured"의 두 판 사이의 차이

2025년 9월 19일 (금) 04:21 판

1 개요

Killer Shell CKA - Apiserver Misconfigured

API 서버 설정에 잘못된 점이 있어 API 서버가 정상적으로 동작하지 않는 상황을 해결하는 실습

controlplane:~$ kubectl get pods -A
The connection to the server 172.30.1.2:6443 was refused - did you specify the right host or port?

controlplane:~$ cat /var/log/syslog | grep kube-apiserver
...
2025-09-18T19:20:55.931703+00:00 controlplane kubelet[1560]: E0918 19:20:55.931655    1560 mirror_client.go:138] "Failed deleting a mirror pod" err="Delete \"https://172.30.1.2:6443/api/v1/namespaces/kube-system/pods/kube-apiserver-controlplane\": dial tcp 172.30.1.2:6443: connect: connection refused" pod="kube-system/kube-apiserver-controlplane"
2025-09-18T19:20:57.930515+00:00 controlplane kubelet[1560]: E0918 19:20:57.930158    1560 mirror_client.go:138] "Failed deleting a mirror pod" err="Delete \"https://172.30.1.2:6443/api/v1/namespaces/kube-system/pods/kube-apiserver-controlplane\": dial tcp 172.30.1.2:6443: connect: connection refused" pod="kube-system/kube-apiserver-controlplane"

2 참고

https://killercoda.com/killer-shell-cka/scenario/apiserver-misconfigured

@@ 2번째 줄: / 2번째 줄: @@
 ;Killer Shell CKA - Apiserver Misconfigured
 * API 서버 설정에 잘못된 점이 있어 API 서버가 정상적으로 동작하지 않는 상황을 해결하는 실습
+<syntaxhighlight lang='console'>
+controlplane:~$ kubectl get pods -A
+The connection to the server 172.30.1.2:6443 was refused - did you specify the right host or port?
+</syntaxhighlight>
+<syntaxhighlight lang='console'>
+controlplane:~$ cat /var/log/syslog | grep kube-apiserver
+...
+-09-18T19:20:55.931703+00:00 controlplane kubelet[1560]: E0918 19:20:55.931655    1560 mirror_client.go:138] "Failed deleting a mirror pod" err="Delete \"https://172.30.1.2:6443/api/v1/namespaces/kube-system/pods/kube-apiserver-controlplane\": dial tcp 172.30.1.2:6443: connect: connection refused" pod="kube-system/kube-apiserver-controlplane"
+-09-18T19:20:57.930515+00:00 controlplane kubelet[1560]: E0918 19:20:57.930158    1560 mirror_client.go:138] "Failed deleting a mirror pod" err="Delete \"https://172.30.1.2:6443/api/v1/namespaces/kube-system/pods/kube-apiserver-controlplane\": dial tcp 172.30.1.2:6443: connect: connection refused" pod="kube-system/kube-apiserver-controlplane"
+</syntaxhighlight>
 ==참고==