목록TroubleShooting/Devops Issue (3)

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[트러블슈팅] ArgoCD Notification Controller 가 이상해요

서론EKS 환경에서 배포되어 운영 중인 ArgoCD를 모니터링하는 과정에서 argocd-notifications-controller 파드안의 컨테이너 하나가 계속해서 restart 되고 있는 현상이 발견되었다.해결하기간단한 확인일단 파드의 이벤트를 확인한다. kubectl describe pod argocd-notifications-controller-79f4bf5bdd-5zjtn -n argocdEvents: Type Reason Age From Message ---- ------ ---- ---- ------- Warning BackOff 4s (x131454 over 2d) kub..
TroubleShooting/Devops Issue 2025. 3. 14. 19:25
[ArgoCD, Calico, k8s] ClusterInformation: connection is unauthorized: Unauthorized

이슈ArgoCD에서 다음과 같은 Event Log 확인.error killing pod: failed to "KillPodSandbox" for "5434cdfd-cb12-45b8-980d-a1e1bcd5fb09" with KillPodSandboxError: "rpc error: code = Unknown desc = failed to destroy network for sandbox \"63901cdb6345abd4541257c68a19b517e4cb43aee13603648757ac1af89a4720\": plugin type=\"calico\" failed (delete): error getting ClusterInformation: connection is unauthorized: Unauthor..
TroubleShooting/Devops Issue 2025. 2. 1. 13:38
[k8s, Issue] Pod 스케줄링 실패, Calico 네트워크 설정 실패, Pod Sandbox 재생성

상황 발생0/3 nodes are available: 3 node(s) didn't match pod anti-affinity rules. preemption: 0/3 nodes are available: 3 No preemption victims found for incoming pod. Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "[SandBox]": plugin type="calico" failed (add): error getting ClusterInformation: connection is unauthorized: Unauthorized Successfully ..
TroubleShooting/Devops Issue 2025. 1. 31. 09:32
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