[{"id":"IL-0158","title":{"en":"An expired credential caused authentication failures that stopped LKE and LKE-E from deploying clusters and nodes in all regions, which also blocked node recycling and cluster autoscaling","ko":"자격 증명이 만료돼 인증이 실패하면서 모든 리전에서 LKE 와 LKE-E 의 클러스터와 노드를 배포할 수 없었고, 노드 재생성과 오토스케일링도 막혔다."},"org":"Linode","org_slug":"linode","date":"2026-04-16","severity":"unknown","root_cause":"certificate-expiry","url":"https://benchlet.com/incidentlib/app/cases/IL-0158","shared_components":["node-pool"]},{"id":"IL-0183","title":{"en":"kubeadm's one-year leaf certificates expired, so kube-apiserver could not reach etcd, restarted in a loop and left the cluster unreachable","ko":"kubeadm 으로 만든 클러스터의 1년짜리 인증서가 만료되어 kube-apiserver 가 etcd 와 TLS 연결을 맺지 못하고 재시작을 반복했고, 클러스터에 접속할 수 없게 됐다."},"org":"ckck803","org_slug":"ckck803","date":"2026-02-22","severity":"unknown","root_cause":"certificate-expiry","url":"https://benchlet.com/incidentlib/app/cases/IL-0183","shared_components":["kube-apiserver"]},{"id":"IL-0184","title":{"en":"JupyterHub's KubeSpawner could not create containers and kubectl was refused because the API server and other internal certificates of a kubeadm cluster had expired","ko":"kubeadm 클러스터의 API 서버와 내부 인증서가 만료돼 JupyterHub KubeSpawner 가 컨테이너를 만들지 못하고 kubectl 연결이 거부됐다"},"org":"dbhang","org_slug":"dbhang","date":"2021-03-31","severity":"unknown","root_cause":"certificate-expiry","url":"https://benchlet.com/incidentlib/app/cases/IL-0184","shared_components":["kube-apiserver"]}]