https://tinychen.com/tags/kubeadm/Recent content in Kubeadm on TinyChen's BlogHugozh-cnWed, 22 Jul 2026 23:30:00 +0800https://tinychen.com/20251106-k8s-reset-cluster/Thu, 06 Nov 2025 11:00:00 +0800https://tinychen.com/20251106-k8s-reset-cluster/<p>本文主要记录在 kubeadm 搭建的 Kubernetes 集群中批量调整节点主机名时的操作：先统一 <code>/etc/hosts</code>，再对 Worker 做 drain → delete node → <code>kubeadm reset</code> → 重新 join；Control-Plane 侧补充证书 SAN 与配置中的 API 地址调整要点。</p>