https://raghavxk8s.com/categories/cluster-management/ Recent content in Cluster Management on AI Infra Hugo -- gohugo.io en-us Sun, 28 Aug 2022 15:29:42 +0000 https://raghavxk8s.com/post/cluster-management/ Sun, 28 Aug 2022 15:29:42 +0000 https://raghavxk8s.com/post/cluster-management/ Upgrading Kubeadm clusters https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/ https://kubernetes.io/docs/tasks/administer-cluster/kubeadm/kubeadm-upgrade/#call-kubeadm-upgrade-1 Install Network solution https://kubernetes.io/docs/tasks/administer-cluster/network-policy-provider/ Rolling updates of DaemonSets https://kubernetes.io/docs/tasks/manage-daemon/update-daemon-set/ Debug workder nodes Check Kubelet service in worker nodes service kubelet status service kubelet start journalctl -u kubelet Check kubelet service’s certifcates check config file for certs path: /var/lib/kubelet/config.yaml Check kubelet service logs [sudo] journalctl -u kubelet[.service] Note: Any monidifications to kubelet service, pls restart kubelet service kubelet restart