接下来,使用以下命令重启kube-controller-manager和kube-scheduler的Pod: kubectl delete pod <kube-controller-manager-pod-name> --namespace=kube-system kubectl delete pod <kube-scheduler-pod-name> --namespace=kube-system 等待一段时间,直到Pod被重新创建并启动。可以使用以下命令检查Pod的状态: kubectl get ...
1.通过kubectl logs -n kube-system kube-controller-manager-xxx查看kube-controller-manager日志,日志显示“failed to renew lease kube-system/kube-controller-manager: failed to tryAcquireOrRenew context deadline exceeded” 2.参考一次kube-controller-manager的bug导致的线上无法调度处理过程,通过kubectl get --...
重启的pod为kube-controller-manager、kube-scheduler等均为需要选主的服务。 以kube-controller-manager为例,配置文--leader-elect=true选项开启选主,--leader-elect-renew-deadline duration选项官方推荐默认配置为10s,超过十秒则选主续约失败,相应endpoint更新失败,默认连接超时,关闭容器进行重启 etcd、api-server日志...
lease renew failed, 首先就想到kube-controller-manager和kube-scheduler有问题。 kube-scheduler是负责调度的应该不是问题所在,应该是kube-controller-manager的问题,因为nfs-provisioner本质也是一个controller。controller manager是所有controller的管理者是k8的大脑。 排查kube-controller-manager 这块的排查耗时最久,究其原...
(1)从集群中删除Node。使用公有云时,kube-controller-manager会在VM删除后自动删除对应的Node。而在物理机部署的集群中,需要管理员手动删除Node(kubectl delete node)。 (2)Node恢复正常。kubelet会重新跟kube-apiserver通信确认这些Pod的期待状态,进而再决定删除或者继续运行这些Pod。用户强制删除,用户可以执行(kubectl...
systemctl restart kube-controller-manager systemctl enable kube-scheduler systemctl restart kube-scheduler 重启Node节点独有服务Node节点负责运行容器。要重启Node节点独有服务,需要执行以下命令: systemctl daemon-reload systemctl enable kubelet systemctl restart kubelet systemctl enable kube-proxy systemctl rest...
2. 使用以下命令重启kube-apiserver服务: ``` sudo systemctl restart kube-apiserver ``` 3. 接着重启kube-controller-manager服务: ``` sudo systemctl restart kube-controller-manager ``` 4. 然后重启kube-scheduler服务: ``` sudo systemctl restart kube-scheduler ``` 5. 最后重启etcd服务(如果etcd是...
systemctl restart kube-controller-manager systemctl daemon-reload systemctl enable kube-scheduler systemctl restart kube-scheduler NODE端独有服务 systemctl daemon-reload systemctl enable kubelet systemctl restart kubelet(status状态为 not ready时候重启即可) ...
kube-apiserver-mars-k8s1 1/1 Running 3 17d kube-controller-manager-mars-k8s1 1/1 Running 2 17d kube-flannel-ds-677dg 1/1 Running 2 17d kube-flannel-ds-bxhx6 1/1 Running 3 17d kube-flannel-ds-r5pqf 1/1 Running 2 17d
1、从集群中删除Node。使用公有云时,kube-controller-manager会在VM删除后自动删除对应的Node。而在物理机部署的集群中,需要管理员手动删除Node(kubectl delete node)。 2、Node恢复正常。kubelet会重新跟kube-apiserver通信确认这些Pod的期待状态,进而再决定删除或者继续运行这些Pod。用户强制删除,用户可以执行(kubectl ...