在一次异常断电后, 开发环境的一个小kubernetes cluster中不幸遭遇了PLEG is not healthy问题, 表现是k8s中的pod状态变成Unknown或ContainerCreating, k8s节点状态变成NotReady: # kubectl get nodes NAME STATUS ROLES AGE VERSION EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME k8s-dev-master Ready master 1y v1.10.0 <none> CentOS Linux 7 (Core) 3.10.0-957.21.3.el7.x86_64 docker://17.3.0 k8s-dev-node1 NotReady node 1y v1.10.0 <none> CentOS Linux 7 (Core) 3.10.0-957.21.3.el7.x86_64 docker://Unknown k8s-dev-node2 NotReady node 1y v1.10.0 <none> CentOS Linux 7 (Core) 3.10.0-957.21.3.el7.x86_64 …
Tag: PLEG