内容简介：环境：Rancher管控的K8S集群。现象：某个Node频繁出现“PLEG is not healthy: pleg was last seen active 3m46.752815514s ago; threshold is 3m0s”错误，频率在5-10分钟就会出现一次。排查：
环境：Rancher管控的K8S集群。
现象：某个Node频繁出现“PLEG is not healthy: pleg was last seen active 3m46.752815514s ago; threshold is 3m0s”错误，频率在5-10分钟就会出现一次。
排查：
-
kubectl get pods --all-namespaces发现有一个istio-ingressgateway-6bbdd58f8c-nlgnd一直处于Terminating状态，也就是说杀不死。 -
到Node上
docker logs --tail 100 kubelet也看到这个Pod的状态异常：
I0218 01:21:17.383650 10311 kubelet.go:1775] skipping pod synchronization - [PLEG is not healthy: pleg was last seen active 3m46.752815514s ago; threshold is 3m0s] ... E0218 01:21:30.654433 10311 generic.go:271] PLEG: pod istio-ingressgateway-6bbdd58f8c-nlgnd/istio-system failed reinspection: rpc error: code = DeadlineExceeded desc = context deadline exceeded
kubelet delete pod kubectl delete pod --force --grace-period=0 docker ps -a| grep ingressgateway-6bbdd58f8c-nlgnd kubectl delete pod --force --grace-period=0
相关 issue
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Hello World
Hannah Fry / W. W. Norton Company / 2018-9 / GBP 17.99
A look inside the algorithms that are shaping our lives and the dilemmas they bring with them. If you were accused of a crime, who would you rather decide your sentence—a mathematically consistent ......一起来看看 《Hello World》 这本书的介绍吧!
