Error from server: error dialing backend: dial tcp: lookup xxx on 114.114.114.114:53: no such

k8s集群新增节点机node3,有一个容器busybox运行在nod3上的,在k8s master主机上执行进行容器命令返回如下错误

$ kubectl exec -it busybox sh

Error from server: error dialing backend: dial tcp: lookup node3 on 114.114.114.114:53: no such host

但跑到node主机上,进行容器却可以

$ doker exec -it containerid sh

百思不得其解,又重新确认一次node3上的docker和kubernetes配置,确认无误。最后在master主机的 /etc/hosts 上添加node3的ip和主机名,问题就解决了

192.168.100.53 node3

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转载自blog.csdn.net/luckytanggu/article/details/72870233