NodeLocal DNSCache 的使用
参看此篇章前可先查看记录一次k3s网络DNS问题排查篇 参考: https://v1-24.docs.kubernetes.io/zh-cn/docs/tasks/administer-cluster/nodelocaldns/ https://www.suse.com/support/kb/doc/?id=000020174 https://stackoverflow.com/questions/70913822/kubernetes-k3s-pod-gets-enotfound-after-5-20-hours-of-airing-time https://icode.best/i/10017745505921 https://hub.docker.com/r/dyrnq/k8s-dns-node-cache/tags https://github.com/coredns/deployment/blob/master/kubernetes/Scaling_CoreDNS.md https://lework.github.io/2020/11/09/node-local-d...
K8s DNS 原理与 dnsPolicy 应用场景详解
转自: https://help.aliyun.com/document_detail/188179.html?utm_content=g_1000230851&spm=5176.20966629.toubu.3.f2991ddcpxxvD1#title-b7y-d6a-bcy DNS原理和配置说明本文介绍Kubernetes集群中集群DNS服务原理，并针对不同场景介绍如何进行DNS策略配置。 背景信息K8S集群默认部署了一套DNS服务，通过kube-dns的服务名暴露DNS服务。你可执行以下命令查看kube-dns的服务详情。 1kubectl get svc kube-dns -n kube-system 预期输出： 12NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGEkube-dns ClusterIP 172.24.0.10 <none> 53/UDP,53/TCP,9153/TCP 27d K8s 部署的...
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