Corefile: |.:53 {errorshealth {lameduck 15s}readyhosts {127.0.0.1 www.example.comfallthrough}kubernetes cluster.local in-addr.arpa ip6.arpa {pods insecurefallthrough in-addr.arpa ip6.arpattl 30}prometheus :9153forward . /etc/resolv.conf {prefer_udp}cache 30loopreloadloadbalance}
一般集群的coredns都是pod存在两个,有个configmap,修改cm即可,填下如下字段 hosts整个,
整个填写,注意对齐,IP,域名根据实际情况填写