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kubernetes
Kubernetes DNS service
We are still hitting the same problem reported by https://github.com/kubernetes/dns/issues/394. The test failure occurred on Kubernetes version 1.21 with NodeLocal DNS cache version 1.17.3. To recap, NodeLocal DNS container occasionally...
Sometimes i see strange error in NodeLocalDNS logs: ``` [ERROR] plugin/errors: 2 {{DOMAIN}}. SRV: read udp {{NODE_IP}}:51483->{{DNS_SERVER}}:53: i/o timeout ``` In TCPDump i see: ``` 15:45:40.151621 IP {{NODE_IP}}.42761 > {{DNS_SERVER}}.domain:...
# Problem kube-dns depends upon skydns, per `go.mod`, and also strangely requires overriding almost all of the Kubernetes dependencies in go.mod to 1.19. This is very strange to me, what...
Latest vulnerability scan reports the above mentioned vulnerability . CVE-2020-13949 : Require uplift of github.com/apache/thrift from v.13.0 to v.14.0 CVE-2022-27191 : Require golang.org/x/crypto from v0.0.0-20200622213623-75b288015ac9 to 0.0.0-20220315160706-3147a52a75dd What is the...
I am trying to use rewrite module to change the DNS response for pods inside the cluster. My setup contains coredns + nodelocaldns: The default nodelocaldns configmap installed by kubespray...
I have a created an nginx pod and nginx clusterIP service and assign an externalIP to that service like below. This is because, we want to access the nginx web...
I am seeing a higher number of cache misses for the same test in the newer nodelocaldns version - 1.20. The test consists of ~3k alpine pods doing DNS lookups...
The proposed HA solution of node local dns has been given [here](https://github.com/kubernetes/enhancements/blob/master/keps/sig-network/20190424-NodeLocalDNS-beta-proposal.md). But It will not work in IPVS mode of kube-proxy. I want to know whether there are some...
Was https://github.com/kubernetes/kubernetes/issues/63821 @driusha /kind bug **What happened**: I have: * internal DNS "10.2.2.10" with zone "example.com" on it, * stubDomains: {"example.com": ["10.2.2.10"]} * externalName service "foo" which points to domain...
/kind bug **What happened** When a headless service is created to point to pods which share a single hostname, (which happens, for example, when the hostname field was set in...
