microsoft / microsoft/pai

coredns conflicts with systemd-resolved

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#5,382 0 comments 0 reactions 1 assignee View on GitHub

@Starmys is already working on this.

Since Apr 2, 2021.

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Description

  1. systemd-resolved sets nameserver 127.0.0.53 in /etc/resolv.conf
  2. This will cause dns loop in coredns pod, which will result in CrashLoopBackOff.

TODO:
add a check in requirement.sh to check this situation.

reference: https://github.com/coredns/coredns/blob/master/plugin/loop/README.md#troubleshooting-loops-in-kubernetes-clusters

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