It looks like I have a similar issue with just a golang service trying to
resolve the ip of another service through kube-dns. The error shows up when
I submit a "large" number of requests within a few seconds. Do you have any
update on this?
Le mercredi 28 juin 2017 20:56:40 UTC+2, Luke Kysow a
With more investigation we could see that the kube-dns service was
restarting every now and then (about every 20 minutes) which could explain
why it is sometimes not able to lookup names. The service restarts because
of a concurrent map writes
(see https://github.com/kubernetes/dns/issues/88) w