Internal DNS Queries Are forwarded To External DNS Server
(Doc ID 2889090.1)
Last updated on AUGUST 12, 2022
Applies to:Oracle Communications Cloud Native Core - 5G - Version Core 2.5.0 and later
Information in this document applies to any platform.
It is found that external DNS servers are receiving DNS queries related K8s services that should be resolved inside the K8s (coreDNS), this internal DNS queries are forwarded to external DNS, such as in the case where ndbmysqldsvc DNS record lookup is failing (due to missing ndbmysqldsvc service within kubernetes).
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