Verified in "4.7.0-0.ci.test-2021-03-31-042927-ci-ln-sv7y39b". With this payload it is observed that the additional configuration of 30 second TTL for negative records get set by default along with 900 seconds for positive record in cache plugin section: ----- Defaulting container name to dns. Use 'oc describe pod/dns-default-chmn9 -n openshift-dns' to see all of the containers in this pod. .:5353 { errors health { lameduck 20s } ready kubernetes cluster.local in-addr.arpa ip6.arpa { pods insecure upstream fallthrough in-addr.arpa ip6.arpa } prometheus 127.0.0.1:9153 forward . /etc/resolv.conf { policy sequential } cache 900 { denial 9984 30 } reload } -----
merged in 4.7.0-0.nightly-2021-04-01-052823, moving to verified per #Comment 1 (should be verified by bot but seems it missed this one)
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 4.7.6 bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:1075