Avoiding unnecessary wildcard DNS A-records for your OpenShift 4 cluster
Issue
- Why shouldn't I create an A-record for
*.<mycluster>.<mydomain>? - What are the required DNS entries I need for a minimum viable openshift 4.x cluster?
- What DNS entries should I NOT make to avoid problems for OpenShift 4.x?
Environment
- OpenShift 4
- All platforms
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