CoreDNS Lameduck Upgrades#
MKE 4 supports upgrading from MKE 3 systems that are running with CoreDNS and Lameduck enabled. Refer to the table below for a comparison of the CoreDNS Lameduck configuration parameters between MKE 3 and MKE 4:
| MKE 3 | MKE 4 |
|---|---|
| [cluster_config.core_dns_lameduck_config.enabled] | dns.lameduck.enabled |
| [cluster_config.core_dns_lameduck_config.duration] | dns.lameduck.duration |