This change will convert kdc03 to a master from a hot standby and will
remove kdc01 from management.
Cutover plan:
Disable kdc01 in ansible emergeny file
Stop run-kprop cron on kdc01
Stop kadmind on kdc01
Execute run-kprop.sh on kdc01
Merge this change
Wait for puppet to convert kdc03 to the master
Confirm that run-kprop works from kdc03 to kdc04
Update dns records as documented in our kerberos docs
Test kadmin works
Delete old kdc01 server
Change-Id: Ib14b11fa1f0a6bc11b0f615ce5b6f6be214b5629
9c465131db