kerberos config

[logging]
 default = FILE:/var/log/krb5libs.log
 kdc = FILE:/var/log/krb5kdc.log
 admin_server = FILE:/var/log/kadmind.log

[libdefaults]
 default_realm = EXAMPLE.INTERNAL
 dns_lookup_realm = false
 dns_lookup_kdc = false
 ticket_lifetime = 24h
 renew_lifetime = 7d
 forwardable = true
 allow_weak_crypto = true


[realms]
 EXAMPLE.INTERNAL = {
  kdc = dc-hbt-01.example.internal
  kdc = dc-hbt-02.example.internal
  admin_server = dc-hbt-01.example.internal
 }

[domain_realm]
 .example.internal = EXAMPLE.INTERNAL
 example.internal = EXAMPLE.INTERNAL