SRV records can't point to CNAMEs (Was: r73002 - in trunk/src/debian-edu-config: debian etc/bind ldap-bootstrap)
[Andreas B. Mundt]
> Remove duplicate A-records from DNS configuration to make sure the
> reverse address mapping needed for reliably issuing a Kerberos service
> ticket works. To move services to another machine, add the machine to
> DNS, remove the CNAME-record(s) and modify the service record(s) to
> point to that new machine.
> (Cf. <URL:http://lists.debian.org/debian-edu/2011/01/msg00041.html> and tread).
DNS do not allow SRV records to point to CNAME entries. To avoid
breaking the DNS specification, a different solution is needed.