dynamic update failed:

[Mark.Andrews at nominum.com]

> 
> Hello,
>     I have resently upgraded my DNS from BIND 8 to BIND 9. One problem I
> have found is in my message log I get this error.
> 
> dynamic update failed: 'RRset exists (value dependent)' prerequisite not
> satisfied (NXRRSET)
> 
> And I am not sure where it is coming from. Does any one know what
> prerequisite are needed?? I do have two DNS Servers one a Master and the
> other a Slave (of course) and I have the Slave DNS updating from the
> Master. The version of BIND 9.1.2 running under Slackware Linux
> distribution.
> 
> Thanks
> 
> Jeff
> 
> 
	I suggest that you go look at RFC 2136.  Update requests have
	a prerequisite section that must be met before the changes
	section will be acted apon.

	This message is just saying that the prerequisites were not
	met so the changes section was not processed.  This is normal
	and expected.

	Mark
--
Mark Andrews, Internet Software Consortium
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: Mark.Andrews at isc.org