How to clear name cache on sun solaris?

Brad Knowles brad.knowles at skynet.be
Fri Mar 30 18:58:57 UTC 2001


At 1:32 PM -0500 3/30/01, Chip Old wrote:

>  Not that you have strong feelings about it, of course.  <grin>  What are
>  your specific objections to nscd?  I've heard bits and pieces, but never
>  anything concrete.  There are probably a lot of Solaris users on list who
>  would be interested.  My objections to it are (1) the way it sucks up ever
>  increasing amounts of memory the longer it runs, and (2) the implication
>  that it slows down DNS lookups (if that's true).

	It completely violates the DNS protocol by ignoring the TTLs that 
are specified by the owners of those records.  If you've 
intentionally specified a low TTL for a particular record (e.g., 
you're planning on moving a machine in the near future and you don't 
want the old address to be cached for long by anyone), then you're 
completely screwed with regards to all those damn stupid Sun machines 
out there running nscd.

	I repeat my previous sentiment on this matter -- it is one of the 
worst abominations ever perpetrated upon the Internet, and it should 
be expunged from history.  Moreover, I think I'd like to find out who 
wrote the damn bloody friggin' thing and completely expunge from 
history them, all their ancestors, and their descendents.  Then I 
might start on all their co-workers....

-- 
Brad Knowles, <brad.knowles at skynet.be>

/*        efdtt.c  Author:  Charles M. Hannum <root at ihack.net>          */
/*       Represented as 1045 digit prime number by Phil Carmody         */
/*     Prime as DNS cname chain by Roy Arends and Walter Belgers        */
/*                                                                      */
/*     Usage is:  cat title-key scrambled.vob | efdtt >clear.vob        */
/*   where title-key = "153 2 8 105 225" or other similar 5-byte key    */

dig decss.friet.org|perl -ne'if(/^x/){s/[x.]//g;print pack(H124,$_)}'


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