On 2/25/03 7:39 PM Duke Hillard ([EMAIL PROTECTED]) wrote:

>You can decrease DNS resolution time by discarding duplicates.
>I haven't used DNStrans, so I don't know if it discards duplicate
>IP numbers.  I use jdresolve and it doesn't discard duplicates, so
>I cut all IP numbers from the log, sort them with the unique flag,
>store them in a file, resolve into a second file (line for line), then
>paste both files into a new file.  Finally, I insert a time stamp into
>the new file.  The result is a dnscache in which each IP number
>was resolved only once.  This trims a lot of time from our runs.
>This is because we have a lot of duplicates.  If you don't have
>many duplicates, this might not be worth the effort of setting up
>a script to handle all of these tasks.  Or, if DNStrans already is
>handling this task, then no further action is needed on your part.

DNSTran will discard duplicates. It will never write a dnscache file with 
duplicates, and it will remove any duplicates it discovers.

Jason

-----------------
[EMAIL PROTECTED]
-----------------
Dr. Seuss books . . . can be read and enjoyed on several levels. For
example, 'One Fish Two Fish, Red Fish Blue Fish' can be deconstructed
as a searing indictment of the narrow-minded binary counting system.
  -- Peter van der Linden, Expert C Programming, Deep C Secrets


+------------------------------------------------------------------------
|  TO UNSUBSCRIBE from this list:
|    http://lists.isite.net/listgate/analog-help/unsubscribe.html
|
|  Digest version: http://lists.isite.net/listgate/analog-help-digest/
|  Usenet version: news://news.gmane.org/gmane.comp.web.analog.general
|  List archives:  http://www.analog.cx/docs/mailing.html#listarchives
+------------------------------------------------------------------------

Reply via email to