Tool to quickly fill DNS-cache?
Waltner, Steve
swaltner at lsil.com
Mon Apr 16 13:57:38 UTC 2001
$ cat hostnames
www.apple.com
www.sun.com
www.sgi.com
....
$ csh
$ foreach name (`cat hostnames`)
foreach -> host $name
foreach -> end
Do this on a machine with your target DNS server setup as its DNS server. If
you don't have host, use nslookup, dig, or any other tool to do the DNS
query.
Steve
> ----------
> From: Eivind Olsen
> Sent: Friday, April 13, 2001 8:55 AM
> To: comp-protocols-dns-bind at moderators.isc.org
> Subject: Tool to quickly fill DNS-cache?
>
> Hello.
>
> I've searched the mailinglist-archives and looked around a bit on the
> 'net,
> but have not found what I was looking for.
>
> I was wondering if anyone knew about a tool/script that would quickly fill
> a BIND 8.2.3 servers cache. I need this to do some performance-testing
> and see how BIND 8.2.3 behaves when it has a large cache on a Solaris 2.6
> based machine with 256MB of RAM.
>
> I'm sure there must exist some tool or script that will do this, but I
> just haven't found it (perhaps I haven't looked for it in the right
> places).
> Can anyone give me any pointers?
>
> Regards
> --
> Eivind Olsen
> e-olsen at online.no
>
>
>
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