[isp-dns] Re: DNS with MySQL backend

["shoffman" <shoffman@...>]

UltraDNS with Oracle does this.  Not with BIND though, they wrote their own 
front end.  You have allot of cache issues to deal with...  and record 
update stuff.  haven';t played with this implementation so can't comment.

Scott


-----Original Message-----
From: "william(at)elan.net" <william@...>
To: isp-dns@isp-dns.com
Date: Wed, 31 Mar 2004 07:47:23 -0800 (PST)
Subject: [isp-dns] Re: DNS with MySQL backend

> On Wed, 31 Mar 2004, Len Conrad wrote:
> 
> > 
> > >Are there any noticeable performance hits using Bind with Mysql ?
> > 
> > BIND is a purely in-memory server.  MySQL is an on-disk server.
> > 
> > Which data access do you think will be faster?
> 
> In reality it should be done somewhat in between, providing for fast
> access with convinience of database storage. The server should read 
> record from the database when first request comes in and cache it.
> If there is no request in given time, it should be removed from the
> cache 
> automaticly so as not to waste the memory. Any modifictions to database
> should be logged as to which record was notified so that running server
> could automaticly reload that particular record when next request comes
> in.
> 
> Now am I dreaming or did somebody actually implement something like
> this?
>  
> -- 
> William Leibzon
> Elan Networks
> william@...
> 
> 
> 




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