[rescue] web server loadbalancing...
Brian Hechinger
rescue at sunhelp.org
Thu Aug 2 20:47:48 CDT 2001
On Thu, Aug 02, 2001 at 05:12:55PM -0500, Reagen B . Ward wrote:
>
> > Not to mention but use of RR DNS also enforces at least a 300 second
> > interval between changes that can be propogated out to clients too
> > (minimum TTL honoured by any RFC-conforming DNS cache is 300s).
>
> Wasn't aware of that. How about if you use NS records?
DNS is not realtime. PERIOD. depending how far you are from the primary DNS
server it could take quite a while to get updated. RR DNS is in general a
rather bad idea unless your RR DNS entries point to load balanced server pools.
(like multiple mirror sites on different datalinks)
-brian
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