Max slaves limit?
Barry S. Finkel
bsfinkel at att.net
Mon Dec 18 14:46:30 UTC 2017
On Sun, 17 Dec 2017 22:06:58 +0530, vijay bommareddy <vijayb888 at gmail.com>
wrote:
> Hello folks,
>
> I'm trying to find more information on the practical limitations of adding
> more slaves.
> Can someone tell me, how many number of slaves does BIND technically
> support? Is there a maximum limit per master server?
>
> Thank you
> Vijay
A minor point - if there are too many slaves, then the NS list might
not fit into a UDP packet, causing TCP to be used. I do not know
how many NS records would be needed to exceed the UDP packet size;
it would depend upon the length of the nodenames of the DNS servers.
--Barry Finkel
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