recursing stop at about 1000 clients

[Noel Butler]

Hi,
On Wed, 2010-07-14 at 16:29 +0000, Kebba Foon wrote:

> Hi List
> 
> i have been having issues with my dns server for a while now,
> my server suddently stops answering to queries. i notice that this
> happen when every my recursive clients is more that a thousand, as per
> the result of rndc status. any help about this will highly be welcome
> 



The default limit on concurrent UDP DNS requests is 1000.
To overcome this, in options, set recursive-clients above it, for
example, I use:    recursive-clients 8192;

Cheers


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