Hello,
It may or may not be relevant, but it sounds similar to a problem we had
to solve a few months ago. Try the following query analysis - monitor
the number of recursive queries in a given moment, and when it exceeds a
certain threshold, send "rndc recursing" to Bind and have a look on the
At Sun, 23 Nov 2014 21:00:15 -0800 (PST),
blrmaani wrote:
>
> Our nameservers take upto 10KQPS (mostly NOERROR type most of the time).
>
> Twice or thrice a week, I have seen upto 10% of the queries are
> SERVFAIL and we have started exceeding the default value of 2000 for
> recursive-clients se
At Sun, 23 Nov 2014 21:00:15 -0800 (PST),
blrmaani wrote:
>
> Our nameservers take upto 10KQPS (mostly NOERROR type most of the time).
>
> Twice or thrice a week, I have seen upto 10% of the queries are
> SERVFAIL and we have started exceeding the default value of 2000 for
> recursive-clients se
Our nameservers take upto 10KQPS (mostly NOERROR type most of the time).
Twice or thrice a week, I have seen upto 10% of the queries are SERVFAIL and we
have started exceeding the default value of 2000 for recursive-clients settings
in BIND 9.9.x.
Is there a recommended value for recursive-cli
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