query-errors feature in bind 9.6.1b1 to troubleshoot SERVFAIL

[Jeremy C. Reed]

On Fri, 24 Apr 2009, schilling wrote:

>         channel query-errors-log {
>                 file "/var/log/named.query-errors" versions 10 size 100m;
>                 severity info;

Change to:
		severity debug 2;

>                 print-severity yes;
>                 print-time yes;
>         };

>         category query-errors { query-errors-log; };


Note that debug level 2 may be busy.