On 2014/12/09 17:37, Evan Hunt wrote: > On Tue, Dec 09, 2014 at 05:17:52PM +0000, Tony Finch wrote: > > Yes, I could reproduce it after flushing my cache. Had to wait five > > minutes before the queries succeeded, which seems unpleasantly long. > > I don't know where that time comes from - the ARM says the default > > servfail-ttl is 10s. > > You're running unreleased code, there. "Servfail-ttl" is a feature slated > for 9.11, but the recursion limits have only been added in the past few > weeks as a patch for the infinite DNS bug, and we're clearly going to have > to modify the SERVFAIL caching feature in light of this new reality. (We > might arrange for SERVFAILs that occur as a result of recursion limits not > to be cached.) > > When I tested this on 9.9, I got the problem with www.ibm.com on the first > query, but it succeeded on the second.
It's 5 minutes with 9.10.1-P1 as well. _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
