From owner-freebsd-current@FreeBSD.ORG Mon Jan 28 12:05:47 2008 Return-Path: Delivered-To: current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8B60816A418 for ; Mon, 28 Jan 2008 12:05:47 +0000 (UTC) (envelope-from Hartmut.Brandt@dlr.de) Received: from smtp-1.dlr.de (smtp-1.dlr.de [195.37.61.185]) by mx1.freebsd.org (Postfix) with ESMTP id 1F37A13C4DD for ; Mon, 28 Jan 2008 12:05:46 +0000 (UTC) (envelope-from Hartmut.Brandt@dlr.de) Received: from knop-beagle.kn.op.dlr.de ([129.247.173.6]) by smtp-1.dlr.de over TLS secured channel with Microsoft SMTPSVC(6.0.3790.1830); Mon, 28 Jan 2008 13:05:44 +0100 Date: Mon, 28 Jan 2008 13:05:51 +0100 (CET) From: Harti Brandt X-X-Sender: brandt_h@knop-beagle.kn.op.dlr.de To: Doug Barton In-Reply-To: <479D745C.3090207@FreeBSD.org> Message-ID: <20080128125649.D18619@knop-beagle.kn.op.dlr.de> References: <86d4rn1kln.fsf@ds4.des.no> <86sl0jywii.fsf@ds4.des.no> <86abmryun9.fsf@ds4.des.no> <20080127213851.506zunyhwwg4wsgs@webmail.leidinger.net> <479CFD3B.6020806@dlr.de> <479D745C.3090207@FreeBSD.org> X-OpenPGP-Key: harti@freebsd.org MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="1964543108-962268122-1201521951=:18619" X-OriginalArrivalTime: 28 Jan 2008 12:05:45.0001 (UTC) FILETIME=[1C75D990:01C861A6] Cc: Alexander Leidinger , current@FreeBSD.org, =?UTF-8?B?RGFnLUVybGlu?= =?UTF-8?B?ZyBTbcODwrhyZ3Jhdg==?= Subject: Re: resolver change? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Harti Brandt List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Jan 2008 12:05:47 -0000 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --1964543108-962268122-1201521951=:18619 Content-Type: TEXT/PLAIN; charset=koi8-r Content-Transfer-Encoding: QUOTED-PRINTABLE On Sun, 27 Jan 2008, Doug Barton wrote: DB>Hartmut Brandt wrote: DB>> Alexander Leidinger wrote: DB>>> Quoting Dag-Erling Sm=FF=FF=FF=FFrgrav (from Sun, 27 Jan= 2008 DB>>> 19:45:46 +0100): DB>>> DB>>>> Hajimu UMEMOTO writes: DB>>>>> Dag-Erling Sm=FF=FFrgrav writes: DB>>>>> > OK, so the resolver now uses a process-internal cache? Is there DB>>>>> any way DB>>>>> > to turn it off? DB>>>>> No, our resolver doesn't have a process-internal cache at all. DB>>>> DB>>>> So what's going on? DB>>>> DB>>>> Looking back through my logs, it was working correctly as late as DB>>>> January 13, so something broke between then and January 21. DB>>>> DB>>>> My name server does *not* forward queries, it goes straight to the DB>>>> source. Everything looks fine if I run host(1) multiple times, it o= nly DB>>>> seems to fail when successive lookups are made from the same process= =2E DB>>> DB>>> Are you seeing this with or without activated nscd/cached? DB>>=20 DB>> I see the same effect as DES. Tried to disable hosts caching in nscd. DB>> Didn't change anything. DB> DB>What happens if you disable nscd completely? Could it be that this was a problem with the DNS server? Today it doesn't matter whether I disable or enable the cache, I get three different IP addresses for 5 servers in ntp.conf. Maybe it was rotating the addresses to slow or what? harti --1964543108-962268122-1201521951=:18619--