Date: Mon, 28 Jan 2008 13:05:51 +0100 (CET) From: Harti Brandt <hartmut.brandt@dlr.de> To: Doug Barton <dougb@FreeBSD.org> Cc: Alexander Leidinger <Alexander@Leidinger.net>, current@FreeBSD.org, =?UTF-8?B?RGFnLUVybGlu?= =?UTF-8?B?ZyBTbcODwrhyZ3Jhdg==?= <des@des.no> Subject: Re: resolver change? Message-ID: <20080128125649.D18619@knop-beagle.kn.op.dlr.de> In-Reply-To: <479D745C.3090207@FreeBSD.org> References: <86d4rn1kln.fsf@ds4.des.no> <ygeejc3ck1z.wl%ume@mahoroba.org> <86sl0jywii.fsf@ds4.des.no> <yged4rncetu.wl%ume@mahoroba.org> <86abmryun9.fsf@ds4.des.no> <20080127213851.506zunyhwwg4wsgs@webmail.leidinger.net> <479CFD3B.6020806@dlr.de> <479D745C.3090207@FreeBSD.org>
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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 <des@des.no> (from Sun, 27 Jan= 2008 DB>>> 19:45:46 +0100): DB>>> DB>>>> Hajimu UMEMOTO <ume@mahoroba.org> writes: DB>>>>> Dag-Erling Sm=FF=FFrgrav <des@des.no> 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--
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