Return-Path: Delivered-To: apmail-builds-archive@minotaur.apache.org Received: (qmail 74702 invoked from network); 21 Dec 2010 23:31:09 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 21 Dec 2010 23:31:09 -0000 Received: (qmail 12691 invoked by uid 500); 21 Dec 2010 23:31:09 -0000 Delivered-To: apmail-builds-archive@apache.org Received: (qmail 12631 invoked by uid 500); 21 Dec 2010 23:31:09 -0000 Mailing-List: contact builds-help@apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: builds@apache.org Delivered-To: mailing list builds@apache.org Received: (qmail 12621 invoked by uid 99); 21 Dec 2010 23:31:09 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 21 Dec 2010 23:31:09 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=10.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of sebbaz@gmail.com designates 209.85.216.171 as permitted sender) Received: from [209.85.216.171] (HELO mail-qy0-f171.google.com) (209.85.216.171) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 21 Dec 2010 23:31:02 +0000 Received: by qyk32 with SMTP id 32so5571907qyk.2 for ; Tue, 21 Dec 2010 15:30:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type; bh=Y8GiU/sG/LQIS7BoSocPuCMfFS1oXbJnmu0Nv57jRVc=; b=p5Ecluz5LlwgU2YB5FD9EFOq4UV3zfmtH8AnpYV353WmNB5Z20bgyxMqG/46+pPRD0 ssf2scOJrs1+PsroQlMD6CXGJEOQjyJHha3rm/Z+9RS5ieBR90sy3WIA59kwdVIadAPm olQ5i75+GdeUpR3QQdPwILn4R7YYpwf3Nhlf8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=qGAyWip/Wd6UIgvgTHYTENFst/KdaZfKCUX6PBt3aQvVaaHbPbjPmaGqvzT1Viuj/f gh4J3Rm4JzuhAS1Ku2dee8iiwsSr+MDHNJb7me462xX0kTD9o/Hbl+DDYCG+A72yKxux gsz77TFJ6+Qk7rauNn5tae0pvLdDRG8Z9eNLw= MIME-Version: 1.0 Received: by 10.229.212.4 with SMTP id gq4mr5495910qcb.185.1292974241604; Tue, 21 Dec 2010 15:30:41 -0800 (PST) Received: by 10.229.72.94 with HTTP; Tue, 21 Dec 2010 15:30:41 -0800 (PST) In-Reply-To: References: <00f901cba158$cafe5290$60faf7b0$@com.au> Date: Tue, 21 Dec 2010 23:30:41 +0000 Message-ID: Subject: Re: [Hudson] Strange DNS behavior on ubuntu1 From: sebb To: builds@apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org On 21 December 2010 22:56, Andreas Veithen wrote: > On Tue, Dec 21, 2010 at 23:40, sebb wrote: >> On 21 December 2010 21:48, Gav... wrote: >>> >>> >>>> -----Original Message----- >>>> From: Andreas Veithen [mailto:andreas.veithen@gmail.com] >>>> Sent: Wednesday, 22 December 2010 6:39 AM >>>> To: builds@apache.org >>>> Subject: [Hudson] Strange DNS behavior on ubuntu1 >>>> >>>> All, >>>> >>>> Does anybody know why this.is.not.a.valid.hostname.at.all.no.way >> >> That host name is not guaranteed to always be invalid. >> >> If you want to reference an invalid hostname, then use the TLD >> .invalid, which is specially designed for this purpose. >> >> For example: >> >> myhost.invalid >> >> anotherhost.invalid >> >> AIUI all DNS resolvers should fail to resolve such host names. > > Yes, that was actually the next thing on my list to try. If you have > shell access, can you do a quick check if that indeed gives the > expected result? You can create your own task to do this. See for example one I just created: https://hudson.apache.org/hudson/job/Ubuntu1/2/console which unfortunately shows that Yahoo! DNS is (incorrectly) resolving the .invalid TLD Maybe someone should tell them... Ubuntu2 seems to be OK however: https://hudson.apache.org/hudson/job/Ubuntu2/2/console >>>> resolves to 98.137.132.14 (nx1.ycpi.vip.sp2.yahoo.net) on ubuntu1? We >>>> (Axis2) have a couple of test cases that use this host name with an >>>> assertion on the expected exception (UnknownHostException), but they >>>> now all fail because they get the wrong exception (ConnectException >>>> with connection timed out). >>> >>> Someone from Yahoo! - where Ubuntu1 is hosted - will have to answer that. >>> >>> Gav... >>> >>>> >>>> Andreas >>> >>> >>> >> >