Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 4E78EF3D5 for ; Thu, 11 Apr 2013 16:33:36 +0000 (UTC) Received: (qmail 53742 invoked by uid 500); 11 Apr 2013 16:33:35 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 53696 invoked by uid 500); 11 Apr 2013 16:33:35 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 53687 invoked by uid 99); 11 Apr 2013 16:33:35 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Apr 2013 16:33:35 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jon@cloudera.com designates 209.85.128.171 as permitted sender) Received: from [209.85.128.171] (HELO mail-ve0-f171.google.com) (209.85.128.171) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Apr 2013 16:33:31 +0000 Received: by mail-ve0-f171.google.com with SMTP id b10so1599497vea.2 for ; Thu, 11 Apr 2013 09:33:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-received:mime-version:in-reply-to:references:from:date:message-id :subject:to:content-type:x-gm-message-state; bh=aBBVjCa+QeL0VNX4mQ7L42Qggj2C8hRFu+EPPzq80DA=; b=CqqSkKdBWFYsMlbE2TdFlt+68NvMuBfwiYJpsXXB+jDdzOV1nqR75eN1c1YQQiSZWs 7xKdxD0XPHhCF37kfKr1vyM5H1Zik68PaCZXyyzF/e16CepCG5Sj0QdZzXfA4kKptmFN vukoRZ9O0yS9ljG8lfKdLCNFVc5kQpUso+czFI763127cZX1MT6it7OnYre+qan+DAm7 w9PV86BI4sTts2c3Uvww2KldzA9KrTHC2U0dXVy5VjhAexbzChuO509yeSSYBDcqhwxb tw61Sy8cbETaK15Ja7n6cPNv8qQ13N1P4yq/hOnvtPj0lC0LyadY+Cxar0treodjTlTt ophQ== X-Received: by 10.220.153.143 with SMTP id k15mr5624952vcw.33.1365697990403; Thu, 11 Apr 2013 09:33:10 -0700 (PDT) MIME-Version: 1.0 Received: by 10.58.238.41 with HTTP; Thu, 11 Apr 2013 09:32:50 -0700 (PDT) In-Reply-To: References: From: Jonathan Hsieh Date: Thu, 11 Apr 2013 09:32:50 -0700 Message-ID: Subject: Re: Pre-commit build broken? To: dev@hbase.apache.org Content-Type: multipart/alternative; boundary=f46d043d677196ba4604da1857b4 X-Gm-Message-State: ALoCoQnEGuMjTjmWNnCL+2qChWeq57je+KjLkin8hjuqBgRKtpxG/lIPce6O2vnFPuVMYPnoYJup X-Virus-Checked: Checked by ClamAV on apache.org --f46d043d677196ba4604da1857b4 Content-Type: text/plain; charset=ISO-8859-1 On Thu, Apr 11, 2013 at 9:27 AM, Ted Yu wrote: > > Note: compilation error against hadoop 2.0 would normally mean that > compilation on hadoop 1.0 would not pass. > > This is not true. There is an explicit hadoop2 compile check because there are APIs that are only present in hadoop2 that will fail in a hadoop1 compile, and deprecated apis in hadoop1 that are not present in hadoop2, and signatures that have changed subtly between and h2. Did a patch apply use any hadoop-common or hadoop apis that aren't present in hadoop2? Jon. -- // Jonathan Hsieh (shay) // Software Engineer, Cloudera // jon@cloudera.com --f46d043d677196ba4604da1857b4--