Return-Path: X-Original-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 54B046F4F for ; Wed, 6 Jul 2011 04:24:01 +0000 (UTC) Received: (qmail 66811 invoked by uid 500); 6 Jul 2011 04:23:56 -0000 Delivered-To: apmail-hadoop-mapreduce-dev-archive@hadoop.apache.org Received: (qmail 66431 invoked by uid 500); 6 Jul 2011 04:23:47 -0000 Mailing-List: contact mapreduce-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-dev@hadoop.apache.org Delivered-To: mailing list mapreduce-dev@hadoop.apache.org Received: (qmail 66008 invoked by uid 99); 6 Jul 2011 04:23:41 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 Jul 2011 04:23:41 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=MIME_QP_LONG_LINE,RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [209.85.210.176] (HELO mail-iy0-f176.google.com) (209.85.210.176) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 Jul 2011 04:23:35 +0000 Received: by iyi20 with SMTP id 20so8979681iyi.35 for ; Tue, 05 Jul 2011 21:23:14 -0700 (PDT) Received: by 10.43.59.142 with SMTP id wo14mr9542952icb.373.1309926194629; Tue, 05 Jul 2011 21:23:14 -0700 (PDT) Received: from [10.0.1.6] (c-98-234-189-94.hsd1.ca.comcast.net [98.234.189.94]) by mx.google.com with ESMTPS id w11sm4624011ibw.41.2011.07.05.21.23.13 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 05 Jul 2011 21:23:14 -0700 (PDT) Subject: Re: MR2 and local disk failures References: From: Arun C Murthy Content-Type: text/plain; charset=us-ascii X-Mailer: iPhone Mail (8C148) In-Reply-To: Message-Id: Date: Tue, 5 Jul 2011 21:23:10 -0700 To: "mapreduce-dev@hadoop.apache.org" Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (iPhone Mail 8C148) It's in the works, but lower priority for now. The focus is on scaling & per= formance currently. It should be easier to add prior to a final cut after th= e rest of the important features/fixes go in. thanks, Arun Sent from my iPhone On Jul 5, 2011, at 1:59 PM, Eli Collins wrote: > Hey guys, >=20 > Looks like MR2 doesn't have the local disk failure improvements in 203 > (MR-2413, MR-2415, etc). Is someone working on that? >=20 > Thanks, > Eli