Return-Path: X-Original-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 167B9F9BE for ; Mon, 8 Apr 2013 20:20:11 +0000 (UTC) Received: (qmail 17446 invoked by uid 500); 8 Apr 2013 20:20:10 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 17341 invoked by uid 500); 8 Apr 2013 20:20:10 -0000 Mailing-List: contact hdfs-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-dev@hadoop.apache.org Delivered-To: mailing list hdfs-dev@hadoop.apache.org Received: (qmail 16714 invoked by uid 99); 8 Apr 2013 20:20:09 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 08 Apr 2013 20:20:09 +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 (nike.apache.org: domain of todd@cloudera.com designates 209.85.217.169 as permitted sender) Received: from [209.85.217.169] (HELO mail-lb0-f169.google.com) (209.85.217.169) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 08 Apr 2013 20:20:03 +0000 Received: by mail-lb0-f169.google.com with SMTP id p11so6204163lbi.0 for ; Mon, 08 Apr 2013 13:19:43 -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=RS3YaNajxI/69HHrn2ctl3GQiXDpgWIYD1u/IBLWmEY=; b=gyBfBi+IsLMFjG+FNDukD2q+txvXO5okDZ5iVrxJj5oumFcZPAgm69XXIydYeYfHCR 4GY0X10L/DEDUotP2hNXLyLALZPPx6rPRa4c5b0vi6pOFKpHGlfGjiKvy6ljk6+Ri8Y/ FMKhXWDBEd2Pj57TKMU5Rr1wn7lxaqtk1WmqfkEL2YHWpdTFlbn40n1qgMCusCQavT6R i8zU4L4G7IXMu02vpeHdxyr2WvloPzrPRM8woTqMqDAAx1kxapE5M03zYMb6lRoGPR/C VurvynqCiPrRjUirgSip6dWOtgokf4kp+MdjHwA+yzTh+wX/wNGQPObsp4IclD5Ge48N KW0Q== X-Received: by 10.112.150.101 with SMTP id uh5mr12542710lbb.92.1365452383155; Mon, 08 Apr 2013 13:19:43 -0700 (PDT) MIME-Version: 1.0 Received: by 10.112.168.1 with HTTP; Mon, 8 Apr 2013 13:19:23 -0700 (PDT) In-Reply-To: References: From: Todd Lipcon Date: Mon, 8 Apr 2013 13:19:23 -0700 Message-ID: Subject: Re: VOTE: HDFS-347 merge To: hdfs-dev@hadoop.apache.org Content-Type: multipart/alternative; boundary=047d7b3432fa42137304d9df2852 X-Gm-Message-State: ALoCoQnuujBxv+hworXCf7RIywlE/gzGafNMo28zCoto3orANgTPgnf6bxDIvNVhYg4T/uKbUiEA X-Virus-Checked: Checked by ClamAV on apache.org --047d7b3432fa42137304d9df2852 Content-Type: text/plain; charset=ISO-8859-1 +1 for the branch merge. I've reviewed all of the code in the branch, and we have people now running this code in production scenarios. It is as functional as the old version and way easier to set up/configure. -Todd On Mon, Apr 1, 2013 at 4:32 PM, Colin McCabe wrote: > Hi all, > > I think it's time to merge the HDFS-347 branch back to trunk. It's been > under > review and testing for several months, and provides both a performance > advantage, and the ability to use short-circuit local reads without > compromising system security. > > Previously, we tried to merge this and the objection was brought up that we > should keep the old, insecure short-circuit local reads around so that > platforms for which secure SCR had not yet been implemented could use it > (e.g. Windows). This has been addressed-- see HDFS-4538 for details. > Suresh has also volunteered to maintain the insecure SCR code until secure > SCR can be implemented for Windows. > > Please cast your vote by EOD Monday 4/8. > > best, > Colin > -- Todd Lipcon Software Engineer, Cloudera --047d7b3432fa42137304d9df2852--