Return-Path: X-Original-To: apmail-hadoop-mapreduce-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 860EA10138 for ; Fri, 16 Aug 2013 08:33:48 +0000 (UTC) Received: (qmail 57097 invoked by uid 500); 16 Aug 2013 08:33:42 -0000 Delivered-To: apmail-hadoop-mapreduce-user-archive@hadoop.apache.org Received: (qmail 56734 invoked by uid 500); 16 Aug 2013 08:33:41 -0000 Mailing-List: contact user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hadoop.apache.org Delivered-To: mailing list user@hadoop.apache.org Received: (qmail 56724 invoked by uid 99); 16 Aug 2013 08:33:41 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 16 Aug 2013 08:33:41 +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 justlooks@gmail.com designates 209.85.214.174 as permitted sender) Received: from [209.85.214.174] (HELO mail-ob0-f174.google.com) (209.85.214.174) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 16 Aug 2013 08:33:34 +0000 Received: by mail-ob0-f174.google.com with SMTP id wd6so1802388obb.33 for ; Fri, 16 Aug 2013 01:33:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=TCzgrEXDku0xX5ylQPZhn5y9pSyYJV/BaMl1FUvevPo=; b=W4IJ97fIW53PjTmrg9NSlmJhva0qB1oNLjkmHnr9gleQpmuiBbaFFSGjNgpDpWO0RA iN3odogYPk+5SgXbGzkKRCRQuHc8Qy6rD836cN8V5+48FjWcHJuZR1P6ngIq7Wyh5Oah c/NGf+i3jv0oHovv5O/LnvCwJBGh3+f9lP3XHOG4da3LtlGHYNXGDHJQ3rPfuT+GTrou XADmDENE4xyw/LIPFLlcVm9TLzSboM3clco65pAyZpl2dZZibVWaLuBlPUYhrsqPS/iv nmLeXBbeRM2fr5RVrefg60RdLF8BOOcHXFaVz363rZzZqFIditr+cxpCTl057YfuKJz7 ZI3g== MIME-Version: 1.0 X-Received: by 10.182.226.199 with SMTP id ru7mr330819obc.12.1376641993924; Fri, 16 Aug 2013 01:33:13 -0700 (PDT) Received: by 10.182.129.138 with HTTP; Fri, 16 Aug 2013 01:33:13 -0700 (PDT) Date: Fri, 16 Aug 2013 16:33:13 +0800 Message-ID: Subject: question about data block replicator number From: ch huang To: user@hadoop.apache.org Content-Type: multipart/alternative; boundary=001a11c309aa07e7b804e40c7150 X-Virus-Checked: Checked by ClamAV on apache.org --001a11c309aa07e7b804e40c7150 Content-Type: text/plain; charset=ISO-8859-1 hi,all: if i have three data node, and data block replicator number is 2, one of data node failed,so it's data block on it will move to another alive DN,the replicator still be 3 ,what if the failed DN recover ,the replicator will become 4? --001a11c309aa07e7b804e40c7150 Content-Type: text/html; charset=ISO-8859-1
hi,all:
if i have three data node, and data block replicator number is 2, one of data node failed,so it's data block on it will move to another alive DN,the replicator still be
3 ,what if the failed DN recover ,the replicator will become 4?
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