Return-Path: Delivered-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Received: (qmail 12483 invoked from network); 12 Jun 2010 04:14:23 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 12 Jun 2010 04:14:23 -0000 Received: (qmail 19876 invoked by uid 500); 12 Jun 2010 04:14:22 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 19484 invoked by uid 500); 12 Jun 2010 04:14:18 -0000 Mailing-List: contact hdfs-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-user@hadoop.apache.org Delivered-To: mailing list hdfs-user@hadoop.apache.org Received: (qmail 19476 invoked by uid 99); 12 Jun 2010 04:14:17 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 12 Jun 2010 04:14:17 +0000 X-ASF-Spam-Status: No, hits=0.7 required=10.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [74.125.82.176] (HELO mail-wy0-f176.google.com) (74.125.82.176) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 12 Jun 2010 04:14:10 +0000 Received: by wyb29 with SMTP id 29so1923654wyb.35 for ; Fri, 11 Jun 2010 21:13:49 -0700 (PDT) MIME-Version: 1.0 Received: by 10.216.155.141 with SMTP id j13mr200834wek.7.1276316029359; Fri, 11 Jun 2010 21:13:49 -0700 (PDT) Received: by 10.216.162.20 with HTTP; Fri, 11 Jun 2010 21:13:49 -0700 (PDT) In-Reply-To: References: Date: Sat, 12 Jun 2010 00:13:49 -0400 Message-ID: Subject: Re: How to make command setrepr take effect on data node ? From: Eric Sammer To: hdfs-user@hadoop.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org Jeff: The name node will instruct the data nodes to do either remove or create new replicas. There's nothing additional you need to do other than fs -setrep. On Fri, Jun 11, 2010 at 3:18 AM, Jeff Zhang wrote: > Hi all, > > The command bin/hadoop setrepr only affect the metadata in namenode. > So How can I make it take effect on data node ? Thanks. > > -- > Best Regards > > Jeff Zhang > -- Eric Sammer phone: +1-917-287-2675 twitter: esammer data: www.cloudera.com