Return-Path: Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: (qmail 26522 invoked from network); 5 Aug 2009 17:38:40 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 5 Aug 2009 17:38:40 -0000 Received: (qmail 57975 invoked by uid 500); 5 Aug 2009 17:28:36 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 57947 invoked by uid 500); 5 Aug 2009 17:28:36 -0000 Mailing-List: contact common-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-user@hadoop.apache.org Delivered-To: mailing list common-user@hadoop.apache.org Received: (qmail 57897 invoked by uid 500); 5 Aug 2009 17:28:35 -0000 Delivered-To: apmail-hadoop-core-user@hadoop.apache.org Received: (qmail 57892 invoked by uid 99); 5 Aug 2009 17:28:35 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 05 Aug 2009 17:28:35 +0000 X-ASF-Spam-Status: No, hits=3.4 required=10.0 tests=HTML_MESSAGE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [209.85.221.188] (HELO mail-qy0-f188.google.com) (209.85.221.188) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 05 Aug 2009 17:28:23 +0000 Received: by qyk26 with SMTP id 26so253822qyk.5 for ; Wed, 05 Aug 2009 10:28:02 -0700 (PDT) MIME-Version: 1.0 Received: by 10.224.54.3 with SMTP id o3mr7388424qag.92.1249493282124; Wed, 05 Aug 2009 10:28:02 -0700 (PDT) In-Reply-To: References: From: Aaron Kimball Date: Wed, 5 Aug 2009 10:27:42 -0700 Message-ID: Subject: Re: how to dump data from a mysql cluster to hdfs? To: common-user@hadoop.apache.org Cc: core-user@hadoop.apache.org Content-Type: multipart/alternative; boundary=0015175d67723af325047068535b X-Virus-Checked: Checked by ClamAV on apache.org --0015175d67723af325047068535b Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit mysqldump to local files on all 50 nodes, scp them to datanodes, and then bin/hadoop fs -put? - Aaron On Mon, Aug 3, 2009 at 8:15 PM, Min Zhou wrote: > hi all, > > We need to dump data from a mysql cluster with about 50 nodes to a hdfs > file. Considered about the issues on security , we can't use tools like > sqoop, where all datanodes must hold a connection to mysql. any > suggestions? > > > Thanks, > Min > -- > My research interests are distributed systems, parallel computing and > bytecode based virtual machine. > > My profile: > http://www.linkedin.com/in/coderplay > My blog: > http://coderplay.javaeye.com > --0015175d67723af325047068535b--