Return-Path: Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: (qmail 87919 invoked from network); 13 Jul 2009 19:56:01 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 13 Jul 2009 19:56:01 -0000 Received: (qmail 88606 invoked by uid 500); 13 Jul 2009 19:56:06 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 88476 invoked by uid 500); 13 Jul 2009 19:56:06 -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 88380 invoked by uid 500); 13 Jul 2009 19:56:05 -0000 Delivered-To: apmail-hadoop-core-user@hadoop.apache.org Received: (qmail 88368 invoked by uid 99); 13 Jul 2009 19:56:05 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 13 Jul 2009 19:56:05 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ted.dunning@gmail.com designates 209.85.210.201 as permitted sender) Received: from [209.85.210.201] (HELO mail-yx0-f201.google.com) (209.85.210.201) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 13 Jul 2009 19:55:55 +0000 Received: by yxe39 with SMTP id 39so256764yxe.2 for ; Mon, 13 Jul 2009 12:55:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :from:date:message-id:subject:to:cc:content-type; bh=1EO9kveFLyZSMreQog44dBnyPDWJ6V51g0HIB3U0PXU=; b=KMnW75HvJIYWLKmSy2VE2cqgkOWeB4+I8ZsTLbt7Kf3iFsXgOvqUkdcguyIQzpMbGF a39Sdj9Qa2stCDqAlbYGGwYPMU0vJRJTjUtMZH1Mnd71t+2X846tFQLBoxCNRxP3C54F uuH9960TQQOElCsGV4xFxi/aTwmsxMH9OmFVE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=I6m5H4IZc1bbs+pt/m/yTsryDQST2BCcrtkLD0ISgxyTpFJZYQV8pQ5UNrVrVQmUKi x9zxVLI8VAiVR1jS6SAJLbxMeF/uGzYa8aY5IfqVg6hpJTrvOvinxmWfGg5zfOcEMBxN a1JQKIPkLYrNQvyEv3SgHJHr9Vsv5Zl7FjVoo= MIME-Version: 1.0 Received: by 10.150.137.13 with SMTP id k13mr8808356ybd.54.1247514934048; Mon, 13 Jul 2009 12:55:34 -0700 (PDT) In-Reply-To: References: <001901ca03ea$d498e160$7dcaa420$@edu> From: Ted Dunning Date: Mon, 13 Jul 2009 12:55:14 -0700 Message-ID: Subject: Re: Disk configuration. To: common-user@hadoop.apache.org Cc: "core-user@hadoop.apache.org" Content-Type: multipart/alternative; boundary=00151743f9467efc60046e9bb4f7 X-Virus-Checked: Checked by ClamAV on apache.org --00151743f9467efc60046e9bb4f7 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Be very cautious with spaces (i.e. don't use them) On Mon, Jul 13, 2009 at 12:38 PM, Scott Carey wrote: > For both the DN and TT you can provide a comma separated list of > directories. > > So, drive 1 could be /hadoop1 > And drive 2 /hadoop2 > > Then in each of those there could be a dfs directory and another for task > temp storage. > > Hadoop will round-robin writes to these automatically. > > Dfs.data.dir might look something like: > > dfs.data.dir > /hadoop1/dfs/data,/hadoop2/dfs/data > -- Ted Dunning, CTO DeepDyve 111 West Evelyn Ave. Ste. 202 Sunnyvale, CA 94086 http://www.deepdyve.com 858-414-0013 (m) 408-773-0220 (fax) --00151743f9467efc60046e9bb4f7--