From user-return-34331-apmail-hbase-user-archive=hbase.apache.org@hbase.apache.org Fri Feb 22 19:16:21 2013 Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 2EA01E9D9 for ; Fri, 22 Feb 2013 19:16:21 +0000 (UTC) Received: (qmail 96058 invoked by uid 500); 22 Feb 2013 19:16:19 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 96006 invoked by uid 500); 22 Feb 2013 19:16:19 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 95998 invoked by uid 99); 22 Feb 2013 19:16:19 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 22 Feb 2013 19:16:19 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [67.192.241.151] (HELO smtp151.dfw.emailsrvr.com) (67.192.241.151) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 22 Feb 2013 19:16:12 +0000 Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp5.relay.dfw1a.emailsrvr.com (SMTP Server) with ESMTP id D2D54190144 for ; Fri, 22 Feb 2013 14:15:51 -0500 (EST) X-Virus-Scanned: OK Received: by smtp5.relay.dfw1a.emailsrvr.com (Authenticated sender: kaveh-AT-plutoz.com) with ESMTPSA id A9FD7190157 for ; Fri, 22 Feb 2013 14:15:50 -0500 (EST) Message-ID: <5127C3E5.7010508@plutoz.com> Date: Fri, 22 Feb 2013 11:15:49 -0800 From: kaveh minooie User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: user@hbase.apache.org Subject: does hbase master need to be a hadoop datanode as well? References: <1361390945.29266.ezmlm@hbase.apache.org> <5125522C.7040602@plutoz.com> <51255965.3010806@plutoz.com> <512565FB.3020502@plutoz.com> <51256CBA.5060508@plutoz.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org Hi everyone, I had a quick question. do I need to be running datanode on the server that is running hbase master or datanode should be running only on servers that are running as regionserver? thanks, -- Kaveh Minooie