Return-Path: X-Original-To: apmail-hadoop-common-dev-archive@www.apache.org Delivered-To: apmail-hadoop-common-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id BD1BD116E2 for ; Tue, 22 Jul 2014 20:22:40 +0000 (UTC) Received: (qmail 69645 invoked by uid 500); 22 Jul 2014 20:22:39 -0000 Delivered-To: apmail-hadoop-common-dev-archive@hadoop.apache.org Received: (qmail 69556 invoked by uid 500); 22 Jul 2014 20:22:39 -0000 Mailing-List: contact common-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-dev@hadoop.apache.org Delivered-To: mailing list common-dev@hadoop.apache.org Received: (qmail 69541 invoked by uid 99); 22 Jul 2014 20:22:39 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 22 Jul 2014 20:22:39 +0000 Date: Tue, 22 Jul 2014 20:22:39 +0000 (UTC) From: "Allen Wittenauer (JIRA)" To: common-dev@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (HADOOP-5945) Support running multiple DataNodes/TaskTrackers simultaneously in a single node MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HADOOP-5945?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Allen Wittenauer resolved HADOOP-5945. -------------------------------------- Resolution: Not a Problem > Support running multiple DataNodes/TaskTrackers simultaneously in a single node > ------------------------------------------------------------------------------- > > Key: HADOOP-5945 > URL: https://issues.apache.org/jira/browse/HADOOP-5945 > Project: Hadoop Common > Issue Type: New Feature > Reporter: He Yongqiang > > We should support multiple datanodes/tasktrackers running at a same node, only if they do not share same port/local fs dir etc. I think Hadoop can be easily adapted to meet this. > I guess at first and the major step is that we should modify the script to let it support startting multiple datanode/tasktracker daemons in a same node. -- This message was sent by Atlassian JIRA (v6.2#6252)