Return-Path: Delivered-To: apmail-lucene-hadoop-dev-archive@locus.apache.org Received: (qmail 1009 invoked from network); 12 Mar 2007 18:19:33 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 12 Mar 2007 18:19:33 -0000 Received: (qmail 95876 invoked by uid 500); 12 Mar 2007 18:19:41 -0000 Delivered-To: apmail-lucene-hadoop-dev-archive@lucene.apache.org Received: (qmail 95652 invoked by uid 500); 12 Mar 2007 18:19:40 -0000 Mailing-List: contact hadoop-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hadoop-dev@lucene.apache.org Delivered-To: mailing list hadoop-dev@lucene.apache.org Received: (qmail 95591 invoked by uid 99); 12 Mar 2007 18:19:40 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 12 Mar 2007 11:19:40 -0700 X-ASF-Spam-Status: No, hits=0.0 required=10.0 tests= X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 12 Mar 2007 11:19:30 -0700 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 54F84714078 for ; Mon, 12 Mar 2007 11:19:10 -0700 (PDT) Message-ID: <15946616.1173723550345.JavaMail.jira@brutus> Date: Mon, 12 Mar 2007 11:19:10 -0700 (PDT) From: "Raghu Angadi (JIRA)" To: hadoop-dev@lucene.apache.org Subject: [jira] Commented: (HADOOP-993) Namenode does not need to store any data node info persistently. In-Reply-To: <28372594.1170955446257.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-993?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12480161 ] Raghu Angadi commented on HADOOP-993: ------------------------------------- Implementing this also resolves HADOOP-1070. > Namenode does not need to store any data node info persistently. > ---------------------------------------------------------------- > > Key: HADOOP-993 > URL: https://issues.apache.org/jira/browse/HADOOP-993 > Project: Hadoop > Issue Type: Improvement > Components: dfs > Reporter: Raghu Angadi > Assigned To: Sameer Paranjpye > > Namenode does not need to serialize datanode info. It will map datanode to storageID when datanode register. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.