Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 22018 invoked from network); 10 Feb 2009 12:23:51 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 10 Feb 2009 12:23:51 -0000 Received: (qmail 2109 invoked by uid 500); 10 Feb 2009 12:23:23 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 2073 invoked by uid 500); 10 Feb 2009 12:23:23 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 2060 invoked by uid 99); 10 Feb 2009 12:23:23 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 10 Feb 2009 04:23:23 -0800 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 10 Feb 2009 12:23:22 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 4D240234C48B for ; Tue, 10 Feb 2009 04:23:02 -0800 (PST) Message-ID: <913809150.1234268582301.JavaMail.jira@brutus> Date: Tue, 10 Feb 2009 04:23:02 -0800 (PST) From: "Amar Kamat (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Updated: (HADOOP-5083) Optionally a separate daemon should serve JobHistory In-Reply-To: <644178812.1232443799608.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-5083?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Amar Kamat updated HADOOP-5083: ------------------------------- Attachment: HADOOP-5083-v1.11.5.patch Attaching an updated patch. > Optionally a separate daemon should serve JobHistory > ---------------------------------------------------- > > Key: HADOOP-5083 > URL: https://issues.apache.org/jira/browse/HADOOP-5083 > Project: Hadoop Core > Issue Type: Improvement > Components: mapred > Reporter: Arun C Murthy > Assignee: Amar Kamat > Attachments: HADOOP-5083-v1.11.4.patch, HADOOP-5083-v1.11.5.patch, HADOOP-5083-v1.2.patch, HADOOP-5083-v1.9.4.patch, HADOOP-5083-v1.9.patch > > > Currently the JobTracker serves the JobHistory to end-users off files local-disk/hdfs. While running very large clusters with a large user-base might result in lots of traffic for job-history which needlessly taxes the JobTracker. The proposal is to have an optional daemon which handles serving of job-history requests. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.