Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 64683 invoked from network); 15 May 2009 16:40:11 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 15 May 2009 16:40:11 -0000 Received: (qmail 60816 invoked by uid 500); 15 May 2009 16:40:10 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 60741 invoked by uid 500); 15 May 2009 16:40:10 -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 60720 invoked by uid 99); 15 May 2009 16:40:10 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 15 May 2009 16:40:10 +0000 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; Fri, 15 May 2009 16:40:06 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 96FEE234C044 for ; Fri, 15 May 2009 09:39:45 -0700 (PDT) Message-ID: <202565105.1242405585617.JavaMail.jira@brutus> Date: Fri, 15 May 2009 09:39:45 -0700 (PDT) From: "Edward Capriolo (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Created: (HADOOP-5848) JMX Metrics For TaskTracker MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org JMX Metrics For TaskTracker --------------------------- Key: HADOOP-5848 URL: https://issues.apache.org/jira/browse/HADOOP-5848 Project: Hadoop Core Issue Type: New Feature Components: metrics Reporter: Edward Capriolo Priority: Minor Create useful metrics for the TaskTracker Component. * TasksStarted: Counter * TasksFailed: Counter If graphed, having these metrics will help administrators determine graphically how task load is being spread. Also will help determine if certain nodes have external conditions that are causing a task to fail. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.