Return-Path: Delivered-To: apmail-hadoop-hdfs-dev-archive@minotaur.apache.org Received: (qmail 14167 invoked from network); 7 Dec 2010 21:19:37 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 7 Dec 2010 21:19:37 -0000 Received: (qmail 79724 invoked by uid 500); 7 Dec 2010 21:19:36 -0000 Delivered-To: apmail-hadoop-hdfs-dev-archive@hadoop.apache.org Received: (qmail 79634 invoked by uid 500); 7 Dec 2010 21:19:36 -0000 Mailing-List: contact hdfs-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-dev@hadoop.apache.org Delivered-To: mailing list hdfs-dev@hadoop.apache.org Received: (qmail 79625 invoked by uid 99); 7 Dec 2010 21:19:36 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 07 Dec 2010 21:19:36 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 07 Dec 2010 21:19:34 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id oB7LJCl3002690 for ; Tue, 7 Dec 2010 21:19:12 GMT Message-ID: <6669390.36261291756752284.JavaMail.jira@thor> Date: Tue, 7 Dec 2010 16:19:12 -0500 (EST) From: "Todd Lipcon (JIRA)" To: hdfs-dev@hadoop.apache.org Subject: [jira] Created: (HDFS-1531) Clean up stack traces due to duplicate MXBean registration 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 Clean up stack traces due to duplicate MXBean registration ---------------------------------------------------------- Key: HDFS-1531 URL: https://issues.apache.org/jira/browse/HDFS-1531 Project: Hadoop HDFS Issue Type: Bug Components: data-node, name-node Affects Versions: 0.22.0 Reporter: Todd Lipcon Assignee: Todd Lipcon Priority: Trivial In the minicluster unit tests, we try to register MXBeans for each DN, but since the JMX context is JVM-wide, we get a InstanceAlreadyExistsException for all but the first. This stack trace clutters test logs a lot. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.