Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 86753200BD7 for ; Wed, 2 Nov 2016 09:30:00 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id 85034160AEA; Wed, 2 Nov 2016 08:30:00 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id D1094160B0A for ; Wed, 2 Nov 2016 09:29:59 +0100 (CET) Received: (qmail 32517 invoked by uid 500); 2 Nov 2016 08:29:59 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 32394 invoked by uid 99); 2 Nov 2016 08:29:58 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 02 Nov 2016 08:29:58 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id B72542C2A6C for ; Wed, 2 Nov 2016 08:29:58 +0000 (UTC) Date: Wed, 2 Nov 2016 08:29:58 +0000 (UTC) From: "Eduard Tudenhoefner (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (CASSANDRA-12869) Don't load mx4j beans twice MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Wed, 02 Nov 2016 08:30:00 -0000 Eduard Tudenhoefner created CASSANDRA-12869: ----------------------------------------------- Summary: Don't load mx4j beans twice Key: CASSANDRA-12869 URL: https://issues.apache.org/jira/browse/CASSANDRA-12869 Project: Cassandra Issue Type: Bug Components: Core Reporter: Eduard Tudenhoefner Assignee: Eduard Tudenhoefner This happens on *cassandra-3.X* and *trunk* because there are two calls to {{Mx4jTool.maybeLoad()}}. I think this was an unintentional side-effect of CASSANDRA-12274 {code} WARN [main] 2016-11-02 09:07:09,294 Mx4jTool.java:72 - Could not start register mbean in JMX javax.management.InstanceAlreadyExistsException: system:name=http at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437) ~[na:1.8.0_91] at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898) ~[na:1.8.0_91] at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966) ~[na:1.8.0_91] at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900) ~[na:1.8.0_91] at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324) ~[na:1.8.0_91] at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522) ~[na:1.8.0_91] at org.apache.cassandra.utils.Mx4jTool.maybeLoad(Mx4jTool.java:55) ~[main/:na] at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:414) [main/:na] at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:603) [main/:na] at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:737) [main/:na] {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)