Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 1CC3B6F63 for ; Wed, 22 Jun 2011 17:05:36 +0000 (UTC) Received: (qmail 77482 invoked by uid 500); 22 Jun 2011 17:05:33 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 77450 invoked by uid 500); 22 Jun 2011 17:05:33 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 77442 invoked by uid 99); 22 Jun 2011 17:05:33 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 22 Jun 2011 17:05:33 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of nate@datastax.com designates 209.85.210.44 as permitted sender) Received: from [209.85.210.44] (HELO mail-pz0-f44.google.com) (209.85.210.44) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 22 Jun 2011 17:05:28 +0000 Received: by pzk5 with SMTP id 5so707949pzk.31 for ; Wed, 22 Jun 2011 10:05:07 -0700 (PDT) MIME-Version: 1.0 Received: by 10.68.35.103 with SMTP id g7mr515481pbj.471.1308762306968; Wed, 22 Jun 2011 10:05:06 -0700 (PDT) Received: by 10.68.51.138 with HTTP; Wed, 22 Jun 2011 10:05:06 -0700 (PDT) X-Originating-IP: [64.132.24.216] In-Reply-To: References: Date: Wed, 22 Jun 2011 12:05:06 -0500 Message-ID: Subject: Re: port 8080 From: Nate McCall To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable There are a couple of pre-canned scripts for local mult-node clusters, particularly: https://github.com/pcmanus/ccm On Tue, Jun 21, 2011 at 6:35 AM, Sasha Dolgy wrote: > Personally speaking, I do not run JMX on 8080, and never have. =A0The > tools, like cassandra-cli and nodetool expect it to be on the default > port, but you can override with -p or -jmxport > > -sd > > On Tue, Jun 21, 2011 at 1:33 PM, osishkin osishkin w= rote: >> I did, and everything seemed to work fine. >> But I saw a reference here >> http://www.onemanclapping.org/2010/03/running-multiple-cassandra-nodes-o= n.html >> That said "make sure you have at least one node listening on 8080 >> since all the Cassandra tools assume JMX is listening there", and then >> remembered that I saw a warning regarding that port when we uploaded >> one of the machines. >> Unfortunately I don't have access to them currently, so I can't >> replicate it immediately. >> >> but I thought perhaps someone can repute my fear that there is >> something special about that port >> >> On Tue, Jun 21, 2011 at 2:28 PM, Sasha Dolgy wrote: >>> it's defined in $CASSANDRA_HOME/conf/cassandra-env.sh >>> >>> JMX_PORT=3D >>> >>> Have it different for each instance ... >>> >>> On Tue, Jun 21, 2011 at 1:24 PM, osishkin osishkin = wrote: >>>> I want to have several deamons running on a machine, each belinging to >>>> a multi-node cluster. >>>> Is that a problem in concern to port 8080, for jmx monitoring? >>>> Is it somewhere hardcoded, so that changing it is the configuration >>>> files is not enough? >>>> >>>> Thank you >>>> osi >>> >> > > > > -- > Sasha Dolgy > sasha.dolgy@gmail.com >