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 332954EDA for ; Tue, 21 Jun 2011 11:34:06 +0000 (UTC) Received: (qmail 58936 invoked by uid 500); 21 Jun 2011 11:34:03 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 58902 invoked by uid 500); 21 Jun 2011 11:34:03 -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 58891 invoked by uid 99); 21 Jun 2011 11:34:03 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 21 Jun 2011 11:34:03 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of osishkin@gmail.com designates 209.85.160.172 as permitted sender) Received: from [209.85.160.172] (HELO mail-gy0-f172.google.com) (209.85.160.172) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 21 Jun 2011 11:33:57 +0000 Received: by gya6 with SMTP id 6so1628096gya.31 for ; Tue, 21 Jun 2011 04:33:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:reply-to:in-reply-to:references :date:message-id:subject:from:to:cc:content-type; bh=Sar3asbJmfrxufbWl3lV1twPtR2yR9moEoRk5uPQ21c=; b=OrmrAV/1U3OcwcCSCnxD9gmW6cNyHOxaf32H5IUhVezUezf4NIS3lX4GiKSyEXV9Ug 7BEC8+v+bKmvX87msu3UoqGIlusVwa6bbG+h70EgAjtT1xJcOK7IO+i4CzWc5f0zBIVt WU8kH734NxtqEES5dm+b88fCQsG0WfQC/4r9k= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:reply-to:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; b=aQC8pUXxLpeb5S4t0DuucZoVqfOQrlA2/CpOrcKRE0OcNaD8c/Fe33Up12mdAJnLXs rCCQvBovBJACE6ERWSv44IMEeGjMeIBirMV/2KR1eHgnQR+NT3kxzQAJL1lxrwR09RQs N7Ijo18VXUF242Hf1A6RGiqvh/NJd+qyvOoPg= MIME-Version: 1.0 Received: by 10.236.180.106 with SMTP id i70mr3116769yhm.187.1308656016271; Tue, 21 Jun 2011 04:33:36 -0700 (PDT) Received: by 10.146.167.1 with HTTP; Tue, 21 Jun 2011 04:33:36 -0700 (PDT) Reply-To: osishkin@gmail.com In-Reply-To: References: Date: Tue, 21 Jun 2011 14:33:36 +0300 Message-ID: Subject: Re: port 8080 From: osishkin osishkin To: Sasha Dolgy Cc: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org I did, and everything seemed to work fine. But I saw a reference here http://www.onemanclapping.org/2010/03/running-multiple-cassandra-nodes-on.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= > > 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 >