Return-Path: Delivered-To: apmail-activemq-users-archive@www.apache.org Received: (qmail 27299 invoked from network); 27 Feb 2007 16:58:30 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 27 Feb 2007 16:58:30 -0000 Received: (qmail 41382 invoked by uid 500); 27 Feb 2007 16:58:37 -0000 Delivered-To: apmail-activemq-users-archive@activemq.apache.org Received: (qmail 41366 invoked by uid 500); 27 Feb 2007 16:58:37 -0000 Mailing-List: contact users-help@activemq.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: users@activemq.apache.org Delivered-To: mailing list users@activemq.apache.org Received: (qmail 41346 invoked by uid 99); 27 Feb 2007 16:58:37 -0000 Received: from herse.apache.org (HELO herse.apache.org) (140.211.11.133) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Feb 2007 08:58:37 -0800 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (herse.apache.org: domain of lists@nabble.com designates 72.21.53.35 as permitted sender) Received: from [72.21.53.35] (HELO talk.nabble.com) (72.21.53.35) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Feb 2007 08:58:25 -0800 Received: from [72.21.53.38] (helo=jubjub.nabble.com) by talk.nabble.com with esmtp (Exim 4.50) id 1HM5eP-0006lB-4G for users@activemq.apache.org; Tue, 27 Feb 2007 08:58:05 -0800 Message-ID: <9186644.post@talk.nabble.com> Date: Tue, 27 Feb 2007 08:58:05 -0800 (PST) From: spiderman2 To: users@activemq.apache.org Subject: Master Slave: Shared File System - 2 Questions MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Nabble-From: shawn.gandhi@bridgewatersystems.com X-Virus-Checked: Checked by ClamAV on apache.org I've read the http://activemq.apache.org/shared-file-system-master-slave.html doc but the diagram mentions a database. I thought we're only talking about writing to a file system?? Just a typo? I see that the configuration mentioned in the doc is pointing to a file system: but is called a "journaledJDBC." Does it also point to a default datasource (db) or only a disk? Question 2: If 2 brokers are writing to one shared repository (be it db or file), then there is still one point of failure. If the disk dies, I loose my high availability. -The only scenario I can find is Pure Master Slave that does replication. But it has no failback mechanism. What are my activemq options for actual high availability with no one-point-of-failure? -- View this message in context: http://www.nabble.com/Master-Slave%3A-Shared-File-System---2-Questions-tf3302581s2354.html#a9186644 Sent from the ActiveMQ - User mailing list archive at Nabble.com.