Return-Path: Delivered-To: apmail-jackrabbit-dev-archive@www.apache.org Received: (qmail 58851 invoked from network); 9 Oct 2007 07:36:10 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 9 Oct 2007 07:36:10 -0000 Received: (qmail 55259 invoked by uid 500); 9 Oct 2007 07:35:57 -0000 Delivered-To: apmail-jackrabbit-dev-archive@jackrabbit.apache.org Received: (qmail 55236 invoked by uid 500); 9 Oct 2007 07:35:57 -0000 Mailing-List: contact dev-help@jackrabbit.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@jackrabbit.apache.org Delivered-To: mailing list dev@jackrabbit.apache.org Received: (qmail 55227 invoked by uid 99); 9 Oct 2007 07:35:57 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 09 Oct 2007 00:35:57 -0700 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jukka.zitting@gmail.com designates 64.233.166.183 as permitted sender) Received: from [64.233.166.183] (HELO py-out-1112.google.com) (64.233.166.183) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 09 Oct 2007 07:36:00 +0000 Received: by py-out-1112.google.com with SMTP id u77so3398447pyb for ; Tue, 09 Oct 2007 00:35:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=U8xb3OZwdyv3biOfGWR+H2dNY7+KVWI1OMiu8szWwag=; b=biFe7DWrTztmlt0JvtVT87KWTZpRjRpZeQL2LfLpf9obR+mmpzhowKWvkN/bCHYRWS5MExQ8Bv9dDVJoAW5dmObutUlnjcHz2B90O8gVrUD8K0I+2NXi3IkkdEKbL/7ONZ49iu/a4OKkDE1/M9E+fZRunkoXYyhmq5kU8Axokoc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=RLEayfWiPnRjnIJl/Oq9rleK9Tu/cQ8kcWvuxYH9PmtAnUUV0FPgNlh7fsXc1DkW3TCLZYhiUhwA+9+e8WG2wHcCb2WUp9Ap0S50mGsUUVkcQqxKKldgmpN7kgKUCHEpproEryoW3ryUuB+/gIq799m4AKhUeAPtiLx09tAI36g= Received: by 10.142.89.9 with SMTP id m9mr2339804wfb.1191915336902; Tue, 09 Oct 2007 00:35:36 -0700 (PDT) Received: by 10.142.223.8 with HTTP; Tue, 9 Oct 2007 00:35:36 -0700 (PDT) Message-ID: <510143ac0710090035y3905eb13i6bb42086115ab20@mail.gmail.com> Date: Tue, 9 Oct 2007 10:35:36 +0300 From: "Jukka Zitting" To: dev@jackrabbit.apache.org Subject: Re: Is this issue resolved? In-Reply-To: <510143ac0710081514k6884297cu1f3a304f111bef66@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <8fd002c60710030502h2d6c1d59q957c353811a0c14e@mail.gmail.com> <510143ac0710030536s5b3adf3m9d475299a3511f8a@mail.gmail.com> <13099553.post@talk.nabble.com> <470A8205.7010902@wasabicowboy.com> <13104910.post@talk.nabble.com> <510143ac0710081514k6884297cu1f3a304f111bef66@mail.gmail.com> X-Virus-Checked: Checked by ClamAV on apache.org Hi, On 10/9/07, Jukka Zitting wrote: > Now, and this may well be a big problem in Jackrabbit, in clustered > mode Jackrabbit actually does allow multiple clients to concurrently > access and modify the underlying database. There is a separate > clustering journal that is used to synchronize the cluster nodes, but > I'm not too certain that all the race conditions are properly > accounted for. I'll branch a separate thread for the details. No worries here. As pointed out by Dominique (our clustering expert), Jackrabbit will explicitly synchronize the cluster nodes over all content updates. BR, Jukka Zitting