Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 84844 invoked from network); 20 Nov 2008 19:43:05 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 20 Nov 2008 19:43:05 -0000 Received: (qmail 43971 invoked by uid 500); 20 Nov 2008 19:43:12 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 43940 invoked by uid 500); 20 Nov 2008 19:43:12 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 43929 invoked by uid 99); 20 Nov 2008 19:43:12 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 Nov 2008 11:43:12 -0800 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of ted.dunning@gmail.com designates 209.85.198.231 as permitted sender) Received: from [209.85.198.231] (HELO rv-out-0506.google.com) (209.85.198.231) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 Nov 2008 19:41:47 +0000 Received: by rv-out-0506.google.com with SMTP id k40so584780rvb.29 for ; Thu, 20 Nov 2008 11:42:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:in-reply-to:mime-version:content-type:references; bh=0/9tEJGXxz3hphIYQxXW346awTeRLjtune30mcviiro=; b=dXC2t1kx4COUNGscymvu9E1uLh+VmQruFYsdmi9Qa7lI56NlPnyxDXJ9zL/e+4IJcr MExNeDyDLlhTr81awJc1jGovpqo1S/MFPuH9LswPfxSg1q1N16gv5WEM4Org4S8trvPM 866eABmmAk2T6kfic3NGGb7N+Fwn85kfcBEMY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:in-reply-to:mime-version :content-type:references; b=jif4BiiTMXOZm7Wnu7tVwt+wFeJ+yzjyZXFKmiE9P4QwaIQxl8ztMbBgmnv3YNL5wM MUrlQHRI+ZIDlMEZWoTjrPlpOJk89ZVGZvROUWNYKGl4N4zC8sO5b3b8pYVW/honMxUq ukQZdWR5v5nPD24ra/NyZLuDboXwRzKVthvPA= Received: by 10.114.133.1 with SMTP id g1mr1563979wad.162.1227210152599; Thu, 20 Nov 2008 11:42:32 -0800 (PST) Received: by 10.114.156.2 with HTTP; Thu, 20 Nov 2008 11:42:32 -0800 (PST) Message-ID: Date: Thu, 20 Nov 2008 11:42:32 -0800 From: "Ted Dunning" To: core-dev@hadoop.apache.org Subject: Re: Hadoop Dashboard and XML Status Feed In-Reply-To: <103934.54443.qm@web50309.mail.re2.yahoo.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_42741_9110369.1227210152575" References: <19701265.380171224019677452.JavaMail.root@zimbra.asolutions.com> <103934.54443.qm@web50309.mail.re2.yahoo.com> X-Virus-Checked: Checked by ClamAV on apache.org ------=_Part_42741_9110369.1227210152575 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline The chukwa UI widgets are (according to the UG talk last night) going to be open-sourced next week. I would love to see some alternative designs for comparison. The Yahoo crew have their own special problems in that they are running 4000 nodes and moving to 10,000 soon. They need a second hadoop cluster just to munch the logs. Most of us use much smaller clusters (dozens of machines or less) and would be thrilled to just get something slightly nicer than ganglia. Node level stats with cluster level rollups would be fantastic. On Thu, Nov 20, 2008 at 10:38 AM, Otis Gospodnetic < otis_gospodnetic@yahoo.com> wrote: > One thing that popped into my head when I saw this subject line was "Hadoop > node status published as RSS" - for those who spend a lot of time in their > feed readers or for easy integration this might be useful. And maybe > something you can easily provide since it sounds like you already have XML > generation. > > > Otis > -- > Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch > > > > > ________________________________ > From: James Wilson > To: core-dev@hadoop.apache.org > Sent: Tuesday, October 14, 2008 5:27:57 PM > Subject: Hadoop Dashboard and XML Status Feed > > I'm leading a small team that is interested in contributing some work we > are doing to enhance the information available from the jetty instance > inside JobTracker. Our end goal is an Ajax enabled dashboard. We are using > Google Web Toolkit for the dashboard. We are currently working on the > dashboard in a separate project space. Our enhancements to hadoop are for a > new web context, servlet, supporting classes, and JSPs to serve generic xml > in a RESTful fashion (that the GWT consumes and displays). > > If you're interested in the idea as a contribution, I'd be happy to share > all the details of our design. > > Thank you, > > James Wilson > Asynchrony Solutions, Inc > -- Ted Dunning, CTO DeepDyve 4600 Bohannon Drive, Suite 220 Menlo Park, CA 94025 www.deepdyve.com 650-324-0110, ext. 738 858-414-0013 (m) ------=_Part_42741_9110369.1227210152575--