Return-Path: Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: (qmail 67081 invoked from network); 19 May 2010 12:27:18 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 19 May 2010 12:27:18 -0000 Received: (qmail 32435 invoked by uid 500); 19 May 2010 12:27:15 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 32380 invoked by uid 500); 19 May 2010 12:27:15 -0000 Mailing-List: contact common-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-user@hadoop.apache.org Delivered-To: mailing list common-user@hadoop.apache.org Received: (qmail 32372 invoked by uid 99); 19 May 2010 12:27:14 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 19 May 2010 12:27:14 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of tucu00@gmail.com designates 74.125.83.48 as permitted sender) Received: from [74.125.83.48] (HELO mail-gw0-f48.google.com) (74.125.83.48) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 19 May 2010 12:27:08 +0000 Received: by gwj16 with SMTP id 16so1242790gwj.35 for ; Wed, 19 May 2010 05:26:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type; bh=Q4caGeNDHKyDHpTWXWHROdhZyBPV2qJsvdjWPj6bAG8=; b=nFuo96C1uVPqQ7t30rWuPeCJX7aJe4j6Ui9dUcPY0CY6kCcJAabsR3G8oGl9HHHANy +aTmGN4eLqaK5zoaNov8qhUtrTWUwYYBYyUWQIKTbyQSGQW6ZuZ7LxbC8d10Xcl6g061 dmzgiqFFX7Y2VgMpVBrCqtHGDI9DcWWvMq84I= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=CzrqRcr3ux/MfVMIL0ffsvaCYDfoEqgGHxuUqZnVz0lAK10dhB7iW3lsozO4A/x7LY 2Uo1xilpTpzPKoMnV6FMKPQoBunPaSB2CNjgrO2cq/hxqboyQnwhv88GoghT4/GJ/65Q pUL+ET+BgFjakDyrwPWtLnHSFGpHY+D3xeswQ= MIME-Version: 1.0 Received: by 10.101.3.14 with SMTP id f14mr10186049ani.38.1274272007249; Wed, 19 May 2010 05:26:47 -0700 (PDT) Received: by 10.100.142.13 with HTTP; Wed, 19 May 2010 05:26:47 -0700 (PDT) In-Reply-To: References: <4BF2CEB7.9000400@squareplanet.de> Date: Wed, 19 May 2010 20:26:47 +0800 Message-ID: Subject: Re: preserve JobTracker information From: Alejandro Abdelnur To: common-user@hadoop.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org Also you can configure the job tracker to keep the RunningJob information for completed jobs (avail via the Hadoop Java API). There is a config property that enables this, another that specifies the location (it can be HDFS or local), and another that specifies for how many hours you want to keep that information. HTH A On Wed, May 19, 2010 at 1:36 AM, Harsh J wrote: > Preserved JobTracker history is already available at /jobhistory.jsp > > There is a link at the end of the /jobtracker.jsp page that leads to > this. There's also free analysis to go with that! :) > > On Tue, May 18, 2010 at 11:00 PM, Alan Miller wrote: >> Hi, >> >> Is there a way to preserve previous job information (Completed Jobs, Failed >> Jobs) >> when the hadoop cluster is restarted? >> >> Everytime I start up my cluster (start-dfs.sh,start-mapred.sh) the >> JobTracker interface >> at http://myhost:50020/jobtracker.jsp is always empty. >> >> Thanks, >> Alan >> >> >> > > > > -- > Harsh J > www.harshj.com >