Return-Path: Delivered-To: apmail-hadoop-common-user-archive@www.apache.org Received: (qmail 81004 invoked from network); 16 Aug 2009 06:20:29 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 16 Aug 2009 06:20:29 -0000 Received: (qmail 59419 invoked by uid 500); 16 Aug 2009 06:20:30 -0000 Delivered-To: apmail-hadoop-common-user-archive@hadoop.apache.org Received: (qmail 59271 invoked by uid 500); 16 Aug 2009 06:20:30 -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 59252 invoked by uid 500); 16 Aug 2009 06:20:30 -0000 Delivered-To: apmail-hadoop-core-user@hadoop.apache.org Received: (qmail 59247 invoked by uid 99); 16 Aug 2009 06:20:30 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 16 Aug 2009 06:20:30 +0000 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 saptarshi.guha@gmail.com designates 209.85.212.202 as permitted sender) Received: from [209.85.212.202] (HELO mail-vw0-f202.google.com) (209.85.212.202) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 16 Aug 2009 06:20:20 +0000 Received: by vws40 with SMTP id 40so1964206vws.2 for ; Sat, 15 Aug 2009 23:20:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:reply-to:from:date :message-id:subject:to:content-type:content-transfer-encoding; bh=WV8UXoi3plqDCqB4TV7GGj7iHryzAUXKnv41jqLUeQY=; b=Ix+pb53Ita+MOKOh67ifxBc77B5r1PGozqn1fwWRkfN+xdf2v7wmZ56h6ZL6Irtpmx CgAv7Vcr5ikeu/CkUsAXt6CoDi5uJXfFXTZqcLBqUnsl1Dku5lmoWg7PcwX5KMbTLpVy xLKIN4jtL7cqBExMbWFGYJ91JPjUWyJLAR20U= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:reply-to:from:date:message-id:subject:to:content-type :content-transfer-encoding; b=Yx6LQvLznvy+PK7DyD7i5ozUPTOKCXtMLjO8xnCQIdW8XWAnU9cDrpc0IqnbcUdqFE WVfagzQ2gYNZVszDHvjv6gmB1Zs7uNxsrQ5VEDEqXHeCzHqZJDRxSmlqHjGgaShd9miI 8s55Sdq6bXqdZUCmFlxmftVjwwHndLVoEpEP0= MIME-Version: 1.0 Received: by 10.220.14.4 with SMTP id e4mr3537237vca.101.1250403600135; Sat, 15 Aug 2009 23:20:00 -0700 (PDT) Reply-To: saptarshi.guha@gmail.com From: Saptarshi Guha Date: Sun, 16 Aug 2009 02:19:40 -0400 Message-ID: <1e7471d50908152319u32a082d0j9233df780e4a6ae5@mail.gmail.com> Subject: Jobtracker still finding old task nodes To: core-user@hadoop.apache.org, common-user@hadoop.apache.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org Hello, After formatting the HDFS and removing several entries from the slaves file, when I start up $HADOOP/bin/start-all.sh (hadoop 0.20) I get this in jobtracker.log All the machines save acrux have been removed the from the slaves file. Both acrux and the jobtracker have the same conf files. Why does it discover the old machines? Does it automatically discover new machines? Thanks and Regards Saptarshi WARN org.apache.hadoop.mapred.JobTracker: Serious problem, cannot find record of 'previous' heartbeat for 'tracker_deneb.'; reinitializing the tasktracker WARN org.apache.hadoop.mapred.JobTracker: Serious problem, cannot find record of 'previous' heartbeat for 'tracker_adhara.stat.purdue.edu:localhost.localdomain/127.0.0.1:37715'; reinitializing the tasktracker WARN org.apache.hadoop.mapred.JobTracker: Serious problem, cannot find record of 'previous' heartbeat for 'tracker_castor'; reinitializing the tasktracker 2009-08-16 02:15:03,146 INFO org.apache.hadoop.net.NetworkTopology: Adding a new node: /default-rack/deneb. 2009-08-16 02:15:03,161 INFO org.apache.hadoop.net.NetworkTopology: Adding a new node: /default-rack/adhara 2009-08-16 02:15:03,165 INFO org.apache.hadoop.net.NetworkTopology: Adding a new node: /default-rack/castor 2009-08-16 02:15:03,193 INFO org.apache.hadoop.net.NetworkTopology: Adding a new node: /default-rack/acrux. 2009-08-16 02:15:15,158 ERROR org.apache.hadoop.mapred.PoolManager: Failed to reload allocations file - will use existing allocation