Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 5EFE99F2D for ; Fri, 7 Oct 2011 21:28:56 +0000 (UTC) Received: (qmail 77795 invoked by uid 500); 7 Oct 2011 21:28:55 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 77729 invoked by uid 500); 7 Oct 2011 21:28:55 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 77642 invoked by uid 99); 7 Oct 2011 21:28:55 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 07 Oct 2011 21:28:55 +0000 X-ASF-Spam-Status: No, hits=-2000.5 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 07 Oct 2011 21:28:51 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id DF1012AE0D0 for ; Fri, 7 Oct 2011 21:28:29 +0000 (UTC) Date: Fri, 7 Oct 2011 21:28:29 +0000 (UTC) From: "Rajit Saha (Created) (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: <1354692230.10018.1318022909915.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Created] (HDFS-2417) Warnings about attempt to override final parameter while getting delegation token MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org Warnings about attempt to override final parameter while getting delegation token --------------------------------------------------------------------------------- Key: HDFS-2417 URL: https://issues.apache.org/jira/browse/HDFS-2417 Project: Hadoop HDFS Issue Type: Bug Components: name-node Affects Versions: 0.20.205.0 Reporter: Rajit Saha I am seeing whenever I run any Mapreduce job and its trying to acquire delegation from NN, In JT log following warnings coming about "a attempt to override final parameter:" The log snippet in JT log 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: mapred.job.reuse.jvm.num.tasks; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: mapred.system.dir; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: hadoop.job.history.user.location; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: mapred.local.dir; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: m apred.job.tracker.http.address; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: d fs.data.dir; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: d fs.http.address; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: m apreduce.admin.map.child.java.opts; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: mapreduce.history.server.http.address; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: m apreduce.history.server.embedded; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: m apreduce.jobtracker.split.metainfo.maxsize; Ignoring.2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: m apreduce.admin.reduce.child.java.opts; Ignoring.2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: h adoop.tmp.dir; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: mapred.jobtracker.maxtasks.per.job; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: mapred.job.tracker; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: dfs.name.dir; Ignoring. 2011-10-07 20:29:19,096 WARN org.apache.hadoop.conf.Configuration: /tmp/mapred-local/jobTracker/job_201110072015_0005.xml:a attempt to override final parameter: m apred.temp.dir; Ignoring.2011-10-07 20:29:19,103 INFO org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal: registering token for renewal for service =:50470 and jobID = job_201110072015_0005 2011-10-07 20:29:19,103 INFO org.apache.hadoop.mapreduce.security.token.DelegationTokenRenewal: registering token for renewal for service =:8020 and jobID = job_201110072015_0005 The STDOUT of distcp job when these warnings logged into JT log ---------------------------------------------------------------- $hadoop distcp hftp://:50070/tmp/inp out 11/10/07 20:29:17 INFO tools.DistCp: srcPaths=[hftp://:50070/tmp/inp] 11/10/07 20:29:17 INFO tools.DistCp: destPath=out 11/10/07 20:29:18 INFO security.TokenCache: Got dt for hftp://:50070/tmp/inp;uri=:50470;t.service=:50470 11/10/07 20:29:18 INFO hdfs.DFSClient: Created HDFS_DELEGATION_TOKEN token 7 for on :8020 11/10/07 20:29:18 INFO security.TokenCache: Got dt for 1318019341/as;uri=:8020;t.service=:8020 .. .. 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