Return-Path: Delivered-To: apmail-hadoop-hbase-dev-archive@locus.apache.org Received: (qmail 62798 invoked from network); 11 Mar 2008 09:35:45 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 11 Mar 2008 09:35:45 -0000 Received: (qmail 6951 invoked by uid 500); 11 Mar 2008 09:35:42 -0000 Delivered-To: apmail-hadoop-hbase-dev-archive@hadoop.apache.org Received: (qmail 6940 invoked by uid 500); 11 Mar 2008 09:35:42 -0000 Mailing-List: contact hbase-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-dev@hadoop.apache.org Delivered-To: mailing list hbase-dev@hadoop.apache.org Received: (qmail 6931 invoked by uid 99); 11 Mar 2008 09:35:42 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 11 Mar 2008 02:35:42 -0700 X-ASF-Spam-Status: No, hits=3.2 required=10.0 tests=HTML_MESSAGE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [216.145.54.173] (HELO mrout3.yahoo.com) (216.145.54.173) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 11 Mar 2008 09:35:01 +0000 Received: from [10.66.74.86] (latewhatgrow-lx.eglbp.corp.yahoo.com [10.66.74.86]) by mrout3.yahoo.com (8.13.6/8.13.6/y.out) with ESMTP id m2B9YdUB018765 for ; Tue, 11 Mar 2008 02:34:40 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; s=serpent; d=yahoo-inc.com; c=nofws; q=dns; h=subject:from:reply-to:to:content-type:organization:date: message-id:mime-version:x-mailer; b=CIcQgz58DZWDGvMFMut2IZilAc+moowX/uOg4AGZhil/QXXOqWsRlezuUI9cZ+45 Subject: Hbase TableInputFormat error From: Peeyush Bishnoi Reply-To: peeyushb@yahoo-inc.com To: hbase-dev@hadoop.apache.org Content-Type: multipart/alternative; boundary="=-md7kQFC8XjsjQ/rRu+Uf" Organization: Yahoo! Inc. Date: Tue, 11 Mar 2008 15:01:32 +0530 Message-Id: <1205227892.3086.12.camel@latewhatgrow-lx.eglbp.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.12.2 (2.12.2-2.fc8) X-Virus-Checked: Checked by ClamAV on apache.org --=-md7kQFC8XjsjQ/rRu+Uf Content-Type: text/plain Content-Transfer-Encoding: 7bit Hello I got the following error while executing the small program for reading data from Hbase using Map-Reduce Framework. Hbase Table has been created before running the program. -bash-3.00$ hadoop jar hbmrread.jar 08/03/11 15:00:22 ERROR mapred.TableInputFormat: java.lang.NullPointerException 08/03/11 15:00:22 ERROR mapred.TableInputFormat: java.lang.NullPointerException Exception in thread "main" java.lang.NullPointerException at org.apache.hadoop.hbase.mapred.TableInputFormat.getSplits(TableInputFormat.java:166) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:544) at org.apache.hadoop.mapred.JobClient.runJob(JobClient.java:805) at org.apache.hadoop.examples.hbmrread.TestHbaseMRRead.run(TestHbaseMRRead.java:83) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) at org.apache.hadoop.examples.hbmrread.TestHbaseMRRead.main(TestHbaseMRRead.java:88) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:155) -bash-3.00$ please suggest me to avoid this problem. --=-md7kQFC8XjsjQ/rRu+Uf--