Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 1214F10361 for ; Sat, 3 May 2014 21:47:17 +0000 (UTC) Received: (qmail 70462 invoked by uid 500); 3 May 2014 21:47:15 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 70411 invoked by uid 500); 3 May 2014 21:47:15 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 70400 invoked by uid 99); 3 May 2014 21:47:15 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 03 May 2014 21:47:15 +0000 Date: Sat, 3 May 2014 21:47:15 +0000 (UTC) From: "Deepak Sharma (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-10933) hbck -fixHdfsOrphans is not working properly it throws null pointer exception MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HBASE-10933?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Deepak Sharma updated HBASE-10933: ---------------------------------- Assignee: Y. SREENIVASULU REDDY (was: Deepak Sharma) > hbck -fixHdfsOrphans is not working properly it throws null pointer exception > ----------------------------------------------------------------------------- > > Key: HBASE-10933 > URL: https://issues.apache.org/jira/browse/HBASE-10933 > Project: HBase > Issue Type: Bug > Components: hbck > Affects Versions: 0.94.16, 0.98.2 > Reporter: Deepak Sharma > Assignee: Y. SREENIVASULU REDDY > Priority: Critical > > if we regioninfo file is not existing in hbase region then if we run hbck repair or hbck -fixHdfsOrphans > then it is not able to resolve this problem it throws null pointer exception > {code} > 2014-04-08 20:11:49,750 INFO [main] util.HBaseFsck (HBaseFsck.java:adoptHdfsOrphans(470)) - Attempting to handle orphan hdfs dir: hdfs://10.18.40.28:54310/hbase/TestHdfsOrphans1/5a3de9ca65e587cb05c9384a3981c950 > java.lang.NullPointerException > at org.apache.hadoop.hbase.util.HBaseFsck$TableInfo.access$000(HBaseFsck.java:1939) > at org.apache.hadoop.hbase.util.HBaseFsck.adoptHdfsOrphan(HBaseFsck.java:497) > at org.apache.hadoop.hbase.util.HBaseFsck.adoptHdfsOrphans(HBaseFsck.java:471) > at org.apache.hadoop.hbase.util.HBaseFsck.restoreHdfsIntegrity(HBaseFsck.java:591) > at org.apache.hadoop.hbase.util.HBaseFsck.offlineHdfsIntegrityRepair(HBaseFsck.java:369) > at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:447) > at org.apache.hadoop.hbase.util.HBaseFsck.exec(HBaseFsck.java:3769) > at org.apache.hadoop.hbase.util.HBaseFsck.run(HBaseFsck.java:3587) > at com.huawei.isap.test.smartump.hadoop.hbase.HbaseHbckRepair.repairToFixHdfsOrphans(HbaseHbckRepair.java:244) > at com.huawei.isap.test.smartump.hadoop.hbase.HbaseHbckRepair.setUp(HbaseHbckRepair.java:84) > at junit.framework.TestCase.runBare(TestCase.java:132) > at junit.framework.TestResult$1.protect(TestResult.java:110) > at junit.framework.TestResult.runProtected(TestResult.java:128) > at junit.framework.TestResult.run(TestResult.java:113) > at junit.framework.TestCase.run(TestCase.java:124) > at junit.framework.TestSuite.runTest(TestSuite.java:243) > at junit.framework.TestSuite.run(TestSuite.java:238) > at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:83) > at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50) > at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467) > at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683) > at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390) > at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) > {code} > problem i got it is because since in HbaseFsck class > {code} > private void adoptHdfsOrphan(HbckInfo hi) > {code} > we are intializing tableinfo using SortedMap tablesInfo object > {code} > TableInfo tableInfo = tablesInfo.get(tableName); > {code} > but in private SortedMap loadHdfsRegionInfos() > {code} > for (HbckInfo hbi: hbckInfos) { > if (hbi.getHdfsHRI() == null) { > // was an orphan > continue; > } > {code} > we have check if a region is orphan then that table will can not be added in SortedMap tablesInfo > so later while using this we get null pointer exception -- This message was sent by Atlassian JIRA (v6.2#6252)