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 CE6A9115E0 for ; Tue, 9 Sep 2014 06:04:30 +0000 (UTC) Received: (qmail 55253 invoked by uid 500); 9 Sep 2014 06:04:30 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 55213 invoked by uid 500); 9 Sep 2014 06:04:30 -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 55202 invoked by uid 99); 9 Sep 2014 06:04:30 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 09 Sep 2014 06:04:30 +0000 Date: Tue, 9 Sep 2014 06:04:30 +0000 (UTC) From: "Enis Soztutar (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-6416) hbck dies on NPE when a region folder exists but the table does not 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-6416?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Enis Soztutar updated HBASE-6416: --------------------------------- Fix Version/s: (was: 0.99.0) 0.99.1 > hbck dies on NPE when a region folder exists but the table does not > ------------------------------------------------------------------- > > Key: HBASE-6416 > URL: https://issues.apache.org/jira/browse/HBASE-6416 > Project: HBase > Issue Type: Bug > Reporter: Jean-Daniel Cryans > Assignee: Jonathan Hsieh > Fix For: 0.99.1 > > Attachments: hbase-6416-v1.patch, hbase-6416.patch > > > This is what I'm getting for leftover data that has no .regioninfo > First: > {quote} > 12/07/17 23:13:37 WARN util.HBaseFsck: Failed to read .regioninfo file for region null > java.io.FileNotFoundException: File does not exist: /hbase/stumble_info_urlid_user/bd5f6cfed674389b4d7b8c1be227cb46/.regioninfo > at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.openInfo(DFSClient.java:1822) > at org.apache.hadoop.hdfs.DFSClient$DFSInputStream.(DFSClient.java:1813) > at org.apache.hadoop.hdfs.DFSClient.open(DFSClient.java:544) > at org.apache.hadoop.hdfs.DistributedFileSystem.open(DistributedFileSystem.java:187) > at org.apache.hadoop.fs.FileSystem.open(FileSystem.java:456) > at org.apache.hadoop.hbase.util.HBaseFsck.loadHdfsRegioninfo(HBaseFsck.java:611) > at org.apache.hadoop.hbase.util.HBaseFsck.access$2200(HBaseFsck.java:140) > at org.apache.hadoop.hbase.util.HBaseFsck$WorkItemHdfsRegionInfo.call(HBaseFsck.java:2882) > at org.apache.hadoop.hbase.util.HBaseFsck$WorkItemHdfsRegionInfo.call(HBaseFsck.java:2866) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:98) > at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:206) > at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > {quote} > Then it hangs on: > {quote} > 12/07/17 23:13:39 INFO util.HBaseFsck: Attempting to handle orphan hdfs dir: hdfs://sfor3s24:10101/hbase/stumble_info_urlid_user/bd5f6cfed674389b4d7b8c1be227cb46 > 12/07/17 23:13:39 INFO util.HBaseFsck: checking orphan for table null > Exception in thread "main" java.lang.NullPointerException > at org.apache.hadoop.hbase.util.HBaseFsck$TableInfo.access$100(HBaseFsck.java:1634) > at org.apache.hadoop.hbase.util.HBaseFsck.adoptHdfsOrphan(HBaseFsck.java:435) > at org.apache.hadoop.hbase.util.HBaseFsck.adoptHdfsOrphans(HBaseFsck.java:408) > at org.apache.hadoop.hbase.util.HBaseFsck.restoreHdfsIntegrity(HBaseFsck.java:529) > at org.apache.hadoop.hbase.util.HBaseFsck.offlineHdfsIntegrityRepair(HBaseFsck.java:313) > at org.apache.hadoop.hbase.util.HBaseFsck.onlineHbck(HBaseFsck.java:386) > at org.apache.hadoop.hbase.util.HBaseFsck.main(HBaseFsck.java:3227) > {quote} > The NPE is sent by: > {code} > Preconditions.checkNotNull("Table " + tableName + "' not present!", tableInfo); > {code} > I wonder why the condition checking was added if we don't handle it... In any case hbck dies but it hangs because there are some non-daemon hanging around. -- This message was sent by Atlassian JIRA (v6.3.4#6332)