Return-Path: Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: (qmail 70886 invoked from network); 17 Jun 2010 18:48:48 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 17 Jun 2010 18:48:48 -0000 Received: (qmail 53531 invoked by uid 500); 17 Jun 2010 18:48:48 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 53486 invoked by uid 500); 17 Jun 2010 18:48:48 -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 53279 invoked by uid 99); 17 Jun 2010 18:48:47 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Jun 2010 18:48:47 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.22] (HELO thor.apache.org) (140.211.11.22) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 17 Jun 2010 18:48:45 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o5HImOoK013933 for ; Thu, 17 Jun 2010 18:48:24 GMT Message-ID: <30187805.61401276800504134.JavaMail.jira@thor> Date: Thu, 17 Jun 2010 14:48:24 -0400 (EDT) From: "ryan rawson (JIRA)" To: issues@hbase.apache.org Subject: [jira] Resolved: (HBASE-2740) NPE in ReadWriteConsistencyControl In-Reply-To: <23351692.43681276732763463.JavaMail.jira@thor> 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 [ https://issues.apache.org/jira/browse/HBASE-2740?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ryan rawson resolved HBASE-2740. -------------------------------- Resolution: Fixed > NPE in ReadWriteConsistencyControl > ---------------------------------- > > Key: HBASE-2740 > URL: https://issues.apache.org/jira/browse/HBASE-2740 > Project: HBase > Issue Type: Bug > Reporter: Dave Latham > Assignee: ryan rawson > Priority: Blocker > Fix For: 0.20.5 > > Attachments: HBASE-2740.txt > > > A region server running 0.20.5rc3 died with this exception: > 2010-06-16 12:19:03,694 FATAL org.apache.hadoop.hbase.regionserver.MemStoreFlusher: Replay of hlog required. Forcing server shutdown > org.apache.hadoop.hbase.DroppedSnapshotException: region: xxxxxxxxxx,1272579746382 > at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1041) > at org.apache.hadoop.hbase.regionserver.HRegion.flushcache(HRegion.java:896) > at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.flushRegion(MemStoreFlusher.java:262) > at org.apache.hadoop.hbase.regionserver.MemStoreFlusher.run(MemStoreFlusher.java:149) > Caused by: java.lang.NullPointerException > at org.apache.hadoop.hbase.regionserver.ReadWriteConsistencyControl.getThreadReadPoint(ReadWriteConsistencyControl.java:40) > at org.apache.hadoop.hbase.regionserver.MemStore$MemStoreScanner.getNext(MemStore.java:532) > at org.apache.hadoop.hbase.regionserver.MemStore$MemStoreScanner.seek(MemStore.java:558) > at org.apache.hadoop.hbase.regionserver.StoreScanner.reseek(StoreScanner.java:311) > at org.apache.hadoop.hbase.regionserver.StoreScanner.checkReseek(StoreScanner.java:297) > at org.apache.hadoop.hbase.regionserver.StoreScanner.peek(StoreScanner.java:143) > at org.apache.hadoop.hbase.regionserver.StoreScanner.updateReaders(StoreScanner.java:283) > at org.apache.hadoop.hbase.regionserver.Store.notifyChangedReadersObservers(Store.java:621) > at org.apache.hadoop.hbase.regionserver.Store.updateStorefiles(Store.java:607) > at org.apache.hadoop.hbase.regionserver.Store.access$200(Store.java:88) > at org.apache.hadoop.hbase.regionserver.Store$StoreFlusherImpl.commit(Store.java:1605) > at org.apache.hadoop.hbase.regionserver.HRegion.internalFlushcache(HRegion.java:1019) > ... 3 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.