Return-Path: Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: (qmail 57831 invoked from network); 20 May 2010 15:22:18 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 20 May 2010 15:22:18 -0000 Received: (qmail 54229 invoked by uid 500); 20 May 2010 15:22:18 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 54201 invoked by uid 500); 20 May 2010 15:22:18 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 54193 invoked by uid 500); 20 May 2010 15:22:18 -0000 Delivered-To: apmail-hadoop-hbase-dev@hadoop.apache.org Received: (qmail 54190 invoked by uid 99); 20 May 2010 15:22:18 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 May 2010 15:22:18 +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, 20 May 2010 15:22:15 +0000 Received: from thor (localhost [127.0.0.1]) by thor.apache.org (8.13.8+Sun/8.13.8) with ESMTP id o4KFLrZV029779 for ; Thu, 20 May 2010 15:21:54 GMT Message-ID: <16486156.42481274368913757.JavaMail.jira@thor> Date: Thu, 20 May 2010 11:21:53 -0400 (EDT) From: "Jeff Whiting (JIRA)" To: hbase-dev@hadoop.apache.org Subject: [jira] Created: (HBASE-2585) NPE in HRegionServer when attempting to assignSplitDaughter 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 NPE in HRegionServer when attempting to assignSplitDaughter ----------------------------------------------------------- Key: HBASE-2585 URL: https://issues.apache.org/jira/browse/HBASE-2585 Project: Hadoop HBase Issue Type: Bug Components: regionserver Affects Versions: 0.20.4 Environment: Linux dsmaster 2.6.32-21-server #32-Ubuntu SMP Fri Apr 16 09:17:34 UTC 2010 x86_64 GNU/Linux HBase 0.20.4 Reporter: Jeff Whiting While inserting a large number of rows into a HBase table (approx 100M) we got this error many times (usually do to multiple attempts) on one of our region servers: 2010-05-19 16:51:30,745 WARN org.apache.hadoop.hbase.regionserver.HRegionServer: Attempt=1 java.io.IOException: java.io.IOException: java.lang.NullPointerException at org.apache.hadoop.hbase.master.ServerManager.assignSplitDaughter(ServerManager.java:535) at org.apache.hadoop.hbase.master.ServerManager.processSplitRegion(ServerManager.java:512) at org.apache.hadoop.hbase.master.ServerManager.processMsgs(ServerManager.java:463) at org.apache.hadoop.hbase.master.ServerManager.processRegionServerAllsWell(ServerManager.java:414) at org.apache.hadoop.hbase.master.ServerManager.regionServerReport(ServerManager.java:323) at org.apache.hadoop.hbase.master.HMaster.regionServerReport(HMaster.java:724) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.hbase.ipc.HBaseRPC$Server.call(HBaseRPC.java:657) at org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:915) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.hadoop.hbase.RemoteExceptionHandler.decodeRemoteException(RemoteExceptionHandler.java:94) at org.apache.hadoop.hbase.RemoteExceptionHandler.checkThrowable(RemoteExceptionHandler.java:48) at org.apache.hadoop.hbase.RemoteExceptionHandler.checkIOException(RemoteExceptionHandler.java:66) at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:577) at java.lang.Thread.run(Thread.java:619) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.