Return-Path: Delivered-To: apmail-hadoop-hbase-dev-archive@minotaur.apache.org Received: (qmail 6954 invoked from network); 29 Oct 2009 03:15:24 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 29 Oct 2009 03:15:24 -0000 Received: (qmail 14656 invoked by uid 500); 29 Oct 2009 03:15:23 -0000 Delivered-To: apmail-hadoop-hbase-dev-archive@hadoop.apache.org Received: (qmail 14580 invoked by uid 500); 29 Oct 2009 03:15:23 -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 14565 invoked by uid 99); 29 Oct 2009 03:15:23 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 29 Oct 2009 03:15:23 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 29 Oct 2009 03:15:20 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 6032C234C045 for ; Wed, 28 Oct 2009 20:14:59 -0700 (PDT) Message-ID: <1598837825.1256786099378.JavaMail.jira@brutus> Date: Thu, 29 Oct 2009 03:14:59 +0000 (UTC) From: "Hyunsik Choi (JIRA)" To: hbase-dev@hadoop.apache.org Subject: [jira] Commented: (HBASE-1327) NPE in HRegionServer$ToDoEntry.access$100 In-Reply-To: <1017342161.1239967694992.JavaMail.jira@brutus> 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-1327?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12771268#action_12771268 ] Hyunsik Choi commented on HBASE-1327: ------------------------------------- I have experienced the same situation. In my case, this error occurs at master node's region server. ----- 09/10/29 12:09:28 INFO regionserver.HRegionServer: Telling master at 163.X.X.X :60000 that we are up 09/10/29 12:09:28 FATAL regionserver.HRegionServer: Unhandled exception. Aborting... java.lang.NullPointerException at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:459) at java.lang.Thread.run(Thread.java:619) 09/10/29 12:09:28 INFO regionserver.HRegionServer: Dump of metrics: request=0.0, regions=0, stores=0, storefiles=0, storefileIndexSize=0, memstoreSize=0, usedHeap=31, maxHeap=987, blockCacheSize=1700064, blockCacheFree=205393696, blockCacheCount=0, blockCacheHitRatio=0 09/10/29 12:09:28 INFO ipc.HBaseServer: Stopping server on 60020 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 0 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: Stopping IPC Server listener on 60020 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 8 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 3 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 2 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 1 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 7 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: Stopping IPC Server Responder 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 9 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 6 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 5 on 60020: exiting 09/10/29 12:09:28 INFO ipc.HBaseServer: IPC Server handler 4 on 60020: exiting 09/10/29 12:09:28 INFO regionserver.HRegionServer: Stopping infoServer 09/10/29 12:09:29 INFO regionserver.LogFlusher: regionserver/163.X.X.X:60020.logFlusher exiting 09/10/29 12:09:29 INFO regionserver.MemStoreFlusher: regionserver/163.X.X.X:60020.cacheFlusher exiting ... > NPE in HRegionServer$ToDoEntry.access$100 > ----------------------------------------- > > Key: HBASE-1327 > URL: https://issues.apache.org/jira/browse/HBASE-1327 > Project: Hadoop HBase > Issue Type: Bug > Affects Versions: 0.19.1 > Reporter: Andrew Purtell > Fix For: 0.21.0 > > > From hbase-users@: > From: Rakhi Khatwani > Subject: Null pointer exception > My hbase suddenly goes down, when i check the logs, i get the following exception at master node's region server: > > 2009-04-15 08:37:09,158 FATAL org.apache.hadoop.hbase.regionserver.HRegionServer: Unhandled exception. Aborting... > java.lang.NullPointerException > at org.apache.hadoop.hbase.regionserver.HRegionServer$ToDoEntry.access$100(HRegionServer.java:1201) > at org.apache.hadoop.hbase.regionserver.HRegionServer.housekeeping(HRegionServer.java:1058) > at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:450) > at java.lang.Thread.run(Thread.java:619) > 2009-04-15 08:37:09,159 INFO org.apache.hadoop.hbase.regionserver.HRegionServer: Dump of metrics: request=27, regions=42, stores=202, storefiles=247, storefileIndexSize=0, memcacheSize=0, usedHeap=116, maxHeap=888 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.