Return-Path: Delivered-To: apmail-hadoop-hbase-user-archive@minotaur.apache.org Received: (qmail 44824 invoked from network); 2 Jul 2009 00:30:38 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 2 Jul 2009 00:30:38 -0000 Received: (qmail 91664 invoked by uid 500); 2 Jul 2009 00:30:48 -0000 Delivered-To: apmail-hadoop-hbase-user-archive@hadoop.apache.org Received: (qmail 91596 invoked by uid 500); 2 Jul 2009 00:30:48 -0000 Mailing-List: contact hbase-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-user@hadoop.apache.org Delivered-To: mailing list hbase-user@hadoop.apache.org Received: (qmail 91585 invoked by uid 99); 2 Jul 2009 00:30:48 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Jul 2009 00:30:48 +0000 X-ASF-Spam-Status: No, hits=1.2 required=10.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [203.66.245.11] (HELO mg.tsmc.com) (203.66.245.11) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 02 Jul 2009 00:30:38 +0000 Received: from mailgate10.tsmc.com.tw (twmg1 [10.60.33.42]) by mg.tsmc.com (8.13.8/8.12.6) with ESMTP id n620TsBl026753 for ; Thu, 2 Jul 2009 08:29:54 +0800 (CST) Received: from twhsos12.tsmc.com.tw (twhsos12.tsmc.com.tw [10.48.37.96]) by mailgate10.tsmc.com.tw (8.13.8/8.13.8) with ESMTP id n620R9eg032691 for ; Thu, 2 Jul 2009 08:27:09 +0800 Subject: NullPointerException (0.20 alpha) To: hbase-user@hadoop.apache.org X-Mailer: Lotus Notes Release 5.0.10 March 22, 2002 Message-ID: From: y_823910@tsmc.com Date: Thu, 2 Jul 2009 08:29:35 +0800 X-MIMETrack: Serialize by Router on TWHSOS12/TSMC(Release 7.0.3FP1HF380 | October 23, 2008) at 07/02/2009 08:29:54 MIME-Version: 1.0 Content-type: text/plain; charset=US-ASCII X-Virus-Checked: Checked by ClamAV on apache.org Hi there, I tried to put my data to HBASE(hbase-0.20.0-alpha) with 3PCs, one master, two region servers. It seems ok to put my first 1 million record of data, but regions crashed while putting my second table's data(3 million) (org.apache.hadoop.hbase.NotServingRegionException). I tried to restart zookeeper and hbase, then tried to view its status from webpage and hbase shell. It all showed NullPointerException. Any suggestions? Thank you. Fleming --------------------------------------------------------------------- Hbase Shell error INFO zookeeper.ZooKeeperWrapper: Quorum servers: convera:2181 NativeException: java.lang.NullPointerException: null --------------------------------------------------------------------- Webpage error HTTP ERROR: 500 INTERNAL_SERVER_ERROR RequestURI=/master.jsp Caused by: java.lang.NullPointerException at org.apache.hadoop.hbase.util.Writables.getWritable(Writables.java:74) at org.apache.hadoop.hbase.util.Writables.getHRegionInfo(Writables.java:118) at org.apache.hadoop.hbase.client.HConnectionManager$TableServers$1.processRow(HConnectionManager.java:355) at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:63) at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:28) at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.listTables(HConnectionManager.java:366) at org.apache.hadoop.hbase.client.HBaseAdmin.listTables(HBaseAdmin.java:129) at org.apache.hadoop.hbase.generated.master.master_jsp._jspService(master_jsp.java:125) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:324) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522) --------------------------------------------------------------------------- TSMC PROPERTY This email communication (and any attachments) is proprietary information for the sole use of its intended recipient. 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