Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 575D5F97C for ; Mon, 15 Apr 2013 09:52:17 +0000 (UTC) Received: (qmail 51303 invoked by uid 500); 15 Apr 2013 09:52:15 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 51004 invoked by uid 500); 15 Apr 2013 09:52:14 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 50986 invoked by uid 99); 15 Apr 2013 09:52:14 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 15 Apr 2013 09:52:14 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,NORMAL_HTTP_TO_IP,RCVD_IN_DNSWL_LOW,SPF_PASS,WEIRD_PORT X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of azuryyyu@gmail.com designates 209.85.223.173 as permitted sender) Received: from [209.85.223.173] (HELO mail-ie0-f173.google.com) (209.85.223.173) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 15 Apr 2013 09:52:02 +0000 Received: by mail-ie0-f173.google.com with SMTP id k13so2544500iea.4 for ; Mon, 15 Apr 2013 02:51:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:content-type; bh=nx6/GX3m5Zp4a3t0x0ygtIinCf+ObFTYs0V8LjBSsls=; b=YlqAG29Z3b+aEF+QUvgOzjc/MPKEwgAqWkml11uGclG08Irb90aOly9gO3DouPXe5f MzRBVQN6cZaesN03QsBK8uvRt289BnwtAPDM32dTzgaIda4sShB3qQgfx5umOpVxwYfb aauzxudmwounZedr2nsdnkq/n2OlfJ3kl6RLX8Ig634HkL0Gijzsp0b0YFxUNCBX0OvT CL4J2/dqnLgN4GEPz/SLC4wFStXoIDjrRJlkZCzDknGyIN5lxDxMRCZ414NWh0EGUvVC wVB1L0y7nocgcEOS2EhqiOvoS53D1AJDWuUvjHdZ4Ya9HPCLUFHj467kbEDBNJXz/IBb Yftw== MIME-Version: 1.0 X-Received: by 10.50.50.71 with SMTP id a7mr4736872igo.14.1366019501320; Mon, 15 Apr 2013 02:51:41 -0700 (PDT) Received: by 10.64.8.7 with HTTP; Mon, 15 Apr 2013 02:51:41 -0700 (PDT) In-Reply-To: References: Date: Mon, 15 Apr 2013 17:51:41 +0800 Message-ID: Subject: Re: Unable to connect from windows desktop to HBase From: Azuryy Yu To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=089e013c5c44223e9404da6333dd X-Virus-Checked: Checked by ClamAV on apache.org --089e013c5c44223e9404da6333dd Content-Type: text/plain; charset=ISO-8859-1 you should put hbase-site.xml under your class path in your java client. then, don't need to specify zookeeper quorum in your code. On Mon, Apr 15, 2013 at 5:35 PM, Omkar Joshi wrote: > Attaching the dumps from the HBase UI : > > Debug dump : > > 55 active threads > Thread 10536 (IPC Client (47) connection to cldx-1139-1033/ > 172.25.6.69:9000 from hduser): > State: TIMED_WAITING > Blocked count: 1 > Waited count: 2 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.ipc.Client$Connection.waitForWork(Client.java:706) > org.apache.hadoop.ipc.Client$Connection.run(Client.java:748) > Thread 10535 (IPC Client (47) connection to cldx-1139-1033/ > 172.25.6.69:60000 from hduser): > State: TIMED_WAITING > Blocked count: 3 > Waited count: 4 > Stack: > java.lang.Object.wait(Native Method) > > org.apache.hadoop.hbase.ipc.HBaseClient$Connection.waitForWork(HBaseClient.java:534) > > org.apache.hadoop.hbase.ipc.HBaseClient$Connection.run(HBaseClient.java:579) > Thread 10121 (1840929932@qtp-1863048490-7): > State: RUNNABLE > Blocked count: 77 > Waited count: 415 > Stack: > sun.management.ThreadImpl.getThreadInfo1(Native Method) > sun.management.ThreadImpl.getThreadInfo(ThreadImpl.java:174) > sun.management.ThreadImpl.getThreadInfo(ThreadImpl.java:139) > > org.apache.hadoop.util.ReflectionUtils.printThreadInfo(ReflectionUtils.java:149) > > org.apache.hadoop.util.ReflectionUtils.logThreadInfo(ReflectionUtils.java:203) > > org.apache.hadoop.http.HttpServer$StackServlet.doGet(HttpServer.java:721) > javax.servlet.http.HttpServlet.service(HttpServlet.java:707) > javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221) > > org.apache.hadoop.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:835) > > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) > > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) > > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) > > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > org.mortbay.jetty.Server.handle(Server.java:326) > Thread 1689 (MASTER_OPEN_REGION-cldx-1139-1033,60000,1365517046931-3): > State: WAITING > Blocked count: 2 > Waited count: 4 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@35d87abc > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 260 (MASTER_OPEN_REGION-cldx-1139-1033,60000,1365517046931-2): > State: WAITING > Blocked count: 2 > Waited count: 4 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@35d87abc > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 251 (MASTER_TABLE_OPERATIONS-cldx-1139-1033,60000,1365517046931-0): > State: WAITING > Blocked count: 25 > Waited count: 31 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@1fce66ba > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 82 (cldx-1139-1033,60000,1365517046931-CatalogJanitor): > State: TIMED_WAITING > Blocked count: 5247 > Waited count: 6944 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) > org.apache.hadoop.hbase.Chore.run(Chore.java:75) > java.lang.Thread.run(Thread.java:722) > Thread 81 (cldx-1139-1033,60000,1365517046931-BalancerChore): > State: TIMED_WAITING > Blocked count: 39 > Waited count: 1736 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) > org.apache.hadoop.hbase.Chore.run(Chore.java:75) > java.lang.Thread.run(Thread.java:722) > Thread 80 (MASTER_OPEN_REGION-cldx-1139-1033,60000,1365517046931-1): > State: WAITING > Blocked count: 2 > Waited count: 3 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@35d87abc > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 79 (MASTER_OPEN_REGION-cldx-1139-1033,60000,1365517046931-0): > State: WAITING > Blocked count: 2 > Waited count: 3 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@35d87abc > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 77 (master-cldx-1139-1033,60000,1365517046931-EventThread): > State: WAITING > Blocked count: 1 > Waited count: 5 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@10590940 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:491) > Thread 76 > (master-cldx-1139-1033,60000,1365517046931-SendThread(cldx-1140-1034:2181)): > State: RUNNABLE > Blocked count: 40 > Waited count: 0 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:338) > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > Thread 68 (cldx-1139-1033,60000,1365517046931.timeoutMonitor): > State: TIMED_WAITING > Blocked count: 0 > Waited count: 52060 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) > org.apache.hadoop.hbase.Chore.run(Chore.java:75) > java.lang.Thread.run(Thread.java:722) > Thread 75 (Timer-0): > State: TIMED_WAITING > Blocked count: 0 > Waited count: 17354 > Stack: > java.lang.Object.wait(Native Method) > java.util.TimerThread.mainLoop(Timer.java:552) > java.util.TimerThread.run(Timer.java:505) > Thread 74 (307539625@qtp-1863048490-1 - Acceptor0 > SelectChannelConnector@0.0.0.0:60010): > State: RUNNABLE > Blocked count: 92 > Waited count: 1 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > > org.mortbay.io.nio.SelectorManager$SelectSet.doSelect(SelectorManager.java:498) > org.mortbay.io.nio.SelectorManager.doSelect(SelectorManager.java:192) > > org.mortbay.jetty.nio.SelectChannelConnector.accept(SelectChannelConnector.java:124) > > org.mortbay.jetty.AbstractConnector$Acceptor.run(AbstractConnector.java:708) > > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > Thread 71 (master-cldx-1139-1033,60000,1365517046931.archivedHFileCleaner): > State: TIMED_WAITING > Blocked count: 8718 > Waited count: 17353 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) > org.apache.hadoop.hbase.Chore.run(Chore.java:75) > java.lang.Thread.run(Thread.java:722) > Thread 70 (master-cldx-1139-1033,60000,1365517046931.oldLogCleaner): > State: TIMED_WAITING > Blocked count: 8934 > Waited count: 17353 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) > org.apache.hadoop.hbase.Chore.run(Chore.java:75) > java.lang.Thread.run(Thread.java:722) > Thread 69 (cldx-1139-1033,60000,1365517046931.timerUpdater): > State: TIMED_WAITING > Blocked count: 0 > Waited count: 52061 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) > org.apache.hadoop.hbase.Chore.run(Chore.java:75) > java.lang.Thread.run(Thread.java:722) > Thread 45 (LeaseChecker): > State: TIMED_WAITING > Blocked count: 1 > Waited count: 520519 > Stack: > java.lang.Thread.sleep(Native Method) > org.apache.hadoop.hdfs.DFSClient$LeaseChecker.run(DFSClient.java:1379) > java.lang.Thread.run(Thread.java:722) > Thread 43 > (cldx-1139-1033,60000,1365517046931.splitLogManagerTimeoutMonitor): > State: TIMED_WAITING > Blocked count: 0 > Waited count: 520520 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) > org.apache.hadoop.hbase.Chore.run(Chore.java:75) > java.lang.Thread.run(Thread.java:722) > Thread 9 (master-cldx-1139-1033,60000,1365517046931): > State: TIMED_WAITING > Blocked count: 322 > Waited count: 520958 > Stack: > java.lang.Object.wait(Native Method) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:91) > org.apache.hadoop.hbase.util.Sleeper.sleep(Sleeper.java:55) > org.apache.hadoop.hbase.master.HMaster.loop(HMaster.java:489) > org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:387) > java.lang.Thread.run(Thread.java:722) > Thread 40 (Timer thread for monitoring jvm): > State: TIMED_WAITING > Blocked count: 0 > Waited count: 52062 > Stack: > java.lang.Object.wait(Native Method) > java.util.TimerThread.mainLoop(Timer.java:552) > java.util.TimerThread.run(Timer.java:505) > Thread 39 (Timer thread for monitoring hbase): > State: TIMED_WAITING > Blocked count: 0 > Waited count: 52062 > Stack: > java.lang.Object.wait(Native Method) > java.util.TimerThread.mainLoop(Timer.java:552) > java.util.TimerThread.run(Timer.java:505) > Thread 38 (REPL IPC Server handler 2 on 60000): > State: WAITING > Blocked count: 0 > Waited count: 1 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@b34817a > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 37 (REPL IPC Server handler 1 on 60000): > State: WAITING > Blocked count: 0 > Waited count: 1 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@b34817a > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 36 (REPL IPC Server handler 0 on 60000): > State: WAITING > Blocked count: 0 > Waited count: 1 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@b34817a > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 35 (IPC Server handler 9 on 60000): > State: WAITING > Blocked count: 33 > Waited count: 17376 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 34 (IPC Server handler 8 on 60000): > State: WAITING > Blocked count: 0 > Waited count: 17343 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 33 (IPC Server handler 7 on 60000): > State: WAITING > Blocked count: 50 > Waited count: 17393 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 32 (IPC Server handler 6 on 60000): > State: WAITING > Blocked count: 13 > Waited count: 17355 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 31 (IPC Server handler 5 on 60000): > State: WAITING > Blocked count: 27 > Waited count: 17368 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 30 (IPC Server handler 4 on 60000): > State: WAITING > Blocked count: 26 > Waited count: 17370 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 29 (IPC Server handler 3 on 60000): > State: WAITING > Blocked count: 13 > Waited count: 17357 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 28 (IPC Server handler 2 on 60000): > State: WAITING > Blocked count: 57 > Waited count: 17401 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 27 (IPC Server handler 1 on 60000): > State: WAITING > Blocked count: 12 > Waited count: 17356 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 26 (IPC Server handler 0 on 60000): > State: WAITING > Blocked count: 13 > Waited count: 17357 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@24207655 > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > > org.apache.hadoop.hbase.ipc.HBaseServer$Handler.run(HBaseServer.java:1398) > Thread 10 (IPC Server listener on 60000): > State: RUNNABLE > Blocked count: 17 > Waited count: 0 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener.run(HBaseServer.java:636) > Thread 23 (IPC Server Responder): > State: RUNNABLE > Blocked count: 0 > Waited count: 0 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > > org.apache.hadoop.hbase.ipc.HBaseServer$Responder.doRunLoop(HBaseServer.java:825) > > org.apache.hadoop.hbase.ipc.HBaseServer$Responder.run(HBaseServer.java:808) > Thread 25 (main-EventThread): > State: WAITING > Blocked count: 30 > Waited count: 55 > Waiting on > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject@4f38d8fa > Stack: > sun.misc.Unsafe.park(Native Method) > java.util.concurrent.locks.LockSupport.park(LockSupport.java:186) > > java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043) > > java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442) > org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:491) > Thread 24 (main-SendThread(cldx-1140-1034:2181)): > State: RUNNABLE > Blocked count: 50 > Waited count: 0 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > > org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:338) > org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068) > Thread 21 (Timer thread for monitoring rpc): > State: TIMED_WAITING > Blocked count: 0 > Waited count: 52062 > Stack: > java.lang.Object.wait(Native Method) > java.util.TimerThread.mainLoop(Timer.java:552) > java.util.TimerThread.run(Timer.java:505) > Thread 20 (IPC Reader 9 on port 60000): > State: RUNNABLE > Blocked count: 1 > Waited count: 1 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 19 (IPC Reader 8 on port 60000): > State: RUNNABLE > Blocked count: 1 > Waited count: 1 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 18 (IPC Reader 7 on port 60000): > State: RUNNABLE > Blocked count: 2 > Waited count: 2 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 17 (IPC Reader 6 on port 60000): > State: RUNNABLE > Blocked count: 2 > Waited count: 2 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 16 (IPC Reader 5 on port 60000): > State: RUNNABLE > Blocked count: 2 > Waited count: 2 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 15 (IPC Reader 4 on port 60000): > State: RUNNABLE > Blocked count: 2 > Waited count: 2 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 14 (IPC Reader 3 on port 60000): > State: RUNNABLE > Blocked count: 2 > Waited count: 2 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 13 (IPC Reader 2 on port 60000): > State: RUNNABLE > Blocked count: 2 > Waited count: 2 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 12 (IPC Reader 1 on port 60000): > State: RUNNABLE > Blocked count: 3 > Waited count: 2 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 11 (IPC Reader 0 on port 60000): > State: RUNNABLE > Blocked count: 1 > Waited count: 1 > Stack: > sun.nio.ch.EPollArrayWrapper.epollWait(Native Method) > sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228) > sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:81) > sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98) > sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.doRunLoop(HBaseServer.java:528) > > org.apache.hadoop.hbase.ipc.HBaseServer$Listener$Reader.run(HBaseServer.java:514) > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > java.lang.Thread.run(Thread.java:722) > Thread 5 (Signal Dispatcher): > State: RUNNABLE > Blocked count: 0 > Waited count: 0 > Stack: > Thread 3 (Finalizer): > State: WAITING > Blocked count: 539 > Waited count: 540 > Waiting on java.lang.ref.ReferenceQueue$Lock@11499ff > Stack: > java.lang.Object.wait(Native Method) > java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135) > java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151) > java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:177) > Thread 2 (Reference Handler): > State: WAITING > Blocked count: 538 > Waited count: 539 > Waiting on java.lang.ref.Reference$Lock@6f8a34e6 > Stack: > java.lang.Object.wait(Native Method) > java.lang.Object.wait(Object.java:503) > java.lang.ref.Reference$ReferenceHandler.run(Reference.java:133) > Thread 1 (main): > State: WAITING > Blocked count: 16 > Waited count: 17 > Waiting on java.lang.Thread@3a246847 > Stack: > java.lang.Object.wait(Native Method) > java.lang.Thread.join(Thread.java:1258) > java.lang.Thread.join(Thread.java:1332) > org.apache.hadoop.hbase.util.HasThread.join(HasThread.java:86) > > org.apache.hadoop.hbase.master.HMasterCommandLine.startMaster(HMasterCommandLine.java:158) > > org.apache.hadoop.hbase.master.HMasterCommandLine.run(HMasterCommandLine.java:104) > org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65) > > org.apache.hadoop.hbase.util.ServerCommandLine.doMain(ServerCommandLine.java:76) > org.apache.hadoop.hbase.master.HMaster.main(HMaster.java:1944) > > > > > Regards, > Omkar Joshi > Technology Office > Phone : 022-67954364 > > -----Original Message----- > From: Omkar Joshi [mailto:Omkar.Joshi@lntinfotech.com] > Sent: Monday, April 15, 2013 9:12 AM > To: user@hbase.apache.org > Subject: Unable to connect from windows desktop to HBase > > Hi, > > I'm trying to connect from a Java client running on a Windows desktop > machine to a remote HBase cluster running in the distributed mode(atop > 2-node Hadoop cluster). > > 1. On the master(namenode)node : > hduser@cldx-1139-1033:~/hadoop_ecosystem/apache_hbase/hbase_installation/hbase-0.94.6.1/bin$ > jps > 9161 HMaster > 4536 SecondaryNameNode > 4368 DataNode > 4645 JobTracker > 8395 Jps > 4813 TaskTracker > 4179 NameNode > 7717 Main > > > > 2. On the slave(datanode)node : > > > hduser@cldx-1140-1034:~$ jps > > 5677 HRegionServer > > 5559 HQuorumPeer > > 2634 TaskTracker > > 3260 Jps > > 2496 DataNode > > > > 3. I also connected to the shell and created a hbase table and also > able to scan it : > > > hbase(main):004:0> scan 'CUSTOMERS' > > ROW COLUMN+CELL > > CUSTID12345 column=CUSTOMER_INFO:EMAIL, > timestamp=1365600369284, value=Omkar.Joshi@lntinfotech.com > > CUSTID12345 column=CUSTOMER_INFO:NAME, > timestamp=1365600052104, value=Omkar Joshi > > CUSTID614 column=CUSTOMER_INFO:NAME, > timestamp=1365601350972, value=Prachi Shah > > 2 row(s) in 0.8760 seconds > > > > 4. The hbase-site.xml has the following configurations: > > > > > > > hbase.zookeeper.quorum > > cldx-1140-1034 > > The directory shared by RegionServers. > > > > > > > > hbase.zookeeper.property.dataDir > > /home/hduser/hadoop_ecosystem/apache_hbase/zk_datadir > > Property from ZooKeeper's config zoo.cfg. > > The directory where the snapshot is stored. > > > > > > > > hbase.rootdir > > hdfs://cldx-1139-1033:9000/hbase > > The directory shared by RegionServers. > > > > > > hbase.cluster.distributed > > true > > The mode the cluster will be in. Possible values are > false: standalone and pseudo-distributed setups with managed Zookeeper > true: fully-distributed with unmanaged Zookeeper Quorum (see > hbase-env.sh) > > > > > > > > 5. The Hadoop's core-site.xml has the following settings : > > > > > > > fs.default.name > > hdfs://cldx-1139-1033:9000 > > > > > > > > 6. My java client class is : > > > package client.hbase; > > > > import java.io.IOException; > > import java.util.List; > > > > import org.apache.hadoop.conf.Configuration; > > import org.apache.hadoop.hbase.HBaseConfiguration; > > import org.apache.hadoop.hbase.HColumnDescriptor; > > import org.apache.hadoop.hbase.HTableDescriptor; > > import org.apache.hadoop.hbase.client.HBaseAdmin; > > import org.apache.hadoop.hbase.client.HTableInterface; > > import org.apache.hadoop.hbase.client.HTablePool; > > import org.apache.hadoop.hbase.client.Put; > > import org.apache.hadoop.hbase.client.Result; > > import org.apache.hadoop.hbase.client.ResultScanner; > > import org.apache.hadoop.hbase.client.Scan; > > import org.apache.hadoop.hbase.filter.CompareFilter; > > import org.apache.hadoop.hbase.filter.Filter; > > import org.apache.hadoop.hbase.filter.RegexStringComparator; > > import org.apache.hadoop.hbase.filter.ValueFilter; > > import org.apache.hadoop.hbase.util.Bytes; > > > > public class HBaseCRUD { > > > > private static Configuration config; > > private static HBaseAdmin hbaseAdmin; > > > > private static HTablePool hTablePool; > > > > static { > > config = HBaseConfiguration.create(); > > config.set("hbase.zookeeper.quorum", "172.25.6.69"); > > > > hTablePool = new HTablePool(config, 2); > > } > > > > /** > > * @param args > > * @throws IOException > > */ > > public static void main(String[] args) throws IOException { > > // TODO Auto-generated method stub > > > > HBaseCRUD hbaseCRUD = new HBaseCRUD(); > > > > /*hbaseCRUD.createTables("CUSTOMERS", "CUSTOMER_INFO"); > > > > hbaseCRUD.populateTableData("CUSTOMERS");*/ > > > > hbaseCRUD.scanTable("CUSTOMERS", "CUSTOMER_INFO", "EMAIL"); > > } > > > > private void createTables(String tableName, String... > columnFamilyNames) > > throws IOException { > > // TODO Auto-generated method stub > > > > HTableDescriptor tableDesc = new HTableDescriptor(tableName); > > > > if (!(columnFamilyNames == null || columnFamilyNames.length == 0)) > { > > > > for (String columnFamilyName : columnFamilyNames) { > > > > HColumnDescriptor columnFamily = new HColumnDescriptor( > > columnFamilyName); > > > > tableDesc.addFamily(columnFamily); > > } > > } > > > > hbaseAdmin.createTable(tableDesc); > > } > > > > private void populateTableData(String tableName) throws IOException { > > HTableInterface tbl = > hTablePool.getTable(Bytes.toBytes(tableName)); > > > > List tblRows = getTableData(tableName); > > > > tbl.close(); > > } > > > > private List getTableData(String tableName) { > > // TODO Auto-generated method stub > > > > if (tableName == null || tableName.isEmpty()) > > return null; > > > > /* Pull data from wherever located */ > > > > if (tableName.equalsIgnoreCase("CUSTOMERS")) { > > > > /* > > * Put p1 = new Put(); p1.add(Bytes.toBytes("CUSTOMER_INFO"), > > * Bytes.toBytes("NAME"), value) > > */ > > } > > > > return null; > > } > > > > private void scanTable(String tableName, String columnFamilyName, > > String... columnNames) throws IOException { > > > > System.out.println("In HBaseCRUD.scanTable(...)"); > > > > Scan scan = new Scan(); > > if (!(columnNames == null || columnNames.length <= 0)) { > > > > for (String columnName : columnNames) { > > > > scan.addColumn(Bytes.toBytes(columnFamilyName), > > Bytes.toBytes(columnName)); > > } > > > > Filter filter = new ValueFilter(CompareFilter.CompareOp.EQUAL, > > new RegexStringComparator("lntinfotech")); > > scan.setFilter(filter); > > } > > > > HTableInterface tbl = > hTablePool.getTable(Bytes.toBytes(tableName)); > > ResultScanner scanResults = tbl.getScanner(scan); > > > > for (Result result : scanResults) { > > System.out.println("The result is " + result); > > } > > > > tbl.close(); > > } > > } > > > > 7. The exception I get is : > > > In HBaseCRUD.scanTable(...) > > SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". > > SLF4J: Defaulting to no-operation (NOP) logger implementation > > SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further > details. > > Apr 10, 2013 4:24:54 PM > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper > > INFO: The identifier of this process is 3648@INFVA03351 > > Apr 10, 2013 4:24:56 PM > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper retryOrThrow > > WARNING: Possibly transient ZooKeeper exception: > org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss for /hbase/hbaseid > > Apr 10, 2013 4:24:56 PM org.apache.hadoop.hbase.util.RetryCounter > sleepUntilNextRetry > > INFO: Sleeping 2000ms before retry #1... > > Apr 10, 2013 4:24:58 PM > org.apache.hadoop.hbase.zookeeper.RecoverableZooKeeper retryOrThrow > > WARNING: Possibly transient ZooKeeper exception: > org.apache.zookeeper.KeeperException$ConnectionLossException: > KeeperErrorCode = ConnectionLoss for /hbase/hbaseid > > Apr 10, 2013 4:24:58 PM org.apache.hadoop.hbase.util.RetryCounter > sleepUntilNextRetry > > INFO: Sleeping 4000ms before retry #2... > > > I have also made the master's entry in my local machine's host file. What > can be the error? > > Thanks and regards ! > > > ________________________________ > The contents of this e-mail and any attachment(s) may contain confidential > or privileged information for the intended recipient(s). Unintended > recipients are prohibited from taking action on the basis of information in > this e-mail and using or disseminating the information, and must notify the > sender and delete it from their system. L&T Infotech will not accept > responsibility or liability for the accuracy or completeness of, or the > presence of any virus or disabling code in this e-mail" > --089e013c5c44223e9404da6333dd--