Yeah, we're just using the default so no zoo.cfg. Permissions are fine as I can ssh into any other hadoop box without password. Although it looks like permissions aren't set on the log directory. I'm currently VPN'd, so maybe its a networking issue??
Pastebin: http://pastebin.com/m3147adf1 Hbase shell is working: hbase(main):009:0> scan 'Guts', {COLUMNS => ['user:theme'], LIMIT=>5} ROW COLUMN+CELL -10095526042667 column=user:theme, timestamp=-10095526042667, value=Frost -10095526042683 column=user:theme, timestamp=-10095526042683, value=Frost -10095526042854 column=user:theme, timestamp=-10095526042854, value=Frost -10095526042870 column=user:theme, timestamp=-10095526042870, value=Frost 5 row(s) in 0.2570 seconds Jetty is working: // Substitute HBase config for test stringbuilder StringBuilder builder = new StringBuilder(); builder.append("Blah blah blah"); response.getOutputStream().write( builder.toString().getBytes()); Outputs "Blah blah blah" to the screen. On Wed, Jan 20, 2010 at 4:18 PM, stack <st...@duboce.net> wrote: > On Wed, Jan 20, 2010 at 1:10 PM, Gibbon, Robert, VF-Group < > robert.gib...@vodafone.com> wrote: > > > > > Try putting the directory holding zoo.cfg on the classpath - you have a > > zoo.cfg file, right? > > > > Default is to read zoo configuration from hbase-site.xml -- e.g. > ensemble/quorum members -- but if a zoo.cfg is present, we'll read that > ahead of hbase-site.xml. > St.Ack > > > > > > > -----Original Message----- > > From: saint....@gmail.com on behalf of stack > > Sent: Wed 1/20/2010 9:53 PM > > To: hbase-user@hadoop.apache.org > > Subject: Re: Config Problems with HBase and Jetty > > > > Can you pastebin the below? Its hard to read in email. Maybe its a > > permissions prob? I see lots of 'from an unknown user got value'. Can > you > > get to your hbase cluster using hbase shell ok? From host running > jetty? > > > > St.Ack > > > > On Wed, Jan 20, 2010 at 12:38 PM, Chris Bates < > > christopher.andrew.ba...@gmail.com> wrote: > > > > > Ah. good catch...getting more errors still.... > > > > > > [exec] at > > > org.apache.hadoop.conf.Configuration.<init>(Configuration.java:210) > > > [exec] at > > > org.apache.hadoop.conf.Configuration.<init>(Configuration.java:197) > > > [exec] at > > > > > > > > > org.apache.hadoop.hbase.HBaseConfiguration.<init>(HBaseConfiguration.java:33) > > > [exec] at com.grooveshark.HBaseHandler.handle(HBaseHandler.java:25) > > > [exec] at > > > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > > > [exec] at org.mortbay.jetty.Server.handle(Server.java:326) > > > [exec] at > > > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:536) > > > [exec] at > > > > > > > > > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:913) > > > [exec] at > org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:539) > > > [exec] at > > > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > > > [exec] at > > > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405) > > > [exec] at > > > > > > > > > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) > > > [exec] at > > > > > > > > > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > > > [exec] > > > [exec] 15:33:31,226 INFO [24109...@qtp-15206466-0,ZooKeeper] > > Client > > > environment:zookeeper.version=3.2.1-808558, built on 08/27/2009 18:48 > GMT > > > [exec] 15:33:31,227 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:host.name=crunch2.local > > > [exec] 15:33:31,227 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:java.version=1.6.0_14 > > > [exec] 15:33:31,228 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:java.vendor=Sun Microsystems Inc. > > > [exec] 15:33:31,228 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:java.home=/usr/lib/jvm/java-6-sun-1.6.0.14/jre > > > [exec] 15:33:31,228 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > > > > > > > environment:java.class.path=:/var/www/jetty/hbase/build/jettycab/lib/commons-logging-1.1.1.jar:/var/www/jetty/hbase/build/jettycab/lib/fast-md5.jar:/var/www/jetty/hbase/build/jettycab/lib/hadoop-0.20.0-core.jar:/var/www/jetty/hbase/build/jettycab/lib/hbase-0.20.1.jar:/var/www/jetty/hbase/build/jettycab/lib/hbase-default.xml:/var/www/jetty/hbase/build/jettycab/lib/hbase-site.xml:/var/www/jetty/hbase/build/jettycab/lib/jetty-6.1.20.jar:/var/www/jetty/hbase/build/jettycab/lib/jettycab-0.1.0.jar:/var/www/jetty/hbase/build/jettycab/lib/jetty-util-6.1.20.jar:/var/www/jetty/hbase/build/jettycab/lib/log4j-1.2.14.jar:/var/www/jetty/hbase/build/jettycab/lib/mysql-connector-java-5.0.4-bin.jar:/var/www/jetty/hbase/build/jettycab/lib/servlet-api.jar:/var/www/jetty/hbase/build/jettycab/lib/spring-2.5.1.jar:/var/www/jetty/hbase/build/jettycab/lib/zookeeper-3.2.1.jar > > > [exec] 15:33:31,229 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > > > > > > > environment:java.library.path=/usr/lib/jvm/java-6-sun-1.6.0.14/jre/lib/i386/client:/usr/lib/jvm/java-6-sun-1.6.0.14/jre/lib/i386:/usr/lib/jvm/java-6-sun-1.6.0.14/jre/../lib/i386:/usr/java/packages/lib/i386:/lib:/usr/lib > > > [exec] 15:33:31,229 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:java.io.tmpdir=/tmp > > > [exec] 15:33:31,230 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:java.compiler=<NA> > > > [exec] 15:33:31,230 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:os.name=Linux > > > [exec] 15:33:31,230 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:os.arch=i386 > > > [exec] 15:33:31,231 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:os.version=2.6.28-11-generic > > > [exec] 15:33:31,232 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:user.name=hadoop > > > [exec] 15:33:31,232 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:user.home=/home/hadoop > > > [exec] 15:33:31,233 INFO [24109...@qtp-15206466-0,ZooKeeper] > Client > > > environment:user.dir=/var/www/jetty/hbase/build/jettycab > > > [exec] 15:33:31,236 INFO [24109...@qtp-15206466-0,ZooKeeper] > > > Initiating client connection, connectString=localhost:2181 > > > sessionTimeout=60000 > > > > > > > > > watcher=org.apache.hadoop.hbase.client.hconnectionmanager$clientzkwatc...@5fcf29 > > > [exec] 15:33:31,241 INFO [24109...@qtp-15206466-0,ClientCnxn] > > > zookeeper.disableAutoWatchReset is false > > > [exec] 15:33:31,291 INFO [24109...@qtp-15206466-0-sendthread > > > ,ClientCnxn] > > > Attempting connection to server localhost/0:0:0:0:0:0:0:1:2181 > > > [exec] 15:33:31,302 INFO [24109...@qtp-15206466-0-sendthread > > > ,ClientCnxn] > > > Priming connection to java.nio.channels.SocketChannel[connected > > > local=/0:0:0:0:0:0:0:1:41216 remote=localhost/0:0:0:0:0:0:0:1:2181] > > > [exec] 15:33:31,320 INFO [24109...@qtp-15206466-0-sendthread > > > ,ClientCnxn] > > > Server connection successful > > > [exec] 15:33:31,379 DEBUG > > > [24109...@qtp-15206466-0-eventthread > ,HConnectionManager$ClientZKWatcher] > > > Got ZooKeeper event, state: SyncConnected, type: None, path: null > > > [exec] 15:33:31,386 DEBUG [24109...@qtp-15206466-0-sendthread > > > ,ClientCnxn] > > > Reading reply sessionid:0x326344ba5640005, packet:: clientPath:null > > > serverPath:null finished:false header:: -8,101 replyHeader:: -8,80,0 > > > request:: 0,v{},v{},v{} response:: null > > > [exec] 15:33:31,404 DEBUG [24109...@qtp-15206466-0-sendthread > > > ,ClientCnxn] > > > Reading reply sessionid:0x326344ba5640005, packet:: clientPath:null > > > serverPath:null finished:false header:: 1,1 replyHeader:: 1,81,-110 > > > request:: '/hbase,,v{s{31,s{'world,'anyone}}},0 response:: > > > [exec] 15:33:31,438 DEBUG [24109...@qtp-15206466-0-sendthread > > > ,ClientCnxn] > > > Reading reply sessionid:0x326344ba5640005, packet:: clientPath:null > > > serverPath:null finished:false header:: 2,3 replyHeader:: 2,81,0 > > > request:: > > > '/hbase/safe-mode,F response:: > > > s{24,24,1263597776438,1263597776438,0,0,0,154868729443319808,0,0,24} > > > [exec] 15:33:31,453 DEBUG [24109...@qtp-15206466-0-sendthread > > > ,ClientCnxn] > > > Reading reply sessionid:0x326344ba5640005, packet:: clientPath:null > > > serverPath:null finished:false header:: 3,4 replyHeader:: 3,81,0 > > > request:: > > > '/hbase/root-region-server,F response:: > > > > > > > > > #3137322e31362e312e39363a3630303230,s{26,76,1263597776621,1264006609781,1,0,0,0,17,0,26} > > > [exec] 15:33:31,454 DEBUG [24109...@qtp-15206466-0 > ,ZooKeeperWrapper] > > > Read ZNode /hbase/root-region-server got 172.16.1.96:60020 > > > [exec] 15:33:31,677 DEBUG [24109...@qtp-15206466-0,HBaseClient] > The > > > ping interval is60000ms. > > > [exec] 15:33:31,792 DEBUG [24109...@qtp-15206466-0,HBaseClient] > > > Connecting to /172.16.1.96:60020 > > > [exec] 15:33:31,839 DEBUG [IPC Client (47) connection to / > > > 172.16.1.96:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.96:60020 from an unknown user: starting, > having > > > connections 1 > > > [exec] 15:33:31,843 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.96:60020 from an unknown user > > sending > > > #0 > > > [exec] 15:33:31,911 DEBUG [IPC Client (47) connection to / > > > 172.16.1.96:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.96:60020 from an unknown user got value #0 > > > [exec] 15:33:31,913 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > getProtocolVersion 139 > > > [exec] 15:33:31,914 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.96:60020 from an unknown user > > sending > > > #1 > > > [exec] 15:33:31,933 DEBUG [IPC Client (47) connection to / > > > 172.16.1.96:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.96:60020 from an unknown user got value #1 > > > [exec] 15:33:31,941 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > getRegionInfo 28 > > > [exec] 15:33:31,942 DEBUG > > > [24109...@qtp-15206466-0,HConnectionManager$TableServers] > > > Found ROOT at 172.16.1.96:60020 > > > [exec] 15:33:31,944 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.96:60020 from an unknown user > > sending > > > #2 > > > [exec] 15:33:31,948 DEBUG [IPC Client (47) connection to / > > > 172.16.1.96:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.96:60020 from an unknown user got value #2 > > > [exec] 15:33:31,951 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > getClosestRowBefore 8 > > > [exec] 15:33:32,004 DEBUG > > > [24109...@qtp-15206466-0,HConnectionManager$TableServers] > > > Cached location address: 172.16.1.95:60020, regioninfo: REGION => > {NAME > > => > > > '.META.,,1', STARTKEY => '', ENDKEY => '', ENCODED => 1028785192, TABLE > > => > > > {{NAME => '.META.', IS_META => 'true', MEMSTORE_FLUSHSIZE => '16384', > > > FAMILIES => [{NAME => 'historian', VERSIONS => '2147483647', > COMPRESSION > > => > > > 'NONE', TTL => '604800', BLOCKSIZE => '8192', IN_MEMORY => 'false', > > > BLOCKCACHE => 'false'}, {NAME => 'info', VERSIONS => '10', COMPRESSION > => > > > 'NONE', TTL => '2147483647', BLOCKSIZE => '8192', IN_MEMORY => 'false', > > > BLOCKCACHE => 'false'}]}} > > > [exec] 15:33:32,006 DEBUG [24109...@qtp-15206466-0,HBaseClient] > > > Connecting to /172.16.1.95:60020 > > > [exec] 15:33:32,013 DEBUG [IPC Client (47) connection to / > > > 172.16.1.95:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.95:60020 from an unknown user: starting, > having > > > connections 2 > > > [exec] 15:33:32,016 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.95:60020 from an unknown user > > sending > > > #3 > > > [exec] 15:33:32,018 DEBUG [IPC Client (47) connection to / > > > 172.16.1.95:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.95:60020 from an unknown user got value #3 > > > [exec] 15:33:32,020 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > getProtocolVersion 14 > > > [exec] 15:33:32,021 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.95:60020 from an unknown user > > sending > > > #4 > > > [exec] 15:33:32,176 DEBUG [IPC Client (47) connection to / > > > 172.16.1.95:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.95:60020 from an unknown user got value #4 > > > [exec] 15:33:32,177 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > getClosestRowBefore 157 > > > [exec] 15:33:32,179 DEBUG > > > [24109...@qtp-15206466-0,HConnectionManager$TableServers] > > > Cached location address: 172.16.1.96:60020, regioninfo: REGION => > {NAME > > => > > > 'Guts,,1262665364102', STARTKEY => '', ENDKEY => '1262239352230', > ENCODED > > > => > > > 413700531, TABLE => {{NAME => 'Guts', FAMILIES => [{NAME => 'search', > > > VERSIONS => '3', COMPRESSION => 'NONE', TTL => '2147483647', BLOCKSIZE > => > > > '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}, {NAME => 'user', > > > VERSIONS => '3', COMPRESSION => 'NONE', TTL => '2147483647', BLOCKSIZE > => > > > '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]}} > > > [exec] 15:33:32,189 DEBUG [24109...@qtp-15206466-0 > > > ,HTable$ClientScanner] > > > Creating scanner over Guts starting at key '' > > > [exec] 15:33:32,190 DEBUG [24109...@qtp-15206466-0 > > > ,HTable$ClientScanner] > > > Advancing internal scanner to startKey at '' > > > [exec] 15:33:32,191 DEBUG > > > [24109...@qtp-15206466-0,HConnectionManager$TableServers] > > > Cache hit for row <> in tableName Guts: location server > > 172.16.1.96:60020, > > > location region name Guts,,1262665364102 > > > [exec] 15:33:32,192 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.96:60020 from an unknown user > > sending > > > #5 > > > [exec] 15:33:32,221 DEBUG [IPC Client (47) connection to / > > > 172.16.1.96:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.96:60020 from an unknown user got value #5 > > > [exec] 15:33:32,222 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > openScanner 30 > > > [exec] 15:33:32,224 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.96:60020 from an unknown user > > sending > > > #6 > > > [exec] 15:33:32,250 DEBUG [IPC Client (47) connection to / > > > 172.16.1.96:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.96:60020 from an unknown user got value #6 > > > [exec] 15:33:32,253 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > next > > > 30 > > > [exec] 15:33:32,260 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.96:60020 from an unknown user > > sending > > > #7 > > > [exec] 15:33:32,286 DEBUG [IPC Client (47) connection to / > > > 172.16.1.96:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.96:60020 from an unknown user got value #7 > > > [exec] 15:33:32,287 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > next > > > 28 > > > [exec] 15:33:32,288 DEBUG [24109...@qtp-15206466-0,HBaseClient] > IPC > > > Client (47) connection to /172.16.1.96:60020 from an unknown user > > sending > > > #8 > > > [exec] 15:33:32,315 DEBUG [IPC Client (47) connection to / > > > 172.16.1.96:60020 from an unknown user,HBaseClient] IPC Client (47) > > > connection to /172.16.1.96:60020 from an unknown user got value #8 > > > [exec] 15:33:32,315 DEBUG [24109...@qtp-15206466-0,HbaseRPC] Call: > > > next > > > 27 > > > > > > Then this scanner output seems to continue forever and it just hangs. > > I'm > > > not really sure what the errors mean... > > > > > > > > > On Wed, Jan 20, 2010 at 3:21 PM, stack <st...@duboce.net> wrote: > > > > > > > Is zookeeper jar on your CLASSPATH? > > > > > > > > [exec] java.lang.NoClassDefFoundError: org/apache/zookeeper/Watcher > > > > > > > > You code looks fine. > > > > > > > > St.Ack > > > > > > > > On Wed, Jan 20, 2010 at 12:12 PM, Chris Bates < > > > > christopher.andrew.ba...@gmail.com> wrote: > > > > > > > > > Hi, > > > > > > > > > > We're building an analytics server with HBase using Jetty. I have > > > > > experimented with the Thrift API + PHP over the past few days and > got > > > it > > > > > working, but needed the filter functionality which has not been > > > released > > > > > yet. So I decided to switch to the Java API and run it with a > Jetty > > > > > server. > > > > > > > > > > My Jetty server is setup on crunch2.in.escapemg.com:8888. > > > > > > > > > > Hbase is setup on the same machine, with all the configuration > > settings > > > > > according to the "Getting Started" guide. We are using Hbase > version > > > > > 0.20.1. > > > > > > > > > > Just doing a quick scanning test with this code: > > > > > > > > > > HBaseConfiguration config = new HBaseConfiguration(); > > > > > HTable table = new HTable(config, "Guts"); > > > > > Scan s = new Scan(); > > > > > s.addColumn(Bytes.toBytes("user:"),Bytes.toBytes("theme")); > > > > > ResultScanner scanner = table.getScanner(s); > > > > > int count = 0; > > > > > int limit = 10; > > > > > try { > > > > > for (Result rr = scanner.next(); rr != null; rr = > > > > > scanner.next()) { > > > > > if (count <= limit) { > > > > > response.getOutputStream().write( > rr.getRow() > > ); > > > > > count++; > > > > > } > > > > > } > > > > > } finally { > > > > > scanner.close(); > > > > > } > > > > > > > > > > > > > > > I get this error, which states (I think) that the HBase is throwing > a > > > > > connection error: > > > > > > > > > > [exec] 14:56:14,197 DEBUG [24109...@qtp-15206466-0,Configuration] > > > > > java.io.IOException: config() > > > > > [exec] at > > > > > org.apache.hadoop.conf.Configuration.<init>(Configuration.java:210) > > > > > [exec] at > > > > > org.apache.hadoop.conf.Configuration.<init>(Configuration.java:197) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.HBaseConfiguration.<init>(HBaseConfiguration.java:33) > > > > > [exec] at > > com.grooveshark.HBaseHandler.handle(HBaseHandler.java:25) > > > > > [exec] at > > > > > > > > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > > > > > [exec] at org.mortbay.jetty.Server.handle(Server.java:326) > > > > > [exec] at > > > > > > > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:536) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:913) > > > > > [exec] at > > > org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:539) > > > > > [exec] at > > > > > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > > > > > [exec] at > > > > > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > > > > > [exec] > > > > > [exec] 2010-01-20 14:56:14.697::WARN: / > > > > > [exec] java.lang.NoClassDefFoundError: > > org/apache/zookeeper/Watcher > > > > > [exec] at java.lang.ClassLoader.defineClass1(Native Method) > > > > > [exec] at > java.lang.ClassLoader.defineClass(ClassLoader.java:621) > > > > > [exec] at > > > > > > > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) > > > > > [exec] at > > > > java.net.URLClassLoader.defineClass(URLClassLoader.java:260) > > > > > [exec] at > > > java.net.URLClassLoader.access$000(URLClassLoader.java:56) > > > > > [exec] at > java.net.URLClassLoader$1.run(URLClassLoader.java:195) > > > > > [exec] at java.security.AccessController.doPrivileged(Native > > > Method) > > > > > [exec] at > > > java.net.URLClassLoader.findClass(URLClassLoader.java:188) > > > > > [exec] at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > > > > > [exec] at > > > > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > > > > > [exec] at java.lang.ClassLoader.loadClass(ClassLoader.java:252) > > > > > [exec] at > > > > java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager.getClientZooKeeperWatcher(HConnectionManager.java:151) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getZooKeeperWrapper(HConnectionManager.java:885) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRootRegion(HConnectionManager.java:901) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:580) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:556) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:630) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:589) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:556) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:630) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:593) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:556) > > > > > [exec] at > > > > org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:127) > > > > > [exec] at > > > > org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:105) > > > > > [exec] at > > com.grooveshark.HBaseHandler.handle(HBaseHandler.java:27) > > > > > [exec] at > > > > > > > > > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > > > > > [exec] at org.mortbay.jetty.Server.handle(Server.java:326) > > > > > [exec] at > > > > > > > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:536) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:913) > > > > > [exec] at > > > org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:539) > > > > > [exec] at > > > > > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) > > > > > [exec] at > > > > > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) > > > > > [exec] at > > > > > > > > > > > > > > > > > > > > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > > > > > [exec] Caused by: java.lang.ClassNotFoundException: > > > > > org.apache.zookeeper.Watcher > > > > > [exec] at > java.net.URLClassLoader$1.run(URLClassLoader.java:200) > > > > > [exec] at java.security.AccessController.doPrivileged(Native > > > Method) > > > > > [exec] at > > > java.net.URLClassLoader.findClass(URLClassLoader.java:188) > > > > > [exec] at java.lang.ClassLoader.loadClass(ClassLoader.java:307) > > > > > [exec] at > > > > sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) > > > > > [exec] at java.lang.ClassLoader.loadClass(ClassLoader.java:252) > > > > > [exec] at > > > > java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) > > > > > [exec] ... 35 more > > > > > > > > > > > > > > > After doing a mailing list search, it seemed that other > configuration > > > > > problems were fixed by upgrading to 0.20.2 which I have not yet > done. > > > Is > > > > > this the problem or is there something simple I am overlooking? I > > have > > > > > also > > > > > added my hbase-site.xml and hbase-default.xml to my lib and conf > > > > > directories > > > > > to my working classpath. > > > > > > > > > > I am confused because I was able to connect via thrift, and I also > > have > > > a > > > > > BulkImporter MapReduce script to load the logging data into HBase > > that > > > > > works > > > > > fine, but have been unable to locate my error in this case. > > > > > > > > > > > > > > > > >
