Thanks, I also found that if you manually add the hbase-site.xml URL to the configuration it fixes the problem too.
-Pete -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Jean-Daniel Cryans Sent: Thursday, December 02, 2010 1:22 PM To: [email protected] Subject: Re: Problem connecting to HBase using Java Client Ah it's the issue with the test jar containing the tests' configurations which only shows up on cloudera's distribution because the file is in HBase's root directory, simply move hbase-0.89.20100924+28-tests.jar away to get around the issue. In 0.90 we now exclude the file from that jar so the problem will be solved for everyone. J-D On Thu, Dec 2, 2010 at 12:41 PM, Peter Haidinyak <[email protected]> wrote: > Ok, I cleaned up my classpath and now I am receiving an error where ZooKeeper > can't connect to 'localhost:21810' > > Where does it decide to connect there? I have nothing listening on that port. > Here is the log4j dump. > > 10/12/02 12:36:33 INFO zookeeper.ZooKeeperWrapper: Reconnecting to zookeeper > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:zookeeper.version=3.3.1-942149, built on 05/07/2010 17:14 GMT > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:host.name=caiss01a.epilotcolo.eliberation.com > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:java.version=1.6.0_10-ea > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:java.vendor=Sun Microsystems Inc. > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:java.home=/usr/java/jdk1.6.0_10/jre > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:java.class.path=/usr/java/current/lib/tools.jar:/usr/local/Hadoop/hadoop/hadoop-core-0.20.2+737.jar:/usr/local/Hadoop/hadoop/hadoop-test-0.20.2+737.jar:/usr/local/Hadoop/hadoop/SearchLogSorter.jar:/usr/local/Hadoop/hadoop/hadoop-ant-0.20.2+737.jar:/usr/local/Hadoop/hadoop/hadoop-examples-0.20.2+737.jar:/usr/local/Hadoop/hadoop/hadoop-tools-0.20.2+737.jar:/usr/local/Hadoop/hadoop/lib/commons-codec-1.4.jar:/usr/local/Hadoop/hadoop/lib/commons-el-1.0.jar:/usr/local/Hadoop/hadoop/lib/jasper-runtime-5.5.12.jar:/usr/local/Hadoop/hadoop/lib/jasper-compiler-5.5.12.jar:/usr/local/Hadoop/hadoop/lib/slf4j-api-1.4.3.jar:/usr/local/Hadoop/hadoop/lib/commons-net-1.4.1.jar:/usr/local/Hadoop/hadoop/lib/jackson-core-asl-1.5.2.jar:/usr/local/Hadoop/hadoop/lib/commons-httpclient-3.0.1.jar:/usr/local/Hadoop/hadoop/lib/slf4j-log4j12-1.4.3.jar:/usr/local/Hadoop/hadoop/lib/jackson-mapper-asl-1.5.2.jar:/usr/local/Hadoop/hadoop/lib/oro-2.0.8.jar:/usr/local/Hadoop/hadoop/lib/commons-daemon-1.0.1.jar:/usr/local/Hadoop/hadoop/lib/commons-logging-api-1.0.4.jar:/usr/local/Hadoop/hadoop/lib/kfs-0.2.2.jar:/usr/local/Hadoop/hadoop/lib/jetty-6.1.14.jar:/usr/local/Hadoop/hadoop/lib/junit-4.5.jar:/usr/local/Hadoop/hadoop/lib/commons-cli-1.2.jar:/usr/local/Hadoop/hadoop/lib/mockito-all-1.8.2.jar:/usr/local/Hadoop/hadoop/lib/jets3t-0.6.1.jar:/usr/local/Hadoop/hadoop/lib/core-3.1.1.jar:/usr/local/Hadoop/hadoop/lib/hadoop-fairscheduler-0.20.2+737.jar:/usr/local/Hadoop/hadoop/lib/xmlenc-0.52.jar:/usr/local/Hadoop/hadoop/lib/aspectjrt-1.6.5.jar:/usr/local/Hadoop/hadoop/lib/commons-logging-1.0.4.jar:/usr/local/Hadoop/hadoop/lib/log4j-1.2.15.jar:/usr/local/Hadoop/hadoop/lib/jetty-util-6.1.14.jar:/usr/local/Hadoop/hadoop/lib/servlet-api-2.5-6.1.14.jar:/usr/local/Hadoop/hadoop/lib/mysql-connector-java-5.0.8-bin.jar:/usr/local/Hadoop/hadoop/lib/aspectjtools-1.6.5.jar:/usr/local/Hadoop/hadoop/lib/hsqldb-1.8.0.10.jar:/usr/local/Hadoop/hadoop/conf:/usr/local/HBase/hbase-0.89/hbase-0.89.20100924+28-tests.jar:/usr/local/HBase/hbase-0.89/hbase-0.89.20100924+28.jar:/usr/local/HBase/hbase-0.89/hbase-0.89.20100924+28-sources.jar:/usr/local/HBase/hbase-0.89/lib/stax-api-1.0.1.jar:/usr/local/HBase/hbase-0.89/lib/commons-logging-1.1.1.jar:/usr/local/HBase/hbase-0.89/lib/hbase-contrib-transactional-0.21.jar:/usr/local/HBase/hbase-0.89/lib/jsr311-api-1.1.1.jar:/usr/local/HBase/hbase-0.89/lib/jsp-api-2.0.jar:/usr/local/HBase/hbase-0.89/lib/servlet-api-2.5-20081211.jar:/usr/local/HBase/hbase-0.89/lib/thrift-0.2.0.jar:/usr/local/HBase/hbase-0.89/lib/jline-0.9.94.jar:/usr/local/HBase/hbase-0.89/lib/commons-el-1.0.jar:/usr/local/HBase/hbase-0.89/lib/guava-r05.jar:/usr/local/HBase/hbase-0.89/lib/kfs-0.3.jar:/usr/local/HBase/hbase-0.89/lib/stax-api-1.0-2.jar:/usr/local/HBase/hbase-0.89/lib/jetty-util-6.1.24.jar:/usr/local/HBase/hbase-0.89/lib/paranamer-generator-2.2.jar:/usr/local/HBase/hbase-0.89/lib/commons-net-1.4.1.jar:/usr/local/HBase/hbase-0.89/lib/jasper-runtime-5.5.23.jar:/usr/local/HBase/hbase-0.89/lib/jackson-core-asl-1.5.2.jar:/usr/local/HBase/hbase-0.89/lib/avro-1.3.2.jar:/usr/local/HBase/hbase-0.89/lib/jersey-json-1.1.5.1.jar:/usr/local/HBase/hbase-0.89/lib/ant-1.7.1.jar:/usr/local/HBase/hbase-0.89/lib/protobuf-java-2.3.0.jar:/usr/local/HBase/hbase-0.89/lib/jaxb-api-2.1.jar:/usr/local/HBase/hbase-0.89/lib/jersey-core-1.1.5.1.jar:/usr/local/HBase/hbase-0.89/lib/jackson-mapper-asl-1.5.2.jar:/usr/local/HBase/hbase-0.89/lib/oro-2.0.8.jar:/usr/local/HBase/hbase-0.89/lib/jruby-complete-1.4.0.jar:/usr/local/HBase/hbase-0.89/lib/hadoop-core-0.20.2-737.jar:/usr/local/HBase/hbase-0.89/lib/jets3t-0.7.1.jar:/usr/local/HBase/hbase-0.89/lib/ant-launcher-1.7.1.jar:/usr/local/HBase/hbase-0.89/lib/jettison-1.1.jar:/usr/local/HBase/hbase-0.89/lib/servlet-api-2.4.jar:/usr/local/HBase/hbase-0.89/lib/commons-cli-1.2.jar:/usr/local/HBase/hbase-0.89/lib/paranamer-2.2.jar:/usr/local/HBase/hbase-0.89/lib/ant-1.6.5.jar:/usr/local/HBase/hbase-0.89/lib/jetty-6.1.24.jar:/usr/local/HBase/hbase-0.89/lib/commons-httpclient-3.1.jar:/usr/local/HBase/hbase-0.89/lib/core-3.1.1.jar:/usr/local/HBase/hbase-0.89/lib/jsp-2.1-6.1.14.jar:/usr/local/HBase/hbase-0.89/lib/qdox-1.10.1.jar:/usr/local/HBase/hbase-0.89/lib/slf4j-api-1.5.8.jar:/usr/local/HBase/hbase-0.89/lib/activation-1.1.jar:/usr/local/HBase/hbase-0.89/lib/jaxb-impl-2.1.12.jar:/usr/local/HBase/hbase-0.89/lib/xmlenc-0.52.jar:/usr/local/HBase/hbase-0.89/lib/commons-codec-1.2.jar:/usr/local/HBase/hbase-0.89/lib/slf4j-log4j12-1.5.8.jar:/usr/local/HBase/hbase-0.89/lib/paranamer-ant-2.2.jar:/usr/local/HBase/hbase-0.89/lib/zookeeper-3.3.1.jar:/usr/local/HBase/hbase-0.89/lib/log4j-1.2.15.jar:/usr/local/HBase/hbase-0.89/lib/servlet-api-2.5-6.1.14.jar:/usr/local/HBase/hbase-0.89/lib/jsp-api-2.1-6.1.14.jar:/usr/local/HBase/hbase-0.89/lib/jasper-compiler-5.5.23.jar:/usr/local/HBase/hbase-0.89/lib/jersey-server-1.1.5.1.jar:/usr/local/HBase/hbase-0.89/lib/asm-3.1.jar:/usr/local/HBase/hbase-0.89/lib/hsqldb-1.8.0.10.jar:/usr/local/HBase/hbase-0.89/lib/commons-lang-2.5.jar:/usr/local/HBase/hbase-0.89/conf:./ImportTrafficLogs-1.0.jar > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:java.library.path=/usr/java/jdk1.6.0_10/jre/lib/i386/server:/usr/java/jdk1.6.0_10/jre/lib/i386:/usr/java/jdk1.6.0_10/jre/../lib/i386:/usr/java/packages/lib/i386:/lib:/usr/lib > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:java.io.tmpdir=/tmp > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:java.compiler=<NA> > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client environment:os.name=Linux > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client environment:os.arch=i386 > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:os.version=2.6.9-55.ELsmp > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:user.name=hadoop > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:user.home=/home/hadoop > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Client > environment:user.dir=/search/ctr/bin > 10/12/02 12:36:33 INFO zookeeper.ZooKeeper: Initiating client connection, > connectString=localhost:21810 sessionTimeout=60000 > watcher=org.apache.hadoop.hbase.zookeeper.zookeeperwrap...@d81784 > 10/12/02 12:36:33 INFO zookeeper.ClientCnxn: Opening socket connection to > server localhost/127.0.0.1:21810 > 10/12/02 12:36:33 WARN zookeeper.ClientCnxn: Session 0x0 for server null, > unexpected error, closing socket connection and attempting reconnect > java.net.ConnectException: Connection refused > at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method) > at > sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:574) > at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1078) > 1 > > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On Behalf Of Jean-Daniel > Cryans > Sent: Thursday, December 02, 2010 12:26 PM > To: [email protected] > Subject: Re: Problem connecting to HBase using Java Client > > I didn't know we were already at 20.20.2 ;) > > It seems that your client doesn't have the address of the zookeeper > ensemble, but that part of the log is missing so I can't tell. > > J-D > > On Thu, Dec 2, 2010 at 12:19 PM, Peter Haidinyak <[email protected]> wrote: >> Hidey Ho, >> I have a three node cluster up running >> Hadoop 20.20.2+737.tar (from Cloudera) >> HBase 0.89.20100924+28 (from Cloudera) >> >> When I do a JPS everything looks ok. >> >> I am trying to connect to HBase using a Java Client. >> >> final Configuration config = HBaseConfiguration.create(); >> m_trafficTable = new HTable(config, TRAFFIC_LOG_TABLE_NAME); >> m_trafficTable.setAutoFlush(false); // performance >> m_trafficTable.setWriteBufferSize(12582912L); // performance >> >> When the client tries to create the configuration I get the following... >> >> 2010-12-02 11:35:59,971 INFO [Import Click Log Thread] >> zookeeper.ZooKeeperWrapper(195): Reconnecting to zookeeper >> 2010-12-02 11:36:00,033 DEBUG [Import Click Log Thread] >> zookeeper.ZooKeeperWrapper(201): >> <localhost:/hbase,org.apache.hadoop.hbase.client.HConnectionManager>Connected >> to zookeeper again >> 2010-12-02 11:36:00,035 DEBUG [Import Click Log Thread] >> zookeeper.ZooKeeperWrapper(466): >> <localhost:/hbase,org.apache.hadoop.hbase.client.HConnectionManager>Trying >> to read /hbase/root-region-server >> 2010-12-02 11:36:00,171 DEBUG [Import Click Log Thread] >> zookeeper.ZooKeeperWrapper(469): >> <localhost:/hbase,org.apache.hadoop.hbase.client.HConnectionManager>Failed >> to read org.apache.zookeeper.KeeperException$ConnectionLossException: >> KeeperErrorCode = ConnectionLoss for /hbase/root-region-server >> 2010-12-02 11:36:00,172 DEBUG [Import Click Log Thread] >> client.HConnectionManager$TableServers(1077): Sleeping 5000ms, waiting for >> root region. >> 2 >> >> This just repeats. >> >> Any ideas? >> >> Thanks >> >> -Pete >> >> >
