我创建了一个具有一个名称节点和两个数据节点的 HBase 集群。我可以从名称节点中的 Hbase shell 执行查询。但是，在尝试从 HBase Java API 执行代码时，代码只是静止不动并且没有任何进展。下面附上日志信息。该程序既不会终止也不会挂起。如果我遗漏了什么，请告诉我。
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:zookeeper.version=3.4.5-1392090, built on 09/30/2012 17:52 GMT
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:host.name=css99362-Veriton-Series
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:java.version=1.7.0_17
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:java.vendor=Oracle Corporation
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:java.home=/home/javaWorld/jdk1.7.0_17/jre
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:java.class.path=/home/codeWorld/daaas-labs/daaas-dwh/target/classes:/home/css99362/.m2/repository/org/scala-lang/scala-library/2.10.0/scala-library-2.10.0.jar:/home/css99362/.m2/repository/org/apache/hbase/hbase/0.94.11/hbase-0.94.11.jar:/home/css99362/.m2/repository/com/yammer/metrics/metrics-core/2.1.2/metrics-core-2.1.2.jar:/home/css99362/.m2/repository/com/google/guava/guava/11.0.2/guava-11.0.2.jar:/home/css99362/.m2/repository/com/google/code/findbugs/jsr305/1.3.9/jsr305-1.3.9.jar:/home/css99362/.m2/repository/commons-cli/commons-cli/1.2/commons-cli-1.2.jar:/home/css99362/.m2/repository/commons-configuration/commons-configuration/1.6/commons-configuration-1.6.jar:/home/css99362/.m2/repository/commons-collections/commons-collections/3.2.1/commons-collections-3.2.1.jar:/home/css99362/.m2/repository/commons-digester/commons-digester/1.8/commons-digester-1.8.jar:/home/css99362/.m2/repository/commons-beanutils/commons-beanutils/1.7.0/commons-beanutils-1.7.0.jar:/home/css99362/.m2/repository/commons-beanutils/commons-beanutils-core/1.8.0/commons-beanutils-core-1.8.0.jar:/home/css99362/.m2/repository/com/github/stephenc/high-scale-lib/high-scale-lib/1.1.1/high-scale-lib-1.1.1.jar:/home/css99362/.m2/repository/commons-codec/commons-codec/1.4/commons-codec-1.4.jar:/home/css99362/.m2/repository/commons-httpclient/commons-httpclient/3.1/commons-httpclient-3.1.jar:/home/css99362/.m2/repository/commons-io/commons-io/2.1/commons-io-2.1.jar:/home/css99362/.m2/repository/commons-lang/commons-lang/2.5/commons-lang-2.5.jar:/home/css99362/.m2/repository/commons-logging/commons-logging/1.1.1/commons-logging-1.1.1.jar:/home/css99362/.m2/repository/log4j/log4j/1.2.16/log4j-1.2.16.jar:/home/css99362/.m2/repository/org/apache/avro/avro/1.5.3/avro-1.5.3.jar:/home/css99362/.m2/repository/org/xerial/snappy/snappy-java/1.0.3.2/snappy-java-1.0.3.2.jar:/home/css99362/.m2/repository/org/apache/avro/avro-ipc/1.5.3/avro-ipc-1.5.3.jar:/home/css99362/.m2/repository/org/jboss/netty/netty/3.2.4.Final/netty-3.2.4.Final.jar:/home/css99362/.m2/repository/org/apache/velocity/velocity/1.7/velocity-1.7.jar:/home/css99362/.m2/repository/org/apache/zookeeper/zookeeper/3.4.5/zookeeper-3.4.5.jar:/home/css99362/.m2/repository/org/apache/thrift/libthrift/0.8.0/libthrift-0.8.0.jar:/home/css99362/.m2/repository/org/apache/httpcomponents/httpclient/4.1.2/httpclient-4.1.2.jar:/home/css99362/.m2/repository/org/apache/httpcomponents/httpcore/4.1.3/httpcore-4.1.3.jar:/home/css99362/.m2/repository/org/jruby/jruby-complete/1.6.5/jruby-complete-1.6.5.jar:/home/css99362/.m2/repository/org/mortbay/jetty/jetty/6.1.26/jetty-6.1.26.jar:/home/css99362/.m2/repository/org/mortbay/jetty/jetty-util/6.1.26/jetty-util-6.1.26.jar:/home/css99362/.m2/repository/org/mortbay/jetty/jsp-2.1/6.1.14/jsp-2.1-6.1.14.jar:/home/css99362/.m2/repository/org/mortbay/jetty/jsp-api-2.1/6.1.14/jsp-api-2.1-6.1.14.jar:/home/css99362/.m2/repository/org/mortbay/jetty/servlet-api-2.5/6.1.14/servlet-api-2.5-6.1.14.jar:/home/css99362/.m2/repository/org/codehaus/jackson/jackson-core-asl/1.8.8/jackson-core-asl-1.8.8.jar:/home/css99362/.m2/repository/org/codehaus/jackson/jackson-mapper-asl/1.8.8/jackson-mapper-asl-1.8.8.jar:/home/css99362/.m2/repository/org/codehaus/jackson/jackson-jaxrs/1.8.8/jackson-jaxrs-1.8.8.jar:/home/css99362/.m2/repository/org/codehaus/jackson/jackson-xc/1.8.8/jackson-xc-1.8.8.jar:/home/css99362/.m2/repository/org/slf4j/slf4j-api/1.4.3/slf4j-api-1.4.3.jar:/home/css99362/.m2/repository/org/slf4j/slf4j-log4j12/1.4.3/slf4j-log4j12-1.4.3.jar:/home/css99362/.m2/repository/tomcat/jasper-compiler/5.5.23/jasper-compiler-5.5.23.jar:/home/css99362/.m2/repository/tomcat/jasper-runtime/5.5.23/jasper-runtime-5.5.23.jar:/home/css99362/.m2/repository/org/jamon/jamon-runtime/2.3.1/jamon-runtime-2.3.1.jar:/home/css99362/.m2/repository/com/google/protobuf/protobuf-java/2.4.0a/protobuf-java-2.4.0a.jar:/home/css99362/.m2/repository/com/sun/jersey/jersey-core/1.8/jersey-core-1.8.jar:/home/css99362/.m2/repository/com/sun/jersey/jersey-json/1.8/jersey-json-1.8.jar:/home/css99362/.m2/repository/org/codehaus/jettison/jettison/1.1/jettison-1.1.jar:/home/css99362/.m2/repository/com/sun/xml/bind/jaxb-impl/2.2.3-1/jaxb-impl-2.2.3-1.jar:/home/css99362/.m2/repository/com/sun/jersey/jersey-server/1.8/jersey-server-1.8.jar:/home/css99362/.m2/repository/asm/asm/3.1/asm-3.1.jar:/home/css99362/.m2/repository/javax/xml/bind/jaxb-api/2.1/jaxb-api-2.1.jar:/home/css99362/.m2/repository/javax/activation/activation/1.1/activation-1.1.jar:/home/css99362/.m2/repository/stax/stax-api/1.0.1/stax-api-1.0.1.jar:/home/css99362/.m2/repository/org/apache/hadoop/hadoop-core/1.0.3/hadoop-core-1.0.3.jar:/home/css99362/.m2/repository/xmlenc/xmlenc/0.52/xmlenc-0.52.jar:/home/css99362/.m2/repository/org/apache/commons/commons-math/2.1/commons-math-2.1.jar:/home/css99362/.m2/repository/commons-net/commons-net/1.4.1/commons-net-1.4.1.jar:/home/css99362/.m2/repository/commons-el/commons-el/1.0/commons-el-1.0.jar:/home/css99362/.m2/repository/net/java/dev/jets3t/jets3t/0.7.1/jets3t-0.7.1.jar:/home/css99362/.m2/repository/net/sf/kosmosfs/kfs/0.3/kfs-0.3.jar:/home/css99362/.m2/repository/hsqldb/hsqldb/1.8.0.10/hsqldb-1.8.0.10.jar:/home/css99362/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar:/home/css99362/.m2/repository/org/eclipse/jdt/core/3.1.1/core-3.1.1.jar
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:java.library.path=/home/javaWorld/jdk1.7.0_17/jre/lib/i386/server:/home/javaWorld/jdk1.7.0_17/jre/lib/i386:/home/javaWorld/jdk1.7.0_17/jre/../lib/i386:/home/javaWorld/jdk1.7.0_17/jre/lib/i386/client:/home/javaWorld/jdk1.7.0_17/jre/lib/i386::/usr/java/packages/lib/i386:/lib:/usr/lib
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:java.io.tmpdir=/tmp
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:java.compiler=<NA>
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:os.name=Linux
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:os.arch=i386
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:os.version=3.2.0-56-generic-pae
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:user.name=css99362
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:user.home=/home/css99362
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Client environment:user.dir=/home/codeWorld/daaas-labs/daaas-dwh
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=hbase-master:2181 sessionTimeout=180000 watcher=hconnection
13/11/14 17:04:58 INFO zookeeper.RecoverableZooKeeper: The identifier of this process is 21212@css99362-Veriton-Series
13/11/14 17:04:58 INFO zookeeper.ClientCnxn: Opening socket connection to server hbase-master/10.8.27.34:2181. Will not attempt to authenticate using SASL (unknown error)
13/11/14 17:04:58 INFO zookeeper.ClientCnxn: Socket connection established to hbase-master/10.8.27.34:2181, initiating session
13/11/14 17:04:58 INFO zookeeper.ClientCnxn: Session establishment complete on server hbase-master/10.8.27.34:2181, sessionid = 0x142564ef3a5000d, negotiated timeout = 180000
13/11/14 17:04:58 INFO client.HConnectionManager$HConnectionImplementation: Closed zookeeper sessionid=0x142564ef3a5000d
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Session: 0x142564ef3a5000d closed
13/11/14 17:04:58 INFO zookeeper.ClientCnxn: EventThread shut down
13/11/14 17:04:58 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=hbase-master:2181 sessionTimeout=180000 watcher=hconnection
13/11/14 17:04:58 INFO zookeeper.RecoverableZooKeeper: The identifier of this process is 21212@css99362-Veriton-Series
13/11/14 17:04:58 INFO zookeeper.ClientCnxn: Opening socket connection to server hbase-master/10.8.27.34:2181. Will not attempt to authenticate using SASL (unknown error)
13/11/14 17:04:58 INFO zookeeper.ClientCnxn: Socket connection established to hbase-master/10.8.27.34:2181, initiating session
13/11/14 17:04:58 INFO zookeeper.ClientCnxn: Session establishment complete on server hbase-master/10.8.27.34:2181, sessionid = 0x142564ef3a5000e, negotiated timeout = 180000