ERROR org.apache.pig.tools.grunt.Grunt - ERROR 2998: Unhandled internal error. org/apache/hadoop/hbase/filter/WritableByteArrayComparable

From the search, I found this question and I had the same problem following the instructions. CDH4 Hbase using Pig ERROR 2998 java.lang.NoClassDefFoundError: org/apache/hadoop/hbase/filter/Filter But didn't worked for me. Besides, I'm using Ubuntu and Hadoop-2.2.0, Hbase-0.96.1-hadoop2 and Pig-0.12.0. Bashrc ``` export JAVA_HOME=/usr export HADOOP_INSTALL=/home/ubuntu/hadoop-2.2.0 export PATH=$PATH:$HADOOP_INSTALL/bin export PATH=$PATH:$HADOOP_INSTALL/sbin export HADOOP_MAPRED_HOME=$HADOOP_INSTALL export HADOOP_COMMON_HOME=$HADOOP_INSTALL export HADOOP_HDFS_HOME=$HADOOP_INSTALL export YARN_HOME=$HADOOP_INSTALL export HADOOP_COMMON_LIB_NATIVE_DIR=${HADOOP_COMMON_HOME}/lib/native export HADOOP_OPTS="-Djava.library.path=${HADOOP_COMMON_HOME}/lib" export PIG_HOME=/home/ubuntu/pig-0.12.0 export HBASE_HOME=/home/ubuntu/hbase-0.96.1-hadoop2 export PIG_CLASSPATH="'${HADOOP_INSTALL}/bin/hbase classpath':$PIG_HOME/bin" ``` Log Pig ``` Pig Stack Trace --------------- ERROR 2998: Unhandled internal error. org/apache/hadoop/hbase/filter/WritableByteArrayComparable java.lang.NoClassDefFoundError: org/apache/hadoop/hbase/filter/WritableByteArrayComparable ``` Pig.properties ``` fs.defaultFS=hdfs://hadoop-master/ mapred.job.tracker=hadoop-master:8021 ```