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Bashrc file:- ## Set Hadoop-related environment variables export HADOOP_HOME=/usr/local/hadoop-2.7.3 # Set Hive-related environment variables export HIVE_HOME=/usr/local/hive # Set HCatalog-related environment variables export HCAT_HOME=/usr/local/hive/hcatalog # Set PIG-related environment variables export PIG_HOME=/usr/local/pig # Set Derby-related environment variables export DERBY_HOME=/usr/local/derby #Sqoop export SQOOP_HOME=/usr/lib/sqoop-1.4.6.bin__hadoop-2.0.4-alpha # Set JAVA_HOME (we will also configure JAVA_HOME directly for Hadoop later on) export JAVA_HOME=/home/jdk1.8.0_121 # Add Hadoop bin/ directory to PATH export PATH=$JAVA_HOME/bin:$HADOOP_HOME/bin:$HIVE_HOME/bin:$DERBY_HOME/bin:$SQOOP_H OME/bin:$PATH export PATH=$HCAT_HOME/bin:$PATH export PATH=$PATH:$PIG_HOME/bin export CLASSPATH=$CLASSPATH:/usr/local/hive/lib/*:$DERBY_HOME/lib/derby.jar:$DERBY_ HOME/lib/derbytools.jar:. export PIG_CLASSPATH=$HCAT_HOME/share/hcatalog/hive-hcatalog-core-2.1.1.jar:$HCAT_H OME/share/hcatalog/hive-hcatalog-pig-adapter-2.1.1.jar:$HIVE_HOME/lib/hive-m etastore-2.1.1.jar:$HIVE_HOME/lib/libthrift-0.9.3.jar:$HIVE_HOME/lib/hive-ex ec-2.1.1.jar:$HIVE_HOME/lib/libfb303-0.9.3.jar:$HIVE_HOME/lib/jdo2-api-2.3-e c.jar:$HIVE_HOME/conf:$HADOOP_HOME/conf:$HADOOP_HOME/share/hadoop/common/lib /slf4j-api-1.7.10.jar export PIG_OPTS=-Dhive.metastore.uris=thrift://localhost:10000 #export PIG_CLASSPATH=$HIVE_HOME/conf:$HADOOP_HOME/conf:$HCAT_HOME/share/hcatalog/*: $HIVE_HOME/lib/*: #export HADOOP_USER_CLASSPATH_FIRST=true Error message on console:- [root@postgres ~]# pig -useHCatalog ls: cannot access /usr/local/hive/lib/slf4j-api-*.jar: No such file or directory ls: cannot access /usr/local/hive/hcatalog/lib/*hbase-storage-handler-*.jar: No such file or directory Error: Could not find or load main class .usr.local.hive.lib.jdo-api-3.0.1.jar,file:..,file:...usr.local.hive.lib.hiv e-hbase-handler-2.1.1.jar,file:...usr.local.hive.hcatalog.share.hcatalog.hiv e-hcatalog-core-2.1.1.jar,file:..,file:...usr.local.hive.hcatalog.share.hcat alog.hive-hcatalog-pig-adapter-2.1.1.jar Please Help me. Thanks, Jagritee Upadhyay From: Jagritee Upadhyay [mailto:jagritee.upadh...@altruistindia.com] Sent: Saturday, February 04, 2017 10:58 AM To: user@pig.apache.org Cc: JP-Gupta Subject: Facing issues while configuring hcatalog in PIG Hi Users, I am new to PIG and using "pig-0.16.0". I have a requirement where I have to Access tables managed by "Hive"using HCatalog. Call it from a PIG script. Make changes to one of the columns and then save it back in same location using HStore. For this task I was following steps mentioned in https://hive.apache.org/javadocs/hcat-r0.5.0/loadstore.html to load appropriate jars for working with HCatalog. Below is screenshot of my the bashrc file where I have configured all the needed details for using HCatalog:- However after this when I'm trying to run "pig -useHCatalog" in my console getting errors mentioned in the screenshot below:- Please Help me. Thanks, Jagritee Upadhyay Altruist Technologies Private Limited.