Add hive installation

Dockerfile

@@ -83,5 +83,13 @@ COPY hbase-site.xml ~/hbase-site.xml
 RUN mkdir -p /hadoop/zookeeper
 RUN chown -R $USER:$USER /hadoop/
 
+# Install Hive
+RUN wget https://dlcdn.apache.org/hive/hive-3.1.3/apache-hive-3.1.3-bin.tar.gz
+RUN tar -xzvf apache-hive-3.1.3-bin.tar.gz
+RUN mv apache-hive-3.1.3-bin /usr/local/hive
+RUN echo "export HIVE_HOME=/usr/local/hive" >> ~/.bashrc
+RUN echo "export PATH=\$PATH:\$HIVE_HOME/bin" >> ~/.bashrc
+RUN echo "HADOOP_HOME=/usr/local/hadoop" >> /usr/local/hive/bin/hive-config.sh
+
 # Expose necessary ports
 EXPOSE 9870 8088 9000

init

@@ -1,9 +1,19 @@
 #!/usr/bin/env bash
-service ssh restart
-stop-hbase.sh
+
+service ssh restart                 # restart ssh service
+stop-hbase.sh                       # stop all processes
 stop-all.sh
-hdfs namenode -format
-rm *.tar.gz
+hdfs namenode -format               # format namenodes
+rm *.tar.gz                         # delete all tar files to save space
+
+# start all
 start-all.sh    
 start-hbase.sh
-jps
+
+# hive initialization
+hdfs dfs -mkdir /tmp
+hdfs dfs -chmod g+w /tmp
+hdfs dfs -mkdir -p /user/hive/warehouse
+hdfs dfs -chmod g+w /user/hive/warehouse
+schematool -dbType derby -initSchema
+