INSTALLATION DOCUMENTS BY RAVI

Sunday, October 15, 2017

Step by step Installing Apache Oozie in Hadoop single node

Prerequisites:


1. Java jdk 1.6+





2. Maven 3.3.9








3. Hadoop 2.x







Installing Oozie 4.3.0
















Setting the environment variables:




















Save and close the file

Running Oozie Build
Modify the pom.xml under /u01/hadoop/oozie-4.3.0 as below
















Now run the below command























Oozie server setup
Add or modify hadoop core-site.xml under /u01/hadoop/hadoop-2.7.2/etc/hadoop as below












Create a libext folder under the oozie directory





Move downloaded ext-2.2.zip to libext folder





Copy Hadoop libraries into libext folder of oozie

























Preparing war file


















Creating Oozie Sharelib

Copy the hadoop core-site.xml file properties to core-site.xml file in /u01/hadoop/oozie-4.3.0/distro/target/oozie-4.3.0-distro/oozie-4.3.0/conf/hadoop-conf 






















Copy mapred-site.xml and yarn-site.xml files to /u01/hadoop/oozie-4.3.0/distro/target/oozie-4.3.0-distro/oozie-4.3.0/conf/hadoop-conf








Add or modify oozie-site.xml file under /u01/hadoop/oozie-4.3.0/distro/target/oozie-4.3.0-distro/oozie-4.3.0/conf as below























Now run the below command

































Creating Oozie database















Setting environment variables for Oozie




















Starting Oozie daemon
Run the below command to start Oozie daemon



















Run the below command to run as a process



Setting up client node for Oozie







Starting Oozie client node




Oozie web console url

















Checking the status of the Oozie process














Checking the what sharelib is being used by oozie while the daemon is running









Running the example Oozie jobs and testing the installation













We see different example folders such as pig,hive,mapreduce etc..,
Taking mapreduce to explain below steps. 
In the job.properties files of each folder, change the name node port and job tracker port as below



















save and close the file
Copying the examples folder to hdfs







Run the below command to check the status of the job






















To check the log run the below command






















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