Hadoop Online Training Content
Introduction to BIG DATA and Its characteristics 4 V’s of BIG DATA What is Hadoop? Why Hadoop? Core Components of Hadoop
MAPREDUCE & HDFS
Intro to HDFS and its Architecture HDFS commands Intro to MAPREDUCE Versions of HADOOP What is Daemon? Hadoop Daemons? What is Name Node? What is Data Node? What is Secondary name Node? What is Job Tracker? What is Task Tracker? Read/Write operations in HDFS Complete Overview of Hadoop1.x and its architecture Rack awareness Introduction to Block size Introduction to replication factor Introduction to HeartBeat signal/pulse MAPREDUCE Architecture What is Mapper phase? What is shuffle and sort phase? What is Reducer phase? What is split? Difference between Block and split Intro to first wordcount program using MAPREDUCE Different classes for running MAPREDUCE program using Java Mapper class Reducer Class and its role Driver class Submitting the wordcount MAPREDUCE program Going through the Jobs system output Intro to Partitioner with example Intro to Combiner with example Intro to Counters and its types Different types of counters Different types of input/output formats in HADOOP Use cases for HDFS and MapReduce programs using Java
Intro to PIG Why PIG? The difference between MAPREDUCE and PIG When to go with MAPREDUCE? When to go with PIG? PIG datatypes What is field in PIG? What is tuple in PIG? What is Bag in PIG? Intro to Grunt shell? Different modes in PIG Local Mode MAPREDUCE mode Running PIG programs PIG Script Intro to PIG UDFs Writing PIG UDF using Java Registering PIG UDF Running PIG UDF Different types of UDFs in PIG WordCount program using PIG script Use cases for PIG scripts
Intro to HIVE Why HIVE? History of HIVE Difference between PIG and HIVE HIVE data types Complex data types What is Metastore and its importance? Different types of tables in HIVE Managed tables External tables Running HIVE queries Intro to HIVE partitions Intro to HIVE Buckets How to perform the JOINS using HIVE queries Intro to HIVE UDFs Different types of UDFs in HIVE Running HIVE queries for wordcount example Use cases for HIVE
Intro to HBASE Intro to NoSQL database Sparse and dense Concept in RDBMS Intro to columnar/column oriented database Core architecture of HBase Why Hbase? HDFS vs HBase Intro to Regions, Region server and Hmaster Limitations of Hbase Integration with Hive and Hbase Hbase commands Use cases for HBASE
Intro to Flume Intro to Sink, source, Flume master and Flume agents Importance of Flume agents Live Demo on copying LOG DATA into HDFS
Intro to Sqoop Importing and exporting the RDBMs into HDFS Intro to incremental imports and its types Use cases to import the Mysql data into HDFS
Intro to Zookeeper Zookeeper operations
Intro to Oozie What is Job.properties What is workflow.xml Scheduling the jobs in Oozie Scheduling MapReduce, HIVE,PIG jobs/Programs using Oozie workflows Setting up the VMware for Hadoop Installing all Hadoop Components Intro to Hadoop Distributions Intro to Cloudera and its major components
What is Spark Ecosystem What is Scala and its utility in Spark What is SparkContext How to work on RDD in Spark How to run a Spark Cluster Comparison of MapReduce vs Spark
Tableau Fundamentals Tableau Analytics Visual Analytics Connecting Hadoop Integration with Tableau Note:- Various Hands on exercises and Assignments on each and every Eco-component.
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