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1. Hadoop Big Data Course Content
Main Topics Sub Topics
Introduction To Big Data Hadoop
Introduction to Big Data and It’s Sources
Types of Data
Introduction to Hadoop
Hadoop Eco Systems
Basics of HDFS, MapReduce,Hive, Pig, Hbase, Sqoop, Flume, Zookeeper, YARN, Oozie
Hadoop History & It’s Significance
HDFS
Hadoop Basic Terminologies
Concepts of Distributed File System
HDFS Block Concepts
When to use Hadoop and when Not to use Hadoop
HDFS Architecture And Storage Mechanism
In-Depth concepts Hadoop Daemons & Their Functions
Replication Factor Concepts of Hadoop
Reading & Writing of Files in Hadoop
Basic Processing Concepts of Mapreduce
Data Flow in Hadoop
Anatomy of File READ and WRITE- Block Level Concepts
In depth concepts of HDFS storage.
Heartbeat Signal of Hadoop
HDFS PRACTICALS (Data storage & Processing)
Real Use Case
MAPREDUCE
Introduction to MapReduce
Architecture of MapReduce
Architectural flow of MapReduce Processing
Concepts of Blocks and Input Splits - Relationship
Data Locality Optimisation
Programming with MapReduce
MapReduce program Life Cycle
Combiners & Partitioners
MapReduce Real Time Programming
YARN ARCHITECTURE
Necessity of Hadoop Upgradation
Hadoop 2.0 Architecture
Name Node High Availability
HDFS Federation
Failover and Fencing Mechanism
MapReduce2
Core Concepts of YARN
Upgrading Existing MRv1 code to MRv2
SINGLE NODE CLUSTER
Introduction to Different Modes of Hadoop Configuration
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2. Choosing OS for the Hadoop Cluster
SSH concepts & Configuration
Installing Java
Creating Hadoop User
Understanding the Hadoop configuration File
Setting Up The Single Node Cluster
MULTI NODE CLUSTER
Choosing Hadoop Cluster Hardware
Choosing Hadoop Distributions
Setting Up Multi Node Cluster
Hadoop Security
HIVE
Introduction to HIVE
Hive Archietecture
Downloading and configuring Hive
Running Hive and executing Hive Queries
Concepts of Hive Execution Engine
Comparison with Traditional Database
HiveQL: Data Types, Operators and Functions
Types of Hive Tables : Internal & External
Partitioning Concepts of Hive
Hive Bucketing
PIG
Introduction to Pig
Comparison with Traditional Databases
User Defined Functions
Filters
Data Processing operators
Load And Store Function
Developing and Testing Pig Latin Scripts
Non Linear Data Flow
Execution Control in PIG
Making PIG FLY
Data Layout Optimisation
Bad Record Handling
SQOOP
Introduction to Sqoop
Sqoop Architecture
Downloading and Configuring Sqoop
Exposing Sqoop Tools
30 Basic Sqoop Import Export Cases
Incremental Import
Importing Data by joining multiple tables
Using Custom Boundaries Queries in Sqoop
Types of Export
Use cases of Export
Importing Data Directly into HIVE and HBASE
Sqoop Integration with Hadoop Eco System Components
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3. Query Scheduling and Automation
FLUME
Introduction of FLUME
FLUME components(SOURCE, CHANNELS, SINKS, CHANNEL SELECTOR,
AGENT,EVENT, SINK PROCESSORS)
Flume Architecture
Downloading and configuring Flume
Flume API Concepts
Topology Design Considerations
Configuration & Installation
HBase Architecture
HBase versus RDBMS
Schema Design
Data Migration
Data Management - Backup & Restore
HBase - Maintenance & Security
Performance Tuning
ZOOKEEPER
Installing & Running Zookeeper
The ZooKeeper Service: Data Model
Services
States
Sessions
Consistency
Application Building
Zookeeper in Production
CASSANDRA
Introduction to Cassandra
Installing Cassandra
Creating Users Table
Inserting and Selecting Data
Working With Status Updates
Anatomy of Compounded Primary Key
Beyond Key Value Lookup
Partitions
Modeling Relationships
Learning the Normalized Approach
Partial Denormalization
Full Denormalization
Expanding the Data Model
Altering table structure
COMMISSIONING & DECOMMISSIONING
Adding Nodes to Hadoop cluseter
Removing Nodes from Hadoop cluster
Load Balancing
RACK SET & TOPOLOGY AWARENESS
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4. Setting up Racks for Hadoop
Understanding the Cluster Topology
Resource Distribution And Allocation
HADOOP STREAMING
Concepts and Advantages of Hadoop Streaming
Executing Python codes in Hadoop
Execution R codes in Hadoop
OOZIE
Oozie Introduction
Installation and Configuration
Understanding Workflow, Actions & Action Types
Workflow Applications
Oozie Bundle and Bundle State Transition
Operation in Oozie
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