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Hadoop Online Tutorial

Hadoop Online Training by Real time Experts:

Check Here — Hadoop Online Recorded Demo :

Check Here — Hadoop Admin Online Recorded Demo :

Hadoop Admin :

 Introduction to Hadoop
 Parallel Computing vs Distributed Computing
 How to install Hadoop on your system
 How to install Hadoop cluster on multiple machines
 Hadoop daemons introduction: NameNode, DataNode, JobTracker, TaskTracker
 Exploring HDFS (Hadoop Distributed File System)
 Exploring Apache HDFS web UI
 Namenode architecture (FS Image, Replica placement)
 Secondary Namenode architecture
 Datanode architecture

MapReduce Architecture

 Exploring JobTracker/TaskTracker
 How to run a Map-Reduce job
 Exploring Mapper/Reducer/Combiner
 Shuffle: Sort & Partition
 Input/output formats
 Exploring Apache MapReduce web UI

Hadoop Developer Tasks

 How to write a Map-Reduce Job
 Reading and writing data using Java
 Hadoop Eclipse integration
 Mapper in details
 Reducer in details
 Using Combiners
 Reducing Intermediate Data with Combiners
 Writing Partitioners for Better Load Balancing
 Sorting in HDFS
 Searching in HDFS
 Hands-On Exercise

Hadoop Administrative Tasks

 Routine Administrative Procedures
 Understanding dfsadmin and mradmin
 Block Scanner, HDFS Balancer
 Health Check & Safe mode
 Monitoring and Debugging on Hadoop cluster
 Namenode backup and recovery
 Datanode commissioning/decommissioning
 ACL (Access Control List)
 Upgrading Hadoop


 Introduction to HBase
 Installation of HBase on your system
 Exploring HBase Master & Regionservers
 Exploring Zookeeper
 Column Families and Qualifiers
 Basic HBase shell commands.
 Hands-On Exercise


 Introduction to Hive
 HBase vs Hive
 Installation of Hive on your system
 HQL (Hive query language )
 Basic Hive commands
 Hands-On Exercise


 Introduction to Pig
 Installation of Pig on your system
 Basic Pig commands
 Hands-On Exercise


 Introduction to Sqoop
 Installation of Sqoop on your system
 Import/Export data from RDBMS to HDFS
 Import/Export data from RDBMS to HBase
 Import/Export data from RDBMS to Hive
 Hands-On Exercise

Mini Project / POC (Proof of Concept)

 Facebook-Hive POC
 Usages of Hadoop/Hive @ Facebook
 Static & dynamic partitioning
 UDF ( User defined functions )
 Project scenario
 Hands-On Exercise

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Hadoop online Classes are going to start by Certified experts.