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Hadoop Online Training | Best Hadoop Online Training in India.


Hadoop is an open source software project that enables the distributed processing of large data sets across clusters of commodity servers. Hadoop changes the economics and the dynamics of large scale computing. Hadoop training and expertise impact can be boiled down to four salient characteristics. For obvious reason Hadoop certified professional are enjoying now huge demand all over the world with fat pay package and growth potential where sky is the limit.

Global Online Trainings offers Hadoop online training for students and on-job professionals who can continue their job and regular study along with pursuing this study course. These classes are conducted by best subject matter experts of Hadoop tutorial online. Check the industry allied course contents of Global online Trainings:

If you want to learn Hadoop online, you can take a look on Hadoop online training given by Global Online Trainings to give your career a professional boost.


Basics of Hadoop
  • what is the Motivation for Hadoop
  • Large scale system training
  • Survey of data storage literature
  • Literature survey of data processing
  • Overview Of Networking constraints
  • New approach requirements
2. Basic concepts of Hadoop
  1. Hadoop Introduction
  2. Distributed file system of Hadoop
  3. Map reduction of Hadoop works
  4. Hadoop cluster and its anatomy
  5. Hadoop demons
  6. Master demons
  7. Name node
  8. Tracking of job
  9. Secondary node detection
  10. Slave daemons
  11. Tracking of task
  12. Hadoop Distributed File System (HDFS)
  13. Spilts and blocks
  14. Input Spilts
  15. HDFS spilts
  16. Replication of data
  17. Awareness of Hadoop racking
  18. High availably of data
  19. Block placement and cluster architecture
  20. Hadoop case studies
  21. Practices & Tuning of performances
  22. Development of mass reduce programs
  23. Local mode
  24. Running without HDFS
  25. Pseudo-distributed mode
  26. All daemons running in a single mode
  27. Fully distributed mode
  28. Dedicated nodes and daemon running
3. Hadoop administration
  1. Setup of Hadoop cluster
  2. Cluster of a Hadoop setup.
  3. Configure and Install Apache Hadoop on a multi node cluster.
  4. In a distributed mode, configure and install Cloud era distribution.
  5. In a fully distributed mode, configure and install Horton works distribution
  6. In a fully distributed mode, configure the Green Plum distribution.
  7. Monitor the cluster
  8. Get used to the management console of Horton works and Cloud era.
  9. Name the node in a safe mode
  10. Data backup.
  11. Case studies
  12. Monitoring of clusters
4. Hadoop Development :
  • What is Map Reduce Program
  • Sample the mapreduce program.
  • API concepts and their basics
  • Driver code
  • Mapper
  • Reducer
  • Hadoop AVI streaming
  • Performing several Hadoop jobs
  • Configuring close methods
  • files Sequencing
  • Record reading
  • Record writer
  • Reporter and its role
  • Counters
  • Output collection
  • Assessing HDFS
  • Tool runner
  • Use of distributed CACHE
  • Several MapReduce jobs (In Detailed)
  • Mapper Identification
  • Reducer Identification
  • Exploring the problems using this application
  • Debugging the MapReduce Programs
  • MR unit testing
  • Logging
  • Debugging strategies
  • Advanced MapReduce Programming
  • Secondary sort
  • Output and input format customization
  • Mapreduce joins
  • Monitoring & debugging on a Production Cluster
  • Counters
  • Skipping Bad Records
  • Running the local mode
  • MapReduce performance tuning
  • Reduction network traffic by combiner
  • Partitioners
  • Reducing of input data
  • Using Compression
  • Reusing the JVM
  • Running speculative execution
  • Performance Aspects
CDH4 Enhancements :
  • Name Node Availability
  • Name Node federation
  • Fencing
  • MapReduce
  •  Hive Concepts
  •  Hive and its architecture
  •  Install and configure hive on cluster
  •  Type of tables in hive
  • Functions of Hive library
  •  Buckets
  •  Partitions
  •  Joins ( Inner joins and Outer Joins )
  •  Hive UDF
7. PIG
  • Basics Of Pig
  • Install and configure PIG
  •  PIG Library Functions
  •  Pig Vs Hive
  •  Writing of sample Pig Latin scripts
  •  Modes of running 1. Grunt shell 2. Java program 7. PIG UDFs 8. Macros of Pig 9. Debugging the PIG
  •  Difference between Pig and Impala Hive
  •  Does Impala give good performance?
  •  Exclusive features
  •  Impala and its Challenges
  •  Use cases
  •   Introduction to HBase
  •  Explain HBase concepts
  •  Overview Of HBase architecture
  •  Server architecture
  •  File storage architecture
  •  Column access
  •  Scans
  •  HBase cases
  •  Installation and configuration of HBase on a multi node
  •  Create database, Develop and run sample applications
  •  Access data stored in HBase using clients like Python, Java and Pearl
  •  Map Reduce client
  •  HBase and Hive Integration
  •  HBase administration tasks
  •  Defining Schema and its basic operations.
  •  Cassandra Basics
  •  MongoDB Basics
10. Ecosystem Components
  •  Sqoop
  •  Configure and Install Sqoop
  • Connecting RDBMS
  •  Installation of Mysql
  •  Importing the data from Oracle/Mysql to hive
  •  Exporting the data to Oracle/Mysql
  •  Internal mechanism
11. Oozie
  • Oozie and its architecture
  •  XML file
  •  Install and configuring Apache
  •  Work flow Specification
  •  Action nodes
  •  Control nodes
  •  Job coordinator
  • Avro, Scribe, Flume, Chukwa, Thrift 1. Concepts of Flume and Chukwa 2. Use cases of Scribe, Thrift and Avro 3. Installation and configuration of flume 4. Creation of a sample application