MapReduce is a programming model and an associated implementation for processing and generating big data sets with a parallel, distributed algorithm on a cluster. A MapReduce program is composed of a map procedure, which performs filtering and sorting, and a reduce method, which performs a summary operation. 

Why should one take Vskills MapReduce Certification?

The certification is suitable for IT Professionals, programmers and graduates wanting to excel in Big Data. 


Earning Vskills MapReduce Certification can help candidate differentiate in today's competitive job market, broaden their employment opportunities by displaying their advanced skills, and result in higher earning potential.


Who will benefit from taking Vskills MapReduce Certification?

Job seekers looking to find employment in IT or software development companies, students who want to learn Big Data Technologies.


Companies that hire Vskills MapReduce Professionals

There is a huge demand for DevOps professionals all across the globe. Companies like Google, Flipkart, TCS & Cognizant, IBM, Infosys, IBA etc are looking for certified professionals


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TABLE OF CONTENT


Overview

Inputs and Outputs

Payload

  • Mapper
  •  Reducer
  • Partitioner
  • Reporter
  • OutputCollector

Job Configuration

  • Task Execution & Environment
  • Memory Management
  • Map Parameters
  • Shuffle/Reduce Parameters
  • Directory Structure
  • Task JVM Reuse
  • Configured Parameters
  • Task Logs
  • Distributing Libraries

Job Submission and Monitoring

  • Job Authorization
  • Job Control
  • Job Credentials

Job Input

  • InputSplit
  • RecordReader

Job Output

  • OutputCommitter
  • Task SideLesson Effect Files
  • RecordWriter

Other Useful Features

  • Submitting Jobs to Queues
  • Counters
  • DistributedCache
  • Tool
  • IsolationRunner
  • Profiling
  • Debugging
  • JobControl
  • Data Compression
  • Skipping Bad Records

User Commands

  • archive
  • archiveLesson logs
  • classpath
  • distcp
  • job
  • pipes
  • queue
  • version
  • envvars

Administration Commands

  • historyserver
  • hsadmin
  • frameworkuploader
“Exam scheduling to be done through user account” / “Exam once scheduled cannot be cancelled”
Date of Examination
16-Nov-2019
17-Nov-2019
07-Dec-2019
08-Dec-2019
21-Dec-2019
22-Dec-2019
04-Jan-2020
05-Jan-2020
18-Jan-2020
19-Jan-2020
01-Feb-2020
02-Feb-2020
15-Feb-2020
16-Feb-2020
07-Mar-2020
08-Mar-2020
21-Mar-2020
22-Mar-2020
04-Apr-2020
05-Apr-2020
18-Apr-2020
19-Apr-2020
Examination Time
01:00 PM - 02:00 PM
02:30 PM - 03:30 PM
04:00 PM - 05:00 PM
05:30 PM - 06:30 PM
10:00 AM - 11:00 AM
11:30 AM - 12:30 PM

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Tags: MapReduce, Big data