Haoop mapreduce sample example and code lines- Mapreduce use case discussion

byNikhil Ranjan •
4
1. Hadoop Mapreduce word count example - execute Wordcount jar on single node cluster
2. Mapreduce program in eclipse - Generate hadoop2x-eclipse-plugin and word count example 
3. MapReduce: Find total and average salary of employees 
4. Weather report POC - MapReduce program to analyse time-temperature statistics and generate report with max/min temperature
5. MapReduce: Remove duplicate records from input file on HDFS
6. Join operation in MapReduce - Join two files(one in HDFS and other one is cached)
7. Mapreduce: Analyse customer feedback about mobile phone stored in text file and separate out positive & negative feedback in separate files

Other tutorials 
1. Read,Write and Delete operation in HDFS using FileSystem API (Java)
2. Apache Hive - Introduction, Installation and database operations
3. Read and Write operation in Hadoop 2.0 - An overview from API perspective


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4 Comments

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