Word count example in hadoop mapreduce using java
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This document provides a 10-step process for running a word count example in Hadoop MapReduce using Java. The steps include: starting virtual machine and Hadoop daemons, copying WordCount.jar to HDFS, creating and moving a file to process to HDFS, and running the MapReduce job to count words and view results.
Word count example in hadoop mapreduce using java
- 1. WORD COUNT EXAMPLE IN HADOOP MAPREDUCE USING JAVA 1. Start the VM enter username and password Check ip address by $ifconfig
- 2. 2. Start WINSCP enter the ip address shown by ifconfig command 3. Start Putty enter the ip address shown by ifconfig command
- 3. 4. Start Hadoop Daemons by $start-all.sh
- 8. 6. Copy WordCOunt.jar from your windows filebrowser to WinSCP.
- 9. 7. Create the file to be processed
- 10. 8. Move the file to the HDFS by creating new directory
- 11. 9. Run the MapReduce Job 10. View results