Lokesh Patil Lokesh-Patil
Lokesh-Patil
/ 00-CreatingSequenceFile
Created
March 15, 2019 05:26
— forked from airawat/00-CreatingSequenceFile
Hadoop Sequence File
- Sample program to create a sequence file (compressed and uncompressed) from a text file, and another to read the sequence file.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| This gist demonstrates how to create a sequence file (compressed and uncompressed), from a text file. | |
| Includes: | |
| --------- | |
| 1. Input data and script download | |
| 2. Input data-review | |
| 3. Data load commands | |
| 4. Mapper code | |
| 5. Driver code to create the sequence file out of a text file in HDFS | |
| 6. Command to run Java program |