toratto
airawat
/ 00-CreatingSequenceFile
Last active
March 19, 2019 18:35
Hadoop Sequence File
- Sample program to create a sequence file (compressed and uncompressed) from a text file, and another to read the sequence file.
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| 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 |