THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
HCatalog is a table and storage management layer for Hadoop that enables users with different data processing tools — Pig, MapReduce — to more easily read and write data on the grid.
This is the HCatalog manual.
- Using HCatalog
- Installation from Tarball
- HCatalog Configuration Properties
- Load and Store Interfaces
- Input and Output Interfaces
- Reader and Writer Interfaces
- Command Line Interface
- Storage Formats
- Dynamic Partitioning
- Notification
- Storage Based Authorization
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