Hive - HCatalog

About

HCatalog is a component of Hive.

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.

Articles Related

Management

Cli

See Hive - Hcat cli

Ddl

HCatalog DDL in the HCatalog manual

Documentation / Reference

• https://cwiki.apache.org/confluence/display/Hive/HCatalog