HCatalog
en construction
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HCatalog
HCatalog is a centralized metadata management and sharing service for Apache Hadoop. It allows for a unified view of all data in Hadoop clusters and allows diverse tools, including Pig and Hive, to process any data elements without needing to know physically where in the cluster the data is stored.
Contributeurs: Imane Meziani, Jean Benoît Morel, wiki