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Pig with HCatalog + Oozie

HCatalog enables Pig to read and write directly to Hive metastore. Pig dynamically determines structure of the table allowing easier data manipulation. Here’s how to make Pig work with HCatalog and how to run such jobs through Oozie.

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HBase + Pig + Oozie

Although HBase is mostly used for lookups, sometimes there comes a need to perform bulk reads and writes. Doing that through Pig is very convenient. Here’s how to establish Pig-HBase communication.

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HBase + Sqoop + Oozie

Sqoop can be used to import data from the relational database into HBase. Although exporting data from HBase is not natively supported you can still manage it by putting Hive and HCatalog between HBase and Sqoop. Here’s how to do both importing and exporting with Oozie in Kerberised environment.

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