Apache Hadoop Mini-Cluster

Server functionality for HBase

The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.

HBase Testing Utilities.

Apache Accumulo core libraries.

Interfaces to be implemented in order to smooth over hadoop version differences

spark-testing-base

Apache Oozie Core

A library for launching and running a standalone instance of Apache Accumulo for testing.

This module contains implementations of InputFormat, OutputFormat, Mapper, Reducer, etc which are needed for running MR jobs on tables, WALs, HFiles and other HBase specific constructs. It also contains a bunch of tools: RowCounter, ...

Hive HCatalog Core