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What are main components of DCA

posted Dec 13, 2013, 5:51 AM by Sachchida Ojha
Greenplum Database:  Greenplum Database is an MPP database server, based on PostgreSQL open-source technology. It is explicitly designed to support BI applications and large, multi terabyte data warehouses.
Greenplum Database system: An associated set of Segment Instances and a Master Instance running on an array, which can be composed of one or more hosts.
GPDB Master Servers: The servers responsible for the automatic parallelization of queries.
GPDB Segment Servers: The servers that perform the real work of processing and analyzing the data.