HELP! * GREY=local LOCAL HTML version of Foils prepared July 6,1995

Foil 16 Oracle Parallel RDBMS Architecture
Parallel Server option

From Explicit Examples in Parallel Relational Databases CPS600 Spring Semester -- April 1995. by Gang Cheng Marek Podgorny (Geoffrey Fox) * See also color IMAGE
lets multiple Oracle instances access the same database
requires a cluster of single CPU workstations, a cluster of SMPs, or an MPP to run
requires a Distributed Lock Manager to ensure data consistency
requires all disk storage accessible by each Oracle node
supports PDQ distributed across multiple instances
essential for OLTP and Òapplication partitioningÓ
relevant for scalability of ad hoc DS queries

Northeast Parallel Architectures Center, Syracuse University, npac@npac.syr.edu

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