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US 2019/0196923 A1Published application
Dedicated fallback processing for a distributed data warehouse
AssigneeTeradata US, Inc.
InventorsTirunagari Venkata Rama Krishna, Srinath Boppudi, Frederick Stuart Kaufmann, Donald Raymond Pederson
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Abstract
Database processing engines of a single cluster are configured such that each engine is a primary engine and a dedicated fallback engine to one other engine of the cluster. In an embodiment, the cluster includes more than two processing engines.
Claims20
A method, comprising:
- configuring first processing unit within a single cluster to process as a first dedicated fallback processing unit for a second processing unit of the single cluster;
- configuring the second processing unit as a second dedicated fallback processing unit for a third processing unit of the single cluster;
- and
- configuring the third processing unit as a third dedicated fallback processing unit for the first processing unit.
1 more element
A method, comprising:
- processing each of a plurality of processing units in a single cluster of a distributed data warehouse as a primary processing unit and as a fallback processing unit to a select one of remaining processing units.
A system, comprising:
- a data warehouse including:
- a dedicated fallback configuration manager;
- wherein the dedicated fallback configuration manager is configured to:
- i) execute on at least one network node of the data warehouse ii) configure and process each of a plurality of processing units within a single cluster of the data warehouse as a primary processing unit and as a dedicated fallback processing unit for a unique one of remaining ones of the processing units.
1 more element
Dependencies are inferred from the claim text.