Setting Maximum Query Concurrency - Aster Execution Engine
Aster Instance Installation Guide for Aster-on-Hadoop Only
- Product
- Aster Execution Engine
- Release Number
- 7.00.02
- Published
- July 2017
- Language
- English (United States)
- Last Update
- 2018-04-17
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- cng1496682698441.ditamap
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- Generic_no_ie_no_tempfilter.ditaval
- dita:id
- zjc1495153304403
- lifecycle
- previous
- Product Category
- Software
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Confirm the maximum query concurrency for the Hadoop cluster:
ncli qos showconcurrency
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Set, if necessary, the maximum query concurrency for the Hadoop cluster.
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If your cluster is a virtual cluster, the recommended concurrency setting is 10. For example:
ncli qos setconcurrency 10
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If your cluster is an appliance or a Teradata appliance, the recommended concurrency setting is 20. For example:
ncli qos setconcurrency 20