7.00.02 - Setting Maximum Query Concurrency - Aster Execution Engine

Aster Instance Installation Guide for Aster-on-Hadoop Only

prodname
Aster Execution Engine
vrm_release
7.00.02
created_date
July 2017
category
Installation
featnum
B700-5022-700K
  1. Confirm the maximum query concurrency for the Hadoop cluster: ncli qos showconcurrency
  2. Set, if necessary, the maximum query concurrency for the Hadoop cluster.
    1. If your cluster is a virtual cluster, the recommended concurrency setting is 10. For example: ncli qos setconcurrency 10
    2. If your cluster is an appliance or a Teradata appliance, the recommended concurrency setting is 20. For example: ncli qos setconcurrency 20