Chapter 17. Clustering (sahara) Parameters

ParameterDescription

NotificationDriver

Driver or drivers to handle sending notifications. The default value is: messagingv2

SaharaPassword

The password for the clusting service and database account.

SaharaPlugins

Clustering enabled plugin list. The default value is: ['ambari', 'cdh', 'mapr', 'vanilla', 'spark', 'storm']

SaharaWorkers

Set the number of workers for the clustering service. The default value is: 0. Note that more workers creates a larger number of processes on systems, which results in excess memory consumption. It is recommended to choose a suitable non-default value on systems with high CPU core counts.