Note: The attached documented is a bit dated and talks about the "manual" procedure of installing an Analytics node. Starting 20.2.x we can bring up the cluster via the installation "script" available on the Versa Director - please refer to the documentation below which provides the required steps to bring up the Analytics cluster using the installation script

https://docs.versa-networks.com/Getting_Started/Deployment_and_Initial_Configuration/Headend_Deployment/Initial_Configuration/Perform_Initial_Software_Configuration#Set_Up_Analytics