INTRODUCTION:
In Strategy 9.0.0, users have the ability to cluster Intelligence Servers not only via the Cluster Monitor (as in Strategy 8.1.x) but also through the Administration Menu available in Strategy Desktop as seen below:

SYMPTOM:
Using the setting above, an administrator clusters two Strategy Intelligence Servers 9.0.0. After this, the administrator checks the cluster monitor in Strategy Desktop 9.0.0, but only the local node will be displayed.
STEPS TO REPRODUCE:


CAUSE:
This is a known issue in Strategy Desktop 9.0.0.
ACTION:
This issue is addressed in Strategy 9.0.1 where the option to "Join Cluster" is disabled unless the user navigates to Administration ->System Administration ->Cluster Nodes. Upgrade to this version to take advantage of the fix.
WORKAROUND:
Administrators can choose one of the following options to cluster Strategy Intelligence Server nodes:
For details on clustering configuration and setup, refer to the following Strategy Technical Document:
KB6022 - Strategy Intelligence Server Cluster Configuration Guide
KB16018 - Strategy Intelligence Server Clustering FAQ