To install and manage an HPOM clustered installation you should be familiar with the MS Cluster Service and its concepts.
For a clustered installation of HPOM you must have a consistent installation on all cluster nodes. See the topic Check Cluster Consistency about how to check the consistency of your HPOM installation and about the impact of an inconsistent installation.
The central management tool for Windows Clusters is the Microsoft Cluster Administrator. The topic HPOM Cluster Resource Group gives an overview about the cluster resources set up during the HPOM installation.
The topic Registry Key Replication describes which server configurations are replicated between the cluster nodes.
If you would like to reinstall the agent on one of the management server nodes, see the help topic Reinstall the Management Server Agent.