In addition to the scalability built in to OpsMgr, redundancy is built in to the components of the environment. Proper knowledge of how to deploy OpsMgr redundancy and place OpsMgr components correctly is important to the understanding of OpsMgr redundancy.
The main components of OpsMgr can be made redundant through the following methods:
• Management Servers—Management servers are automatically redundant and agents failover and failback automatically between them. Simply install additional management servers for redundancy. In addition, the Root Management Server (RMS) acts as a management server and participates in the fault tolerance.
• SQL databases—The SQL database servers hosting the databases can be made redundant ...