7.2 Identifying All Instances On a Cluster

You can identify the database instances on your cluster using either SRVCTL or the Windows Services control interface.

• Identifying All Instances On a Cluster Using SRVCTL
  You can use SRVCTL to identify all database instances associated with an Oracle home.
• Identifying All Instances On a Cluster Using the Windows Services Control Manager
  You can use Windows Services Control Manager to identify all database instances and services associated with an Oracle home.