Prerequisites for Maintaining Operation
Modes 
Definition
Before you can maintain operation modes and instances in the CCMS, you must have correctly installed the SAP system with the SAP R/3 initialization program R3INST. The installation procedure for distributed instances ensures that the following actions are performed:
· The shared file systems in the SAP system are automatically mounted on the host system of the distributed instance.
· The instance directories are created
· The SAP R/3 users are defined in the host system
· The operating system kernel for the instance is generated in accordance with the host system attributes
· Entries in the configuration files of the host system are maintained (such as hosts and services).
· Start and system profiles are generated for the instances
You can use the program sapstartand the installed profiles to start the SAP R/3 system.
After starting the SAP system, you being the required configuration tasks in SAP R/3.
See also: