How to start/restart OPMN Services/Components in OBIEE11g

The OPMN Components/services are:
1. OracleBIClusterComponent,
2. OracleBISchedulerComponent,
3. OracleBIJavaHostComponent,
4. OracleBIPresentationComponent,
5. OracleBIServerComponent
To restart these services in Windows through command line,
Navigate to <Middleware Home>\instances\instance1\bin in command prompt then run the command
opmnctl stopall to stop services .
opmnctl startall to start services
opmnctl status to view the status af all services
opmnctl validate to validate the services