Stopping Enterprise Manager Environment Components
Use these commands to stop Enterprise Manager environment components:
Stop Agent
/u01/app/emgc13/agent/agent_inst/bin/emctl stop agent
Stop OMS (this stops the OMS Server)
/u01/app/emgc13/oms/bin/emctl stop oms
Stop Database Listener
/u01/app/oracle/home/bin/lsnrctl stop
Stop Database
sqlplus '/as sysdba' sql> shutdown immediate