SRVCTL Commands
How to Stop and Start Instances in RAC
Start
srvctl start instance -d DATABASE_NAME -i INSTANCE_NAME
Stop
srvctl stop instance -d DATABASE_NAME -i INSTANCE_NAME
How to Stop and Start Services in RAC
Start
srvctl start service -d DATABASE_NAME -s SERVICE_NAME
Stop
srvctl stop service -d DATABASE_NAME -s SERVICE_NAME
How to Debug SRVCTL
export SRVM_TRACE=true
srvctl status database -d DATABASE_NAME