How to Start a rac database in oracle 11g released 2

How to Start a rac database in oracle 11g released 2

starting orders:
1. nodeapps
2. asm
3. database

Commands
========

srvctl start nodeapps -n nodename
srvctl start asm -n nodename
srvctl start database -d dbname


options are:

srvctl start database -d dbname -o open | -o mount | -o nomount