How To check status and configurations of Oracle RAC in 11g

How To check status and configurations of Oracle RAC in 11g
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Nodeapps:
srvctl status nodeapps -n nodename
srvctl config nodeapps -n nodename

ASM:
srvctl status asm -n nodename
srvctl config asm -n nodename

Database:
srvctl status database -d dbname
srvctl config database -d dbname (shows instances name, node and oracle home)

Instance:
srvctl status instance -d dbname -i instancename

Services:
srvctl status service -d dbname