RAC SRVCTL & CRSCTL

 Stop DB

sudo -iu oracle

default :- srvctl stop database -d PUNEDB     ---------> will stop database on all nodes

srvctl stop database -d PUNEDB -o normal

srvctl stop database -d PUNEDB -o immediate

srvctl stop database -d PUNEDB -o transactional 

srvctl stop database -d PUNEDB -o abort 

START DB

sudo -iu oracle

default :- srvctl start database -d PUNEDB ----------------> will start database on all nodes

srvctl start database -d PUNEDB -o nomount

srvctl start database -d PUNEDB -o mount        --------> for standby db, backup task

srvctl start database -d PUNEDB -o open          ---------> default behaviour

STOP / START INSTANCE 

sudo -iu oracle

srvctl stop instance -d PUNEDB -i PUNE1

srvctl start instance -d PUNEDB -i PUNE2 

To Stop CLUSTERWARE / CRS :-

sudo -iu root

ps -ef | grep -i d.bin

cd ~/bin 

~/bin # ./crsctl disable crs 

~/bin # ./crsctl stop crs -f 

To Start CLUSTERWARE /CRS :-

sudo -iu root 

ps -ef | grep -i d.bin

cd ~/bin

~/bin # ./crsctl enable crs

~/bin # ./crsctl start crs