Stop/Start Oracle RAC databases.

To Shutdown oracle RAC databases.
Execute following on Primary or node1

$ srvctl stop database -d {database name}

To Shutdown ASM

Execute following on each node.

$  srvctl stop asm -n {Hostname}

Execute following on node1/Primary to stop node apps.

$ srvctl stop nodeapps -n host1

Finally Stop CRS on each RAC node.

switch user to root and execute following
set environment of CRS_HOME and cd to $CRS_HOME/bin

# ./crsctl stop crs


To check crs

# ./crsctl check crs


__________________________________________________________________


Start CRS on each RAC node. (CRS auto starts as part of init script if it does not start then use following command)

Make sure CRS is up on all nodes before starting node apps,ASM,Database.

To check crs

# ./crsctl check crs


switch user to root and execute following
set environment of CRS_HOME and cd to $CRS_HOME/bin

# ./crsctl start crs


Execute following on node1/Primary to start node apps.

$ srvctl start nodeapps -n host1



To start ASM

Execute following on each node.

srvctl start asm -n {Hostname}


To start oracle RAC databases.
Execute following on Primary or node1

srvctl start database -d {database name}