Deinstalling the RAC Software.

1. Deinstall rac database :

cd $ORACLE_HOME/deinstall

./deinstall

2.Verify the status of the cluster and observe that the database is not available as resource in
clusterware.

crsctl status res -t

3. Deinstall RAC.

. oraenv

+ASM1

cd $ORACLE_HOME/deinstall/

./deinstall