# create database
$ORACLE_HOME/bin/dbca \
    -silent  \
    -createDatabase \
    -templateName General_Purpose.dbc \
    -gdbName KITKATPRD  \
    -sid KITKAT \
    -initParams db_unique_name=KITKATPRD \
    -characterSet AL32UTF8 \
    -sysPassword ***** \
    -systemPassword ***** \
    -emConfiguration NONE \
    -createAsContainerDatabase TRUE \
    -storageType ASM \
    -diskGroupName DATA \
    -redoLogFileSize 200 \
    -sampleSchema FALSE \
    -totalMemory 4096 \
    -databaseConfType RAC \
    -nodelist dbnode1,dbnode2 

# remove database
$ORACLE_HOME/bin/dbca \
    -silent -deleteDatabase \
    -sourceDB KITKATPRD \
    -sysDBAUserName sys \
    -sysDBAPassword *****