-- https://rene-ace.com/how-to-clone-an-oracle-home-in-19c/
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cd $ORACLE_HOME/rdbms/lib/
cat config.c | grep define

---------------------------->
#define SS_DBA_GRP "dba"
#define SS_OPER_GRP "oper"
#define SS_ASM_GRP ""
#define SS_BKP_GRP "backupdba"
#define SS_DGD_GRP "dgdba"
#define SS_KMT_GRP "kmdba"
#define SS_RAC_GRP "racdba"
<----------------------------

$ORACLE_HOME/runInstaller -silent  -createGoldImage -destinationLocation /app/oracle/staging_area

cd /app/oracle/staging_area
unzip -v db_home_2023-08-16_02-20-39PM.zip 

mkdir -p /app/oracle/product/19.20
cd /app/oracle/product/19.20
unzip /app/oracle/staging_area/db_home_2023-08-16_02-20-39PM.zip 

unset ORACLE_HOME ORACLE_SID ORACLE_RSID ORACLE_UNQNAME ORACLE_BASE

export ORACLE_HOME=/app/oracle/product/19.20
export ORACLE_HOSTNAME=togoria
export ORA_INVENTORY=/app/oracle/oraInventory
export NODE1_HOSTNAME=togoria
# export NODE2_HOSTNAME=reneace02
export ORACLE_BASE=/app/oracle/base


# current
# required only IS is OEL8
export CV_ASSUME_DISTID=OEL7.8
 
${ORACLE_HOME}/runInstaller -ignorePrereq -waitforcompletion -silent \
-responseFile ${ORACLE_HOME}/install/response/db_install.rsp \
oracle.install.option=INSTALL_DB_SWONLY \
ORACLE_HOSTNAME=${ORACLE_HOSTNAME} \
UNIX_GROUP_NAME=oinstall \
INVENTORY_LOCATION=${ORA_INVENTORY} \
ORACLE_HOME=${ORACLE_HOME} \
ORACLE_BASE=${ORACLE_BASE} \
oracle.install.db.OSDBA_GROUP=dba \
oracle.install.db.OSOPER_GROUP=oper \
oracle.install.db.OSBACKUPDBA_GROUP=backupdba \
oracle.install.db.OSDGDBA_GROUP=dgdba \
oracle.install.db.OSKMDBA_GROUP=kmdba \
oracle.install.db.OSRACDBA_GROUP=racdba 


# original 
${ORACLE_HOME}/runInstaller -ignorePrereq -waitforcompletion -silent \
-responseFile ${ORACLE_HOME}/install/response/db_install.rsp \
oracle.install.option=INSTALL_DB_SWONLY \
ORACLE_HOSTNAME=${ORACLE_HOSTNAME} \
UNIX_GROUP_NAME=oinstall \
INVENTORY_LOCATION=${ORA_INVENTORY} \
SELECTED_LANGUAGES=en \
ORACLE_HOME=${ORACLE_HOME} \
ORACLE_BASE=${ORACLE_BASE} \
oracle.install.db.InstallEdition=EE \
oracle.install.db.OSDBA_GROUP=dba \
oracle.install.db.OSOPER_GROUP=dba \
oracle.install.db.OSBACKUPDBA_GROUP=dba \
oracle.install.db.OSDGDBA_GROUP=dba \
oracle.install.db.OSKMDBA_GROUP=dba \
oracle.install.db.OSRACDBA_GROUP=dba \
oracle.install.db.CLUSTER_NODES=${NODE1_HOSTNAME},${NODE2_HOSTNAME} \
oracle.install.db.isRACOneInstall=false \
oracle.install.db.rac.serverpoolCardinality=0 \
oracle.install.db.config.starterdb.type=GENERAL_PURPOSE \
oracle.install.db.ConfigureAsContainerDB=false \
SECURITY_UPDATES_VIA_MYORACLESUPPORT=false \
DECLINE_SECURITY_UPDATES=true


# check ORACLE homes in inventory
cat /app/oracle/oraInventory/ContentsXML/inventory.xml | grep "HOME NAME"