Oracle 12c R2 Silent Install

 Oracle 12cR2 Silent Install

Create response file under /tmp with bellow details:
oracle#vi /tmp/12c_response.rs

oracle.install.responseFileVersion=

/oracle/install/rspfmt_dbinstall_response_schema_v12.2.0
oracle.install.option=INSTALL_DB_SWONLY

ORACLE_HOSTNAME=prm

UNIX_GROUP_NAME=oinstall

INVENTORY_LOCATION=/u01/app/oraInventory

SELECTED_LANGUAGES=en

ORACLE_HOME=/u01/app/oracle/product/12.2.0.1

ORACLE_BASE=/u01/app/oracle

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

SECURITY_UPDATES_VIA_MYORACLESUPPORT=false

DECLINE_SECURITY_UPDATES=true

oracle.installer.autoupdates.option=SKIP_UPDATES




Start the run installer in silent mode to begin the installation

cd /u02/database

runInstaller

run runInstaller in Silent mode

./runInstaller -ignoreSysPrereqs -showProgress -silent -responseFile /tmp/12c_response.rsp

Once installation is completed, run the root scripts and you can move to DBCA create database.