Steps to install oracle 11g and Database silent mode .
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--- Silent DB Binary Installation on File System.
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cat /tmp/db_install.rsp
oracle.install.responseFileVersion=/oracle/install/rspfmt_dbinstall_response_schema_v11_2_0
oracle.install.option=INSTALL_DB_SWONLY
ORACLE_HOSTNAME=instance-20230630-1255
UNIX_GROUP_NAME=oinstall
INVENTORY_LOCATION=/ora11g/oracle/oraInventory
SELECTED_LANGUAGES=en
ORACLE_HOME=/ora11g/oracle/product/11g/dbhome_1
ORACLE_BASE=/ora11g/oracle
oracle.install.db.InstallEdition=EE
oracle.install.db.DBA_GROUP=dba
oracle.install.db.BACKUPDBA_GROUP=dba
oracle.install.db.DGDBA_GROUP=dba
oracle.install.db.KMDBA_GROUP=dba
oracle.install.db.OSRACDBA_GROUP=dba
SECURITY_UPDATES_VIA_MYORACLESUPPORT=false
DECLINE_SECURITY_UPDATES=true
oracle.installer.autoupdates.option=SKIP_UPDATES
./runInstaller -silent -responseFile /tmp/db_install.rsp
============================================
--- Silent DB creation on File System.
============================================
export TMP=/tmp
export TMPDIR=$TMP
export ORACLE_BASE=/opt/oracle
export ORACLE_HOME=$ORACLE_BASE/product/11g/dbhome_1
export ORA_INVENTORY=/u01/app/oraInventory
export PATH=/usr/sbin:/usr/local/bin:$PATH
export PATH=$ORACLE_HOME/bin:$PATH
export LD_LIBRARY_PATH=$ORACLE_HOME/lib:/lib:/usr/lib
export CLASSPATH=$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib
export ORACLE_SID=ORCL11G
export DATA_DIR=/u01/app/oracle/oradata/ORCL11G
dbca -silent -createDatabase \
-templateName $ORACLE_BASE/product/11g/dbhome_1/assistants/dbca/templates/General_Purpose.dbc \
-gdbname ${ORACLE_SID} -sid ${ORACLE_SID} -responseFile NO_VALUE \
-characterSet AL32UTF8 \
-sysPassword SysPassword \
-systemPassword SysPassword \
-databaseType MULTIPURPOSE \
-totalMemory 4096 -automaticMemoryManagement true \
-storageType FS \
-datafileDestination "${DATA_DIR}" \
-redoLogFileSize 50 \
-emConfiguration NONE
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--- Silent DB creation on File System with 11g EM.
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dbca -silent -createDatabase -templateName /ora11g/oracle/product/11g/dbhome_3/assistants/dbca/templates/General_Purpose.dbc -gdbname oratdb -sid oratdb -responseFile NO_VALUE -characterSet AL32UTF8 -totalMemory 4096 -automaticMemoryManagement true -emConfiguration LOCAL -datafiledestination /u01/app/oracle/oradata/ora11g -sysPassword Oracle123 -systemPassword Oracle123 -dbsnmpPassword Oracle123 -sysmanPassword Oracle123