Installation
https://flashdba.com/install-cookbooks/using-oracle-preinstall-rpm-with-red-hat-6/
https://flashdba.com/install-cookbooks/oracle-linux-6-7-with-oracle-11-2-0-4-rac/
https://flashdba.com/install-cookbooks/installing-12-1-2-0-3-grid-infrastructure-with-oracle-linux-6-update-5/
https://flashdba.com/install-cookbooks/
Upgrades
Patches
dbca -silent -createDatabase \
-templateName General_Purpose.dbc \
-gdbname cdb12 -sid cdb12 -responseFile NO_VALUE \
-characterSet AL32UTF8 \
-sysPassword oracle123 \
-systemPassword oracle123 \
-emConfiguration NONE \
-datafileDestination /u03/app/oracle/oradata/cdb12 \
-createAsContainerDatabase true \
-numberOfPDBs 2 \
-pdbName pdb12 \
-pdbAdminPassword oracle123 \
-databaseType MULTIPURPOSE \
-automaticMemoryManagement false \
-storageType FS \
-memoryPercentage 15 \
-ignorePreReqs