Oracle Database 19c RPM-based Installation On Oracle Linux 7

Oracle Database 19c RPM-based installation on Oracle Linux 7 allows customers to quickly and easily install and configure the Oracle Database software and related components. This installation method is suitable for both new installations and upgrades from previous versions.

Download the RPM from the Oracle website.

https://www.oracle.com/in/database/technologies/oracle-database-software-downloads.html 

Install the RPM and this will install Oracle Database software under /opt location

yum install -y oracle-database-ee-19c-1.0-1.x86_64.rpm 

To configure a sample database, you can directly run /etc/iit.d/oracledb_ORCLDB-19c configure. This script creates a container database (ORCLCDB) with one pluggable database (ORCLPDB1) and configures the listener at the default port (1521).