Perform the following steps to install and configure Oracle Database XE using RPM packages.
Before attempting to install Oracle Database XE 18c, uninstall any existing Oracle Database XE or database with the SID
XE from the target system.
Oracle xe free download - Oracle Data Access Components for RAD Studio XE, Toad for Oracle, Oracle Data Access Components, and many more programs. Customer Downloads. If you already have a commercial license, you should download your software from the Oracle Software Delivery Cloud, which is specifically designed for customer fulfillment. For patches, see My Oracle Support.. If this disk partition does not have the required disk space available, you must add space or mount an alternative partition as
/opt/oracle. This disk partition is the defined Oracle Base where the software and database will reside.
The Oracle Database XE installation does not support usage of symbolic links (symlink) for that disk.
Installing Oracle Database XE RPM
Execute as user
For Oracle Linux, the Database Preinstallation RPM is pulled automatically, proceed to the next step. For Red Hat compatible Linux distributions, download and install the Database Preinstallation RPM using the following:
For Red Hat Enterprise Linux 6, run these commands:
For Red Hat Enterprise Linux 7, run these commands:
-yoption if you want
yumto skip the package confirmation prompt.
Access the software download page for Oracle Database RPM-based installation from Oracle Technology Network :
oracle-database-xe-18c-1.0-1.x86_64.rpmfile required for performing an RPM-based installation to a directory of your choice.
Install the database software using the
The Database Preinstallation RPM automatically creates Oracle installation owner and groups and sets up other kernel configuration settings as required for Oracle installations. If you plan to use job-role separation, then create the extended set of database users and groups depending on your requirements. Check the RPM log file to review the system configuration changes.
For example, review this file for latest changes:
The installation of Oracle Database software is now complete.
After successful installation, you can delete the downloaded RPM files, for example:
Creating and Configuring an Oracle Database
The configuration script creates a container database (
XE) with one pluggable database (
XEPDB1) and configures the listener at the default port (1521) and Enterprise Manager Express on port 5500.
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You can modify the configuration parameters by editing the
To create the Oracle XE database with the default settings, perform the following steps:
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Execute as user
Run the service configuration script:
At the prompt, specify a password for the
PDBADMINadministrative user accounts. Oracle recommends that the password entered should be at least 8 characters in length, contain at least 1 uppercase character, 1 lower case character and 1 digit [0-9].
See Also:The same password will be used for these accounts. The password should conform to the Oracle recommended standards. See Oracle Database Security Guide for more information about guidelines for securing passwords
After the configuration completes, the database and listener are started.
Configuration, Database Files and Logs Location
Table 5-1 Configuration, Database Files and Logs Location
|File Name and Location||Purpose|
Oracle Base. This is the root of the Oracle Database XE directory tree.
Oracle Home. This home is where the Oracle Database XE is installed. It contains the directories of the Oracle Database XE executables and network files.
Diagnostic logs. The database alert log is
Database creation logs. The
Configuration default parameters.
Configuration and services script.