[Oracle DataBase Server 12.1 Installation on Oracle Linux 6.7]: Installing Oracle DBMS (DataBase Software)
Pre-installation configuration check:
$ cd /tmp/oracle/12.1/database/
$ ./runInstaller -executeSysPrereqs
Starting Oracle Universal Installer...
Checking Temp space: must be greater than 500 MB. Actual 26663 MB Passed
Checking swap space: must be greater than 150 MB. Actual 3967 MB Passed
Checking monitor: must be configured to display at least 256 colors. Actual 16777216 Passed
Exiting Oracle Universal Installer, log for this session can be found at /tmp/OraInstall2015-09-15_09-20-12PM/installActions2015-09-15_09-20-12PM.log
Starting the database installation program:
If the DISPLAY variable is not set.
$ export DISPLAY=192.168.1.5:0.0
$ ./runInstaller
In some cases, you have to run the installation ignoring system messages
$ ./runInstaller -ignoreSysPrereqs
If everything is normal, the picture will appear:













After the following window appears, you must run the following scripts as root. It is recommended to connect to the database server with another session and run the commands there.

# /u01/oraInventory/orainstRoot.sh
Changing permissions of /u01/oraInventory.
Adding read,write permissions for group.
Removing read,write,execute permissions for world.
Changing groupname of /u01/oraInventory to oinstall.
The execution of the script is complete.
# /u01/oracle/database/12.1/root.sh
Performing root user operation.
The following environment variables are set as:
ORACLE_OWNER= oracle12
ORACLE_HOME= /u01/oracle/database/12.1
Enter the full pathname of the local bin directory: [/usr/local/bin]: [Enter]
Copying dbhome to /usr/local/bin ...
Copying oraenv to /usr/local/bin ...
Copying coraenv to /usr/local/bin ...
Creating /etc/oratab file...
Entries will be added to the /etc/oratab file as needed by
Database Configuration Assistant when a database is created
Finished running generic part of root script.
Now product-specific root actions will be performed.
