Installing Oracle 19c on RockyLinux 8

Problem

[WARNING] [INS-08101] Unexpected error while executing the action at state: ‘supportedOSCheck’ 19c on Oracle Linux 8

$ ./runInstaller -silent -responseFile install/response/db_install.rsp
 Launching Oracle Database Setup Wizard…
[WARNING] [INS-08101] Unexpected error while executing the action at state: 'supportedOSCheck'
    CAUSE: No additional information available.
    ACTION: Contact Oracle Support Services or refer to the software manual.
    SUMMARY:
        - java.lang.NullPointerException

   Solution

# uname -a
Linux localhost.localdomain 4.18.0-305.3.1.el8_4.x86_64 #1 SMP Thu Jun 17 07:52:48 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux

Edit the File: cvu_config

$ vi /u01/app/oracle/product/19.3.0/dbhome_1/cv/admin/cvu_config

Old Value:

#CV_ASSUME_DISTID=OEL

New Value:

CV_ASSUME_DISTID=OEL8

Note: You can install now the Oracle Software.