Using Oracle RPM Checker on IBM: Linux on System z
Use the Oracle RPM Checker utility to verify that you have the required Red Hat Enterprise Linux or SUSE packages installed on the operating system before you start the Oracle Database or Oracle Grid Infrastructure installation.
To remove the Oracle RPM Checker utility:
On Red Hat Enterprise Linux 9:
# rpm -e ora-val-rpm-RH9-DB-19c-19.0.1-1.s390x
On Red Hat Enterprise Linux 8:
# rpm -e ora-val-rpm-RH8-DB-19c.s390x
On Red Hat Enterprise Linux 7:
# rpm -e ora-val-rpm-RH7-DB-19c.s390x
On SUSE Linux Enterprise Server 12:
# rpm -e ora-val-rpm-S12-DB-19c.s390x
On SUSE Linux Enterprise Server 15:
# rpm -e ora-val-rpm-S15-DB-19c.s390x