dbora.service fails to start or shutdown the database during server reboot
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.21.0.0.0
OS: Red Hat Enterprise Linux release 8.9
We migrated our database from RHEL 7 to RHEL 8. Now the dbora.service is failing to shutdown or start the database at server reboot. This worked fine under RHEL 7.
dbora.service fails
SEE ERROR RETURNED BELOW:
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[root@redhat8_server:/home/oracle:R8:]# sstart dbora
sStart dbora
Job for dbora.service failed because of unavailable resources or another system error.
See "systemctl status dbora.service" and "journalctl -xe" for details.
sStatus dbora
● dbora.service - "Oracle Database Start/Stop Service"
Loaded: loaded (/usr/lib/systemd/system/dbora.service; enabled; vendor preset: disabled)