vi /u01/app/oracle/product/19.0.0/dbhome_1/network/admin/listener.ora
change HOST to correct host
To get correct host:
hostname
vi /u01/app/oracle/product/19.0.0/dbhome_1/network/admin/listener.ora
change HOST to correct host
To get correct host:
hostname
![[Oracle] 19c on Oracle Linux 8 Unexpected error while executing the action at state: ‘supportedOSCheck’](https://zcgnotes.com/wp-content/plugins/contextual-related-posts/default.png "[Oracle] 19c on Oracle Linux 8 Unexpected error while executing the action at state: ‘supportedOSCheck’")