SQL> Disconnected from Oracle Database 18c Enterprise Edition Release 18.0.0.0.0 - Production Version 18.3.0.0.0 mkdir: cannot create directory '/opt/oracle/oradata/dbconfig': Permission denied mv: cannot stat '/opt/oracle/product/18c/dbhome_1/dbs/spfileORCLCDB.ora': No such file or directory mv: cannot move '/opt/oracle/product/18c/dbhome_1/dbs/orapwORCLCDB' to '/opt/oracle/oradata/dbconfig/ORCLCDB/': No such file or directory mv: cannot move '/opt/oracle/product/18c/dbhome_1/network/admin/sqlnet.ora' to '/opt/oracle/oradata/dbconfig/ORCLCDB/': No such file or directory mv: cannot move '/opt/oracle/product/18c/dbhome_1/network/admin/listener.ora' to '/opt/oracle/oradata/dbconfig/ORCLCDB/': No such file or directory mv: cannot move '/opt/oracle/product/18c/dbhome_1/network/admin/tnsnames.ora' to '/opt/oracle/oradata/dbconfig/ORCLCDB/': No such file or directory cp: cannot create regular file '/opt/oracle/oradata/dbconfig/ORCLCDB/': No such file or directory ln: failed to create symbolic link '/opt/oracle/product/18c/dbhome_1/dbs/orapwORCLCDB': File exists ln: failed to create symbolic link '/opt/oracle/product/18c/dbhome_1/network/admin/sqlnet.ora': File exists ln: failed to create symbolic link '/opt/oracle/product/18c/dbhome_1/network/admin/listener.ora': File exists ln: failed to create symbolic link '/opt/oracle/product/18c/dbhome_1/network/admin/tnsnames.ora': File exists cp: cannot stat '/opt/oracle/oradata/dbconfig/ORCLCDB/oratab': No such file or directory The Oracle base remains unchanged with value /opt/oracle ##################################### ########### E R R O R ############### DATABASE SETUP WAS NOT SUCCESSFUL! Please check output for further info! ########### E R R O R ############### ##################################### The following output is now a tail of the alert.log: