@Gianni Ceresa all I got was the posted [VALIDATION] [ERROR]:PreReq Check for create new schema failed. password format validation check is a previous step. And I got it passed already. I don't want to post the full log file as attachment. But I am very sure it is the case.

@SteveF-Oracle Hi Steve， I think you take a mistake like some other helpers. Actually use hyphen char (-) is allowed to as Oracle DB user password. It is not a connection to database issue. I had no issue to use another client to connect to the Oracle DB targeted as RCU with password including hyphen. So please double…

Dear community members, Here is my debugging result. In my previous setup which introduce the schema creation error, I use a password like David-KL04# This is a valid Oracle DB user password, but not valid for RCU schema. According the `$ORACLE_HOME/oracle_common/bin/rcu` dry-run result, A valid password must be specified.…

Thanks, I would like to provide more details and clarify on points I have double check. * VM access: Indeed, I am able to ssh into the VM. Actually, my previous provided error message is extracted from the VM, by cat /var/log/oas_create_domain.log * DB user: I am using the built-in DB user sys. It has built-in SYSDBA…