See Supported platforms to ensure the platform meets the requirements for Dbvisit Replicate.

Dbvisit Replicate software can be run with any OS user id except root. It does not have to be the same user id as the Oracle software. However, file system read access to the redo and archive logs is required and that is why the user has to be part of the oinstall or dba group. If ASM is used on mine, a bequeath connection must be made to the ASM instance and the user may also have to be a member of the sysasm group.