Description :Installation of Dollar Universe stops at the Advance parameters panel with a warning that inform us the hostname contain an invalid character
Environment
OS: All
Cause
Cause type: Configuration Root Cause: The respect of the RFC 952 and RFC 1123 is a prerequisite to be able to install Dollar Universe, the hostname must be https://www.ietf.org/rfc/rfc952.txtSo the hostname cannot contain "_" character
Resolution
The hostname must be in compliance with the RFC 952 and RFC 1123 After that, launch the installation again