Dollar Universe installation ko due to invalid hostname

Document ID : KB000086932
Last Modified Date : 14/04/2018
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Error Message :
This text appear in the dialog box:

This text contains the forbidden character(s): "_"

Patch level detected:Dollar Universe 6.2.00
Product Version: Dollar.Universe 6.2.0

Description :Installation of Dollar Universe stops at the Advance parameters panel with a warning that inform us the hostname contain an invalid character
OS: All
Cause type:
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 the hostname cannot contain "_" character
The hostname must be in compliance with the RFC 952 and RFC 1123
After that, launch the installation again

Fix Status: Released

Fix Version(s):
Component: Application.Server
Version: Dollar.Universe 6.2.0
Additional Information:
Workaround :