SAPinst enters the Web server address fully qualified with domain into the configuration file <TREX_DIR>/topology.ini. Your network configuration dictates whether you have to enter the Web server address with or without the domain. If you have to remove the domain from the address, proceed as follows:
Procedure
<httpserver>
<<port>>
Before the change: url=http://mytrexhost.mydomain:<port>/ ...
After the change: url=http://mytrexhost:<port>/ ...
…
</httpserver>