HANA System Rename (hostname) through hdblcmgui command

Prerequisites

• You are logged in as root user.
• The SAP HANA system has been installed with the SAP HANA database lifecycle manager (HDBLCM).

The SAP HANA database server is up and running. Otherwise, inconsistencies in the configuration might occur.
Go to HDBCLM directory of the HANA host
# cd /hana/shared/SEC/hdblcm
# ./hdblcmgui

Choose the ‘rename of SAP HANA System’

Enter <SID>ADM password of HANA DB and mention the new hostname that need to updated

Check the information in the screen and proceed to next

If you want to change otherwise proceed next

Click on rename button

Now HANA DB hostname changed to <<new hostname>>

Source: scn.sap.com