The Esri installation instruction has some missing information. For example, setup program is located at /arcgis/portal if you install it from AWS Marketplace.
Run ./createportal.sh -f createportal.properties
Unable to connect to https://172.31.49.200:7443/arcgis/portaladmin. Check the URL and restart the portal if necessary. Exiting the createportal utility.
Run./listadministratorusertypes.sh -lf /home/arcgis/ArcGIS_Enterprise_Portal_107_283791_20190814.json. You'll get the following output.
================================================== Starting the listadministratorusertypes utility. ================================================== Checking if the portal is initialized. Checking if the portal is configured. The portal has already been configured. You may access the portal by navigating to: https://172.31.49.200:7443/arcgis/home Stopping the listadministratorusertypes utility.
Portal redirects to internal IP address, which is not accessible from outside.
The 'password' field can only have the numbers 0-9, the ASCII letters a-z, A-Z an\
d the dot character (.).