Set com.sun.portal.ubt.enable=true in /PortalData-Dir/portals/PortalID/config/UBTConfig.properties file
Start accessing portal desktop and continue with normal operations on the channels.
Observe the running UBT logs in /PortalData-Dir/portals/PortalID/logs/InstanceID/ubt.0.0.log file.
Here:
Refers to the portal data directory; for example, /var/opt/SUNWps
Indicates the Portal ID; for example myPortal
Indicates the portal instance ID; for example sprint_80
Use the UBT log file to run the psadmin generate-ubt-report command to get sample UBT reports.