If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
We have installed TREX in one of the portal instance. Wanted to know how to integrate it on Portal so that we can perform the Search across the Portal page developed like Wep Page Com[poser, URL iView pages etc.