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.
Can anybody tell me how can we see the log file of users activity in ther server ? If the server is restarted , then can we find the users activity before the server restarts ?