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.
Our client is asking High availability system Installation??What is High Avaialability System Installation??What is the advantage of it over Distributed System Installation??Moreover we have Cluster Database.What is cluster database??