Fixed content storage within a partitioned content platform using namespaces

The invention provides a method for a server, a method for a memory cluster, the server, and the memory cluster. The server comprises a processor and memory equipment, the memory equipment stores programs executed by the processor, the method for the server comprises: providing a plurality of occupants. Each occupant is related to an administrative account, the administrative accounts enable administrators to be capable of managing the configuration of each occupant, one or more namespaces are provided for each occupant, each namespace is a storage space of a logical partition for storing one or more objects and is related to data access accounts, and the data access accounts enable one or more applications to access objects in each namespace.