16. The system according to claim 15 , wherein an entry point is selected depending on a current query rate at each time moment and a query throughput of entry points for serving search queries.
15. The system according to claim 12 , wherein the infrastructure for dynamic balancing of workload among entry points acts as an intermediary that refers every client system accessing the logical storage network to one of the nodes on the logical network which becomes an entry point of the logical storage network for said accessing client system.