SOCIAL NETWORK SYSTEM CAPABLE OF HANDLING HIGH CAPACITY REALTIME MULTI-TRANSACTION AND AUTOMATIC NOTIFICATION SYSTEM OF STOCK VALUE SET-UP BY USER USING THE SAME

摘要

The present invention relates to a social network system performing mass real time multi transaction processing and an automatic notification system for stock values set by a user. The social network system and the automatic notification system according to an embodiment of the invention include a storage server. The storage server is composed of two or more sub storage servers connected to a ring node. Especially, the invention stores the same data in the sub storage servers and automatically recovers the data through a ring node network when part of data is lost or damaged. [Reference numerals] (113) Data processing server; (114) Data management server; (120) Storage server; (130_1,130_2.130_n) Client