| 摘要 |
PROBLEM TO BE SOLVED: To provide a network system capable of distributing loads applied to a synchronizing processing when a new information processing apparatus participates in the network system which synchronizes shared data between a plurality of information processing apparatuses. SOLUTION: Each of nodes 1 to 4, when receiving a report of new participation, detects new participation of a node 5, establishes connection with the node 5 and extracts data to which owner right is provided out of data stored in its own shared data storage part 116. Then, each of the nodes 1 to 4 transmits the extracted data to the node 5. COPYRIGHT: (C)2009,JPO&INPIT
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