摘要 |
<p>A shared memory device transmits information indicating the validity of data to be stored to each information processing apparatus, and acquires information indicating the validity of data that each shared memory device stores. Further, the shared memory device acquires information indicating the on-line state between each information processing device and each shared memory device, and determines whether the multiplexing of the data that the shared memory device stores is guaranteed based on the acquired information.</p> |