Fault-tolerant system, memory control method, and computer-readable recording medium storing programs
AssigneeNEC Corporation
InventorJunichi MATSUSHITA
Life of this patent
Estimating the term…
Loading patent…
AssigneeNEC Corporation
InventorJunichi MATSUSHITA
Estimating the term…
The object is to prevent the processing of a fault-tolerant computer from slowing down. The memory of the active system comprises a memory table and a transfer table. When data stored in the memory table are updated, the updated data are stored also in the transfer table. When data are transferred from the transfer table to the standby system, only update of data stored in the transfer table is restricted. The memory table is continuously used as the work area for normal operation. Consequently, slowing down in the processing of a fault-tolerant computer due to restriction on update of data stored in the memory is prevented.
A fault-tolerant system, comprising:
A memory control method, including:
A computer-readable recording medium storing programs allowing a computer to function as:
Dependencies are inferred from the claim text.