| 摘要 |
<p>In order to provide a function with which it is possible to reduce the amount of storage capacity consumed when a duplicate is saved in a substitute computer in preparation for malfunctions in a computer that executes jobs, and with which the job can be restored in a re-executable state when a malfunction occurs, a computer system, wherein multiple computers that execute jobs formed by dividing one process into multiple parts are connected via a network, is characterized in that the multiple computers include a first computer that executes jobs, and a second computer that saves duplicate data of the data stored in the first computer, and in that the computer system is equipped with a duplication control unit that creates duplicate data for the data that is written to a storage medium of the first computer by means of a job, and that writes the duplicate data to a storage medium of the second computer under prescribed conditions.</p> |
