| 摘要 |
In the on-line system, information called journal indicative of the hysteresis of process are written in turn in magnetic tape. At each process, journal information is added with information indicative of journal and the date on which the journal information was written. At the time of system resuming process after system down, the information added to journal at each process is read in order that the magnetic tape being read is decided to have recorded thereon the journal to be used for the system resuming process. |
