| 摘要 |
PROBLEM TO BE SOLVED: To provide information processing method/information processor, which can easily and precisely recover data even if data is destroyed, and to provide a recording medium in the information processing method/information processor, which mange a transaction log by means of a host device and terminal equipment, and in the recording medium. SOLUTION: Transaction log information inputted from POS terminal equipment 12 is transmitted to a server controller 11 at every transaction and the server controller 11 preserves transaction log information. When a fault occurs in POS terminal equipment 12, the instruction of recovery is given to the server controller 11 from POS terminal equipment 12 when the fault is restored. Thus, transaction log information for that day and hard total information for previous day are obtained from the server controller 11, Transaction log information and hard total information on that day are restored based on obtained transaction log information and hard total information and POS terminal equipment 12 is restored to a state before the fault occurs. |
