| 摘要 |
PURPOSE:To make the recovery of data set easy, by recording career log data on a portable storage medium after revision, and writing a special control log data on a log file after the start and end of the operation. CONSTITUTION:Log environment, job program and resource group are defined in an environment definition file CIRP1. A host computer H performs jobs by using resource groups A, B. The data after revision to the resource groups A, B are stored in a log file LOGP1 as carrier log data after revision. The log file LOGP1 is a file recording recovery data when a failure takes place in the resource groups A, B. Special control log data are written on the log file LOGP1 at the start and end of operation. |
