From analyzing and researching the executing mode of WebPAC module inside Horizon system, the paper summarizes the mechanism of WebPAC module and its interaction with the operating system, then develops addin modules to monitor the status of WebPAC, and automatically recover it to normal status with the task management facility of operating system when failure occurs, thus resolves the denialofservice problem caused by internal bug.
徐建刚. Horizon WebPAC状态监测与自动恢复[J]. 现代图书情报技术, 2004, 20(3): 32-34.
Xu Jiangang. Status Monitoring and Automatic Recovery of Horizon WebPAC. New Technology of Library and Information Service, 2004, 20(3): 32-34.