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Storage system, and control method, job scheduling processing method, and failure handling method therefor, and program for each method
Storage system, and control method, job scheduling processing method, and failure handling method therefor, and program for each method
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机译:存储系统及其控制方法,作业调度处理方法和故障处理方法以及每种方法的程序
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摘要
An arbitrary number of a plurality of physical devices are mapped to each logical device provided for a host as a working unit, while considering a priority given to each logical device, and with each physical device being made up of a plurality of disk devices. This arrangement allows dirty data to be quickly saved to the disk devices in the order of logical device priority in the event of a failure. Furthermore, jobs are preferentially processed for important tasks in the event of a failure to reduce deterioration of the host processing performance.
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