Stochastic Modeling of Database Backup Policy for a Computer System

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Provided by: Scientific Research
Topic: Data Management
Format: PDF
As the computer system has developed much in this highly information-oriented society, database security has become a very important problem and its backup strategies need to be made more efficiently and safety. The image copy method has been used as the most simple and dependable recovery mechanism for media failure. However, this method spends high overhead costs for massive data transmission and much processing time in the normal operation of the database. To cover such weak points, incremental and full backup methods are adopted before updated trucks reach a pre-determined level.
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