| 基于云计算的在线系统的灾难恢复 |
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| 引用本文： | 陈维.基于云计算的在线系统的灾难恢复[J].黑龙江电子技术,2014(12):102-105. |
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| 作者姓名： | 陈维 |
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| 作者单位： | 广东科学技术职业学院计算机学院,广东珠海519090 |
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| 基金项目： | 广东科学技术职业学院校级重点科研项目（XJZD201307） |
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| 摘 要： | 讨论了基于云计算的在线系统的灾难恢复的技术,主要从规划备份策略出发,提出了还原事务日志、还原页、文件和文件组的方法,给出了分页还原和从数据库快照中还原数据的场景和方法。适时进行数据恢复和故障演习,采取全方位、多层次的数据备份和灾难恢复技术,保护在线系统的安全。
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| 关 键 词： | 云计算 在线系统 灾难恢复 |
Online cloud-based disaster recovery system |
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| Authors: | CHEN Wei |
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| Affiliation: | CHEN Wei ( School of Computer, Guangdong Vocational College of Science and Technology, Zhuhal 519090, Guangdong Province, China) |
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| Abstract: | This article discusses on the cloud-based online system disaster recovery technology, mainly starting from planning a backup strategy, proposed files and file groups, gave out the page restore and to restore the transaction log restore method pages, restore data from a database snapshot scenarios and methods. Timely data recovery and fault exercises, a holistic, multi-level data backup and disaster recovery technology protect the security of the online system. |
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| Keywords: | cloud computing online system disaster recovery |
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