| 基于细粒度快照的远程容灾系统的设计与实现 |
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| 引用本文： | 赵志恒,罗宇.基于细粒度快照的远程容灾系统的设计与实现[J].计算机工程与科学,2008,30(7):151-154. |
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| 作者姓名： | 赵志恒 罗宇 |
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| 作者单位： | 国防科技大学计算机学院,湖南,长沙,410073 |
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| 摘 要： | 对于企业数据的备份与恢复，文件级的细粒度快照提供了一种快速、灵活的解决方法。本文给出了Linux下VFS与底层文件系统之间的一个细粒度的通用快照层，在该快照层的基础上设计了一个低成本、高效率、可配置的远程容灾系统。
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| 关 键 词： | 文件级 细粒度快照 通用快照层 远程容灾系统 |
Design and Implementation of a Remote Disaster Recovery System Based on Fine-Grained Snapshot |
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| ZHAO Zhi-heng,LUO Yu.Design and Implementation of a Remote Disaster Recovery System Based on Fine-Grained Snapshot[J].Computer Engineering & Science,2008,30(7):151-154. |
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| Authors: | ZHAO Zhi-heng LUO Yu |
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| Abstract: | The fine-grained snapshot at the file level provides a fast and flexible solution to enterprises'data backup and recovery.This paper presents a fine-grained general snapshot layer between VFS and the underlying file systems in Linux,and designs a low-cost,high-performance and configurable remote disaster system based on the snapshot layer. |
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| Keywords: | file level fine-grained snapshot general snapshot layer remote disaster recovery system |
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