| 一种快速容灾系统的设计与实现 |
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| 引用本文： | 何骞.一种快速容灾系统的设计与实现[J].信息与电脑,2010(1). |
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| 作者姓名： | 何骞 |
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| 作者单位： | 四川大学;武警成都指挥学院; |
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| 摘 要： | 设计并实现了一种快速容灾系统。该系统采用ICE中间件实现网络通信;采用定时备份和按需恢复的策略,备份和恢复时只传输差异磁盘块的数据,降低网络数据传输量,实现快速容灾;通过比较磁盘分块摘要保证数据的一致性;提供远程管理功能。
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| 关 键 词： | 磁盘分块 磁盘分块摘要 快速备份 快速恢复 |
Design and implementation of quick disaster tolerant system |
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| He Qian.Design and implementation of quick disaster tolerant system[J].China Computer & Communication,2010(1). |
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| Authors: | He Qian |
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| Affiliation: | He Qian1,2(1.Sichuan University,2.Chengdu Command College Chengdu 610065) |
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| Abstract: | A quick disaster tolerant system is presented and realized.The system adopts ICE to realize the communications of network;adopts regular backup and on-demand recovery strategy,the system only transmits the data of different disk block when backup and recovery,reduces the flow of network data,implemented quick disaster tolerant.Through comparing the summary of the disk block to ensure data consistency;provides a remote management functions. |
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| Keywords: | disk block summary of disk block quick backup quick recovery |
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