Backup and recovery method based on virtual flash disk |
Title： |
| Backup and recovery method based on virtual flash disk |
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Application Number： |
200610113704 |
Application Date： |
2006/10/13 |
Announcement Date： |
2007/05/02 |
Pub. Date： |
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Publication Number： |
1955939 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
G06F 11/14, G06F 3/06, G06F 9/46, H04L 29/08 |
Applicant(s)： |
Tsinghua Univ. |
Inventor(s)： |
Shu Jiwu, Xue Wei, Yu Bing, Liu Kun, Zheng Weimin |
Key Words： |
virtual flash disk, backup, recovery |
Abstract： |
A restoring and backing up method based on virtual internal memory disc includes utilizing asynchronous mirror image policy of snapshot and white-writing copy and using bit map to mark state of each data block in virtual internal memory disc module for realizing restoration and back-up of internal memory under control of asynchronous scanning linear program. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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