| 发明名称 |
Data synchronization of block-level backup |
| 摘要 |
As disclosed herein, a method for optimizing data synchronization when performing a block-level backup includes receiving a customized merging plan, and creating a padding map that includes missing data information, and sending the padding map to a local backup server to request missing data. The method further includes receiving from the local backup server the missing data, and performing a snapshot consolidation according to the customized merging plan to provide a consolidated snapshot. |
| 申请公布号 |
US9619333(B2) |
申请公布日期 |
2017.04.11 |
| 申请号 |
US201514919046 |
申请日期 |
2015.10.21 |
| 申请人 |
International Business Machines Corporation |
发明人 |
Chen Wen Qing;Li Ya Jie;Xiao Hang;Yan Ming |
| 分类号 |
G06F11/00;G06F11/14 |
主分类号 |
G06F11/00 |
| 代理机构 |
|
代理人 |
Mayfield James H. |
| 主权项 |
1. A method, executed by a computer, the method comprising:
receiving a customized merging plan; creating a padding map comprising missing data information; sending the padding map to a local backup server to request missing data; receiving, from the local backup server, the missing data; performing a snapshot consolidation according to the customized merging plan to provide a consolidated snapshot; renaming a data file from an expired snapshot to correspond to the consolidated snapshot; and recording missing data files in the padding map. |
| 地址 |
Armonk NY US |
