发明名称 |
SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS PROVIDING SPARSE SNAPSHOTS |
摘要 |
A method performed in a computer-based storage system includes creating a copy of an active file system at a first point in time, where the active file system includes user data, metadata describing a structure of the active file system and the user data, and a first data structure describing storage locations of the user data and the metadata, in which creating a copy of the active file system includes selectively omitting a portion of the user data and a portion of the metadata from the copy. |
申请公布号 |
EP2795459(A4) |
申请公布日期 |
2016.08.31 |
申请号 |
EP20120859970 |
申请日期 |
2012.12.20 |
申请人 |
NETAPP, INC. |
发明人 |
RAO, ANUREITA;SUBRAMANIAN, ANANTHAN |
分类号 |
G06F7/00;G06F11/14;G06F17/30 |
主分类号 |
G06F7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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