Invention Grant
- Patent Title: Tracking metadata changes during data copy in a storage system
- Patent Title (中): 在存储系统中的数据复制期间跟踪元数据更改
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Application No.: US12242087Application Date: 2008-09-30
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Publication No.: US08046552B2Publication Date: 2011-10-25
- Inventor: Susan L. Larson
- Applicant: Susan L. Larson
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: G06F12/16
- IPC: G06F12/16
Abstract:
Embodiments include methods, apparatus, and systems for tracking metadata changes during copying in a storage system. One embodiment includes a method that uses a bitmap and two fences to track changes to metadata while a copy of the metadata is being transferred from a source disk array to a destination disk array.
Public/Granted literature
- US20100082920A1 Tracking Metadata Changes During Data Copy In A Storage System Public/Granted day:2010-04-01
Information query
