Invention Grant
- Patent Title: Idempotent journal mechanism for file system
- Patent Title (中): 文件系统的权力日志机制
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Application No.: US11371694Application Date: 2006-03-08
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Publication No.: US07809778B2Publication Date: 2010-10-05
- Inventor: Alexandru Mitaru
- Applicant: Alexandru Mitaru
- Applicant Address: US CA Sunnyvale
- Assignee: Omneon Video Networks
- Current Assignee: Omneon Video Networks
- Current Assignee Address: US CA Sunnyvale
- Agency: Hickman Palermo Truong & Becker LLP
- Main IPC: G06F7/00
- IPC: G06F7/00 ; G06F17/30
Abstract:
Use and maintenance of an idempotent journal in a system having multiple metadata servers. A data modification operation is performed by a metadata server. A journal entry corresponding to the data modification operation is generated. The journal entry includes a file identifier and a journal sequence number corresponding to a data modification operation that created the file.
Public/Granted literature
- US20070214195A1 Idempotent journal mechanism for file system Public/Granted day:2007-09-13
Information query
