Invention Grant
- Patent Title: Distributing data on distributed storage systems
- Patent Title (中): 在分布式存储系统上分发数据
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Application No.: US14097380Application Date: 2013-12-05
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Publication No.: US09367562B2Publication Date: 2016-06-14
- Inventor: Robert Cypher , Sean Quinlan , Steven Robert Schirripa
- Applicant: Google Inc.
- Applicant Address: US CA Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Honigman Miller Schwartz and Cohn LLP
- Main IPC: G06F17/30
- IPC: G06F17/30

Abstract:
A method of distributing data in a distributed storage system includes receiving a file into non-transitory memory and dividing the received file into chunks using a computer processor in communication with the non-transitory memory. The method also includes distributing chunks to storage devices of the distributed storage system based on a maintenance hierarchy of the distributed storage system. The maintenance hierarchy includes maintenance units each having active and inactive states. Moreover, each storage device is associated with a maintenance unit. The chunks are distributed across multiple maintenance units to maintain accessibility of the file when a maintenance unit is in an inactive state.
Public/Granted literature
- US20150161163A1 Distributing Data on Distributed Storage Systems Public/Granted day:2015-06-11
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