Invention Grant
US07769874B2 Highly scalable, fault-tolerant file transport using vector-exchange
有权
使用向量交换的高度可扩展,容错的文件传输
- Patent Title: Highly scalable, fault-tolerant file transport using vector-exchange
- Patent Title (中): 使用向量交换的高度可扩展,容错的文件传输
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Application No.: US10783328Application Date: 2004-02-20
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Publication No.: US07769874B2Publication Date: 2010-08-03
- Inventor: Alexander Sherman , Andrew D. Berkheimer , Philip A. Lisiecki , William E. Weihl , Joel M. Wein
- Applicant: Alexander Sherman , Andrew D. Berkheimer , Philip A. Lisiecki , William E. Weihl , Joel M. Wein
- Applicant Address: US MA Cambridge
- Assignee: Akamai Technologies, Inc.
- Current Assignee: Akamai Technologies, Inc.
- Current Assignee Address: US MA Cambridge
- Agent David H. Judson
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G06F17/30

Abstract:
A file transport mechanism according to the invention is responsible for accepting, storing and distributing files, such as configuration or control files, to a large number of field machines. The mechanism is comprised of a set of servers that accept, store and maintain submitted files. The file transport mechanism implements a distributed agreement protocol based on “vector exchange.” A vector exchange is a knowledge-based algorithm that works by passing around to potential participants a commitment bit vector. A participant that observes a quorum of commit bits in a vector assumes agreement. Servers use vector exchange to achieve consensus on file submissions. Once a server learns of an agreement, it persistently marks (in a local data store) the request as “agreed.” Once the submission is agreed, the server can stage the new file for download.
Public/Granted literature
- US20050187981A1 Highly scalable, fault-tolerant file transport using vector-exchange Public/Granted day:2005-08-25
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