Viewstamped Replication Revisited
Name
MIT-CSAIL-TR-2012-021.pdf
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235.58 KB
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Adobe PDF
Checksum (MD5)
19cfab7a34e323c00102c7fd2f7289cb
Author(s) •
Liskov, Barbara
Cowling, James
Advisor(s)
Barbara Liskov
Date Issued
July 23, 2012
Series/Report no.
MIT-CSAIL-TR-2012-021
Abstract
This paper presents an updated version of Viewstamped Replication, a replication technique that handles failures in which nodes crash. It describes how client requests are handled, how the group reorganizes when a replica fails, and how a failed replica is able to rejoin the group. The paper also describes a number of important optimizations and presents a protocol for handling reconfigurations that can change both the group membership and the number of failures the group is able to handle.
Subjects
VR
state machine replication
consensus
fault-tolerance
agreement
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