Title
RWAR: A Resilient Window-consistent Asynchronous Replication Protocol
Abstract
Asynchronous replication protocol is playing an increasingly important role in the design of a remote disaster-tolerance system. A resilient windowconsistent asynchronous replication protocol (RWAR) is presented in this paper. RWAR increases the synchronous feature of asynchronous replication protocol by setting replication space-windows. This can achieve widow-consistency and decrease the risk of the inconsistency between the primary and backup systems. Simultaneously, RWAR dynamically adjusts the size of every space-window by setting checkpoints behind space-windows and calculating the system bandwidth-utility. This can strengthen the resiliency and flexibility of every space-window and ensure the replication performance of the primary system. It's proved with experiments that RWAR affords trade-off between data consistency and replication performance. It is helpful to construct a practical replication-based disaster-tolerance system.
Year
DOI
Venue
2007
10.1109/ARES.2007.128
ARES
Keywords
Field
DocType
data consistency,protocols,data integrity,availability,national security,database systems,linux,computer science
Psychological resilience,Asynchronous communication,Replication (computing),Computer security,Computer science,Data integrity,Business continuity,Backup,Data consistency,Distributed computing
Conference
Volume
Issue
ISBN
null
null
0-7695-2775-2
Citations 
PageRank 
References 
3
0.41
11
Authors
3
Name
Order
Citations
PageRank
Yanlong Wang162.29
Zhanhuai Li227051.04
Wei Lin330.41