Title
Replic8: location-aware data replication for high availability in ubiquitous environments
Abstract
File replication for uninterrupted availability is affected by the localised nature of network failures, particularly in ubiquitous, mobile environments; nearby nodes often get disconnected together, as a result of switching equipment faults, or of local wireless network unavailability – for instance, failure of a base station, or loss of network connectivity when a train enters a tunnel. In this paper we propose replic8, a substrate for location-aware file replication, mitigating the effect of localised network failures by storing replicas at network locations selected for being far away. We demonstrate that, compared to storage of replicas at random network locations, replic8 achieves high data availability, and requires lower numbers of replicas to maintain that.
Year
DOI
Venue
2005
10.1007/11424505_4
WWIC
Keywords
Field
DocType
location-aware data replication,location-aware file replication,high data availability,network connectivity,ubiquitous environment,uninterrupted availability,network location,localised network failure,local wireless network unavailability,network failure,localised nature,random network location,high availability,wireless network,data replication,base station
Mobile computing,Wireless network,Base station,Replication (computing),Computer science,Computer network,Unavailability,Ubiquitous computing,High availability,The Internet
Conference
Volume
ISSN
ISBN
3510
0302-9743
3-540-25899-X
Citations 
PageRank 
References 
1
0.36
10
Authors
2
Name
Order
Citations
PageRank
Evangelos Kotsovinos136122.80
Douglas McIlwraith240.77