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P2P
2005
IEEE
110views Communications» more  P2P 2005»
14 years 4 months ago
Presence-Based Availability and P2P Systems
The availability of a P2P service is a function of the individual peers’ availabilities, and it is often desirable to estimate how available a particular P2P service will be giv...
Richard J. Dunn, John Zahorjan, Steven D. Gribble,...
SRDS
2006
IEEE
14 years 4 months ago
AVCast : New Approaches For Implementing Availability-Dependent Reliability for Multicast Receivers
Today’s large-scale distributed systems consist of collections of nodes that have highly variable availability — a phenomenon sometimes called churn. This availability variati...
Thadpong Pongthawornkamol, Indranil Gupta
SRDS
2006
IEEE
14 years 4 months ago
Reducing the Availability Management Overheads of Federated Content Sharing Systems
We consider the problem of ensuring high data availability in federated content sharing systems. Ideally, such a system would provide high data availability in a device transparen...
Christopher Peery, Thu D. Nguyen, Francisco Matias...
IEEEARES
2006
IEEE
14 years 4 months ago
Availability Constraints for Avionic Data Buses
— The three traditional objectives of computer security are confidentiality, integrity and availability [8]. Availability can be defined as the prevention of denial of service. C...
Alban Gabillon, Laurent Gallon
CLUSTER
2006
IEEE
14 years 4 months ago
Stochastic Scheduling with Availability Constraints in Heterogeneous Clusters
High availability plays an important role in heterogeneous clusters, where processors operate at different speeds and are not continuously available for processing. Existing sched...
Tao Xie 0004, Xiao Qin
ACSC
2006
IEEE
14 years 5 months ago
Segregated failures model for availability evaluation of fault-tolerant systems
This paper presents a method of estimating the availability of fault-tolerant computer systems with several recovery procedures. A segregated failures model has been proposed rece...
Sergiy A. Vilkomir, David Lorge Parnas, Veena B. M...
IEEEARES
2007
IEEE
14 years 5 months ago
Applying a Tradeoff Model (TOM) to TACT
In a software system, it is inevitable that components will occasionally fail to produce acceptable results and become unavailable to serve its clients. Replication is the techniq...
Raihan Al-Ekram, Richard C. Holt, Chris Hobbs
ICC
2007
IEEE
141views Communications» more  ICC 2007»
14 years 5 months ago
Availability-Constrained Shared Backup Path Protection (SBPP) for GMPLS-Based Spare Capacity Reprovisioning
– Shared-backup path protection (SBPP) has been widely studied in the GMPLS networks due to its efficient spare capacity sharing and flexibility in service provisioning. This pap...
Qi Guo, Pin-Han Ho, Anwar Haque, Hussein T. Moufta...
DSN
2007
IEEE
14 years 5 months ago
Measuring Availability in Optimistic Partition-Tolerant Systems with Data Constraints
Replicated systems that run over partitionable environments, can exhibit increased availability if isolated partitions are allowed to optimistically continue their execution indep...
Mikael Asplund, Simin Nadjm-Tehrani, Stefan Beyer,...
BDIM
2007
IEEE
99views Business» more  BDIM 2007»
14 years 5 months ago
Model-Based Mitigation of Availability Risks
The assessment and mitigation of risks related to the availability of the IT infrastructure is becoming increasingly important in modern organizations. Unfortunately, present stan...
Emmanuele Zambon, Damiano Bolzoni, Sandro Etalle, ...