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IWNAS
2006
IEEE
14 years 1 months ago
Towards a More Accurate Availability Evaluation
Data availability evaluation is the crucial problem to build large-scale, high available peer-to-peer storage systems by governing many unreliable hosts. However, many recent stud...
Zhi Yang, Jing Tian, Yafei Dai
DSN
2007
IEEE
13 years 11 months ago
Performability Models for Multi-Server Systems with High-Variance Repair Durations
We consider cluster systems with multiple nodes where each server is prone to run tasks at a degraded level of service due to some software or hardware fault. The cluster serves t...
Hans-Peter Schwefel, Imad Antonios
ICCSA
2003
Springer
14 years 25 days ago
A New Availability Concept for (n, k)-way Cluster Systems Regarding Waiting Time
It is necessary to have the precise definition of available performance of high availability systems that can represent the availability and performability of the systems altogethe...
Kiejin Park, Sungsoo Kim, Jyh-Charn Liu
SC
2003
ACM
14 years 27 days ago
Quantifying and Improving the Availability of High-Performance Cluster-Based Internet Services
Cluster-based servers can substantially increase performance when nodes cooperate to globally manage resources. However, in this paper we show that cooperation results in a substa...
Kiran Nagaraja, Neeraj Krishnan, Ricardo Bianchini...
DSOM
2004
Springer
14 years 1 months ago
ABHA: A Framework for Autonomic Job Recovery
Key issues to address in autonomic job recovery for cluster computing are recognizing job failure; understanding the failure sufficiently to know if and how to restart the job; an...
Charles Earl, Emilio Remolina, Jim Ong, John Brown...