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PVLDB
2008
110views more  PVLDB 2008»
14 years 9 months ago
Fault-tolerant stream processing using a distributed, replicated file system
We present SGuard, a new fault-tolerance technique for distributed stream processing engines (SPEs) running in clusters of commodity servers. SGuard is less disruptive to normal s...
YongChul Kwon, Magdalena Balazinska, Albert G. Gre...
OSDI
2002
ACM
15 years 10 months ago
Taming Aggressive Replication in the Pangaea Wide-Area File System
Pangaea is a wide-area file system that supports data sharing among a community of widely distributed users. It is built on a symmetrically decentralized infrastructure that consi...
Yasushi Saito, Christos T. Karamanolis, Magnus Kar...
SRDS
2008
IEEE
15 years 4 months ago
Gumshoe: Diagnosing Performance Problems in Replicated File-Systems
Replicated file-systems can experience degraded performance that might not be adequately handled by the underlying fault-tolerant protocols. We describe the design and implementa...
Soila Kavulya, Rajeev Gandhi, Priya Narasimhan
PRDC
2005
IEEE
15 years 3 months ago
Optimal Choice of Checkpointing Interval for High Availability
Supporting high availability by checkpointing and switching to a backup upon failure of a primary has a cost. Trade-off studies help system architects to decide whether higher ava...
Diana Szentiványi, Simin Nadjm-Tehrani, Joh...
SIGMETRICS
1994
ACM
15 years 1 months ago
An Empirical Study of a Highly Available File System
In this paper we present results from a six-month empirical study of the high availability aspectsof the CodaFile System. We reporton the servicefailures experienced by Coda clien...
Brian Noble, Mahadev Satyanarayanan