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fault-tolerant servers
(398 results)-
White Papers
A Practical Scalable Distributed B-Tree
Aug 2008
Internet applications increasingly rely on scalable data structures that must support high throughput and store huge amounts of data. These data structures can be hard to implement efficiently....
Provided by VLDB Endowment
-
White Papers
Implementation of Watch Dog Timer for Fault Tolerant Computing on Cluster Server
Jun 2009
In today's new technology era, cluster has become a necessity for the modern computing and data applications since many applications take more time (even days or months) for computation. Although...
Provided by Visvesvaraya National Institute of Technology
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White Papers
Comparative Study of Fault Identification and Classification on EHV Lines Using Discrete Wavelet Transform and Fourier Transform Based ANN
Jan 2011
An appropriate method for fault identification and classification on extra high voltage transmission line using discrete wavelet transform is proposed in this paper. The sharp variations of the...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Bearing Fault Feature Extraction by Recurrence Quantification Analysis
Jun 2009
In rotating machinery one of the critical components that are prone to premature failure is the rolling bearing. Consequently, early warning of an imminent bearing failure is much critical to the...
Provided by World Academy of Science, Engineering and Technology
-
White Papers
Interference-Resilient Information Exchange
Jan 2009
The authors study the problem of reliable information exchange in a multi-channel single-hop radio network subject to unpredictable interference. Each device begins the execution with a value that...
Provided by Massachusetts Institute of Technology
-
White Papers
Comparative Analysis of Transient-Fault Tolerant Schemes for Network on Chips
Jun 2009
Network on a Chip (NoC) has been proposed as a viable solution to counter the inefficiency of buses in the current VLSI on-chip interconnects. However, as the silicon chip accommodates more...
Provided by Institute of Management Sciences
-
White Papers
A Reconfigurable Fault-Tolerant Deflection Routing Algorithm Based on Reinforcement Learning for Network-on-Chip
Dec 2010
The authors propose a reconfigurable Fault-Tolerant Detection Routing algorithm (FTDR) based on reinforcement learning for NoC. The algorithm reconfigures the routing table through a kind of...
Provided by Association for Computing Machinery
-
White Papers
Design and Implementation of Rule-Based Expert System for Fault Management
Jun 2009
It has been defined that the "Network is the system". This implies providing levels of service, reliability, predictability and availability that are commensurate with or better than those that...
Provided by West Yangon Technological University
-
White Papers
A Fault-Tolerant Routing Protocol for Mobile Ad Hoc Networks
May 2011
Multi-hop Mobile Ad hoc NETworks (MANETs) consist of nodes and links that are vulnerable to frequent failures. In order to provide fault-tolerance in the network, it is important that the routing...
Provided by Academy Publisher
-
White Papers
Consistency, Availability, and Convergence
May 2011
The authors examine the limits of consistency in fault-tolerant distributed storage systems. In particular, they identify fundamental tradeoffs among properties of consistency, availability, and...
Provided by University of Texas
-
White Papers
Improving Performance and Fault Tolerance on Dependable Computing Architectures
May 2008
Dependability and fault tolerance are the primary factors deciding the performance of computer architectures. Use of self checking instructions is a technique towards fault coverage. Careful...
Provided by VIT UNIVERSITY
-
White Papers
Message Efficient Leader Election in Synchronous Distributed System With Failure Detectors
May 2008
Leader election, simply election, is an important problem to construct fault-tolerant distributed systems. Depending on a network topology, many kinds of leader election algorithms to elect a...
Provided by Chungbuk National University
-
White Papers
CSMIN Revisited: Accurate Algorithms and Strategic Design Issues
May 2008
Multistage interconnection networks can be designed to achieve fault tolerance and collision solving by providing a set of disjoint paths. Ching - Wen Chen and Chung - Ping Chung had proposed a...
Provided by Jaypee University of Information Technology
-
White Papers
Embedding Analysis Among the Matrix-Star, Pancake, and RFM Graphs
May 2008
The Matrix-star, Pancake and RFM graphs also have such a good property of the Star and have a low network cost than the Hypercube. The Matrix-star graph which has the Star graph as a basic module...
Provided by Sunchon National University
-
White Papers
Distributed Fault-Tolerance for Event Detection Using Heterogeneous Wireless Sensor Networks
Jan 2011
Distributed event detection using wireless sensor networks has received growing interest in recent years. In such applications, a large number of inexpensive and unreliable sensor nodes are...
Provided by Georgia Institute of Technology
-
White Papers
Assessing Asymmetric Fault-Tolerant Software
Nov 2010
The most popular forms of fault tolerance against design faults use "Asymmetric" architectures in which a "Primary" part performs the computation and a "Secondary" part is in charge of detecting...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Fault Tolerance and Resilience: Meanings, Measures and Assessment
Jun 2009
In science and engineering, words may be re-assigned technical meanings that are more specific than their meanings in ordinary usage. Examples include "Reliability" and "Dependability". This...
Provided by City University London
-
White Papers
Distributed Fault Tolerant Controllers
Nov 2009
Distributed applications are often built from sets of distributed components that must be co-ordinated in order to achieve some global behaviour. The common approach is to use a centralised...
Provided by Imperial College London
-
White Papers
On FPGA Design With Self-Checking and Fault Tolerance Capability
May 2008
This paper discusses the work done by the author and his coworkers in the area of self-checking and fault tolerant FPGA design. It also proposes an FPGA architecture that is composed of functional...
Provided by Texas A&M University
-
White Papers
A Dynamic Slack Management Technique for Real-Time Distributed Embedded Systems
Feb 2008
This paper presents a novel slack management technique, the Service-Rate-Proportionate (SRP) Slack Distribution, for real-time distributed embedded systems to reduce energy consumption. The...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Specifying and Constructing a Fault-Tolerant Composite Service
Aug 2008
This paper proposes a means to specify the semantics of fault tolerant web services at an abstract level using semantics adapted from queuing system theory. A framework that supports the...
Provided by Lancaster University
-
White Papers
Abstractions for Fault Tolerant Global Computing
Aug 2010
Global computing (WAN programming, Internet programming) distinguishes itself from local computing (LAN computing) by the fact that it exposes some aspects of the network to the application,...
Provided by Stevens Institute of Technology
-
White Papers
Built-In Self-Test of Embedded SEU Detection Cores in Virtex-4 and Virtex-5 FPGAs
Aug 2009
A Built-In Self-Test (BIST) approach is presented for the Internal Configuration Access Port (ICAP) and Frame Error Correcting Code (ECC) logic cores embedded in Xilinx Virtex-4 and Virtex-5 Field...
Provided by Auburn University
-
Whitepapers
A Fault-Tolerant Network Architecture for Modular Datacenter
Apr 2012
Modular DataCenters (MDCs) use shipping containers as large pluggable building blocks to construct mega-datacenter, and each container encapsulates thousands of servers. MDC's "Service-free" model...
Provided by Science and Development Network (SciDev.Net)
-
White Papers
Fault Tolerance in a Virtual World: How Common Use Cases Raise Your Criticality Quotient
Aug 2007
As server virtualization goes mainstream, the workloads of virtual machines are taking on mission-critical proportions. Uses range from application-dense server consolidation, to failover and...
Provided by Stratus Technologies
-
Whitepapers
Using Server Clusterization to Establish Fault-Tolerant Internet Connectivity
Sep 2010
This paper discusses the issue of providing tolerance to hardware and software faults in Internet system as well as issues related to clusterization of servers. A replication scheme is presented,...
Provided by Maxwell Science Publication
-
Whitepapers
A Novel Model for Software Risk Mitigation Plan to Improve the Fault Tolerance Process
Sep 2012
Mitigating the risks might increase the fault tolerance of a system; On the other hand, increasing the fault tolerance might raise the risks occurrence. This paper considers the dynamic...
Provided by International Journal of Information Technology & Computer Science ( IJITCS )
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Whitepapers
Fault-Tolerant Relay Deployment Based on Length-Constrained Connectivity and Rerouting Centrality in Wireless Sensor Networks
Dec 2011
Wireless Sensor Networks (WSNs) are prone to failures. To be robust to failures, the network topology should provide alternative routes to the sinks so when failures occur the routing protocol can...
Provided by Springer Healthcare
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Whitepapers
Fault Tolerant Environment Using Hardware Failure Detection, Roll Forward Recovery Approach and Microrebooting for Distributed Systems
Jul 2011
Fault tolerant Environment is a complete programming environment for the reliable execution of distributed application programs. Fault tolerant distributed environment encompasses all aspects of...
Provided by International Journal of Engineering Research and Applications (IJERA)
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Whitepapers
Fault Tolerant Mechanisms for Efficient Data Recovery in Grid Environment
Dec 2011
Large clusters, high availability clusters and grid deployments often suffer from network, node or operating system faults and thus require the use of fault tolerant programming models....
Provided by International Journal of Engineering Research and Applications (IJERA)
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Whitepapers
Techniques of Software Fault Tolerance
Jul 2012
Fault tolerance is the ability of a system to perform its function correctly even in the presence of internal faults. The authors should accept that, relying on software techniques for obtaining...
Provided by International Journal of Computer Science & Engineering Technology (IJCSET)
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Whitepapers
Optimizing Routing in Delay-Tolerant Network (DTNS)
Aug 2012
The authors try to formulate the delay-tolerant networking routing problem, where messages are to be moved end-to-end across a connectivity graph that is time-varying but whose dynamics may be...
Provided by International Journal of Electronics and Computer Science Engineering
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Whitepapers
Robust Fault-Tolerant Majority-Based Key-Value Store Supporting Multiple Consistency Levels
Dec 2011
The wide spread of Web 2.0 applications with rapidly growing amounts of user generated data, such as, wikis, social networks, and media sharing, have posed new challenges on the supporting...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Handoff Based Secure Checkpointing and Log Based Rollback Recovery for Mobile Hosts
Sep 2012
An efficient fault tolerant algorithm based on movement-based secure checkpointing and logging for mobile computing system is proposed here. The recovery scheme proposed here combines independent...
Provided by Academy & Industry Research Collaboration Center
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Whitepapers
Processing Time Analysis of Cloud Services With Retrying Fault-Tolerance Technique
Aug 2012
This paper studies the processing time of cloud services using the retrying technique for fault tolerance. Specifically, the processing time of a cloud service is modeled and the probability...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Secure Message Delivery Scheme With Path Tracking for Delay Tolerant Networks
Aug 2012
In Delay Tolerant Networks (DTNs), message delivery is operated in an opportunistic way through store-carry and forward relaying, and every DTN node is in anticipation of cooperation for data...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Efficient Byzantine Fault Tolerance
Sep 2011
The authors present two asynchronous Byzantine fault-tolerant state machine replication (BFT) algorithms, which improve previous algorithms in terms of several metrics. First, they require only 2f...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Efficient Middleware for Byzantine Fault Tolerant Database Replication
Apr 2011
Byzantine Fault Tolerance (BFT) enhances the reliability and availability of replicated systems subject to software bugs, malicious attacks, or other unexpected events. This paper presents...
Provided by Association for Computing Machinery
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Whitepapers
Sharing Memory Between Byzantine Processes Using Policy-Enforced Tuple Spaces
Jan 2009
Despite the large amount of Byzantine fault-tolerant algorithms for message-passing systems designed through the years, only recent algorithms for the coordination of processes subject to...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Spin One's Wheels - Byzantine Fault Tolerance With a Spinning Primary
Jul 2009
Most Byzantine Fault-Tolerant state machine replication (BFT) algorithms have a primary replica that is in charge of ordering the clients requests. Recently it was shown that this dependence...
Provided by Carnegie Mellon University
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White Papers
Dynamic Adaptation of Checkpoints and Rescheduling in Grid Computing
May 2010
Grid is a form distributed computing mainly to virtualilze and utilize geographically distributed idle resources. A grid is a distributed computational and storage environment often composed of...
Provided by International Journal of Computer Applications
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White Papers
Empirical Study of Least Sensitive FFANN for Weight- Stuck-at Zero Fault
May 2010
An important consideration for neural hardware is its sensitivity to input and weight errors. In this paper, an empirical study is performed to analyze the sensitivity of feed-forward neural...
Provided by International Journal of Computer Applications
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White Papers
Support Efficient and Fault-Tolerant Multicast in Bufferless Network-on-Chip
Nov 2011
In this paper, the authors propose three Deflection-Routing-based Multicast (DRM) schemes for a buffer-less NoC. The DRM scheme without packets replication (DRM noPR) sends multicast packet...
Provided by Institute of Electronics, Information and Communication Engineers
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White Papers
Evaluation and Checkpointing of Fault Tolerant Mobile Agents Execution in Distributed Systems
Jul 2010
The reliable execution of a mobile agent is a very important design issue to build a mobile agent system and many fault-tolerant schemes have been proposed. Hence, in this paper, the authors...
Provided by Academy Publisher
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White Papers
Adaptive Fault Tolerant Routing in Interconnection Networks: A Review
Mar 2011
A multi-processor / computer systems are connected by varieties of interconnection networks. To enable any non-faulty component (Node / Link) to communicate with any other non-faulty component in...
Provided by International Journal of Advanced Networking and Applications (IJANA)
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White Papers
Mobility Impact on Session Survivability Under the SHIM6 Protocol and Enhancement of Its Rehoming Procedure
Nov 2011
Multihoming is a solution that enables a fault-tolerant access to the Internet by configuring on each network entity several IP addresses associated with distinct ISPs. IPv6 natively allows...
Provided by Academy Publisher
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White Papers
Three Layered Hierarchical Fault Tolerance Protocol for Mobile Agent System
Jan 2011
A Mobile Agent (MA) is autonomous and identifiable software process that travel through a network of heterogeneous machine and act autonomously on behalf of user. Improving the survivability of MA...
Provided by International Journal of Scientific & Engineering Research
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White Papers
Buffer Scheduling Policy for Opportunitic Networks
Jul 2011
In Delay Tolerant Networks (DTNs), the optimal use of buffer management polices can improve the network throughput. In this paper, the authors propose a buffer management strategy called as...
Provided by International Journal of Scientific & Engineering Research
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White Papers
Adding Aggressive Error Correction to a High-Performance Compressing Flash File System
Oct 2009
While NAND flash memories have rapidly increased in both capacity and performance and are increasingly used as a storage device in many embedded systems, their reliability has decreased both...
Provided by Association for Computing Machinery
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White Papers
DAFT: Decoupled Acyclic Fault Tolerance
Sep 2010
Higher transistor counts, lower voltage levels, and reduced noise margin increase the susceptibility of multicore processors to transient faults. Redundant hardware modules can detect such errors,...
Provided by Association for Computing Machinery
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White Papers
Runtime Asynchronous Fault Tolerance Via Speculation
Jan 2012
Transient faults are emerging as a critical reliability concern in modern microprocessors. Redundant hardware solutions are commonly deployed to detect transient faults, but they are less flexible...
Provided by Association for Computing Machinery
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White Papers
Order Bi-spectrum For Bearing Fault Monitoring and Diagnosis Under Run-up Condition
Sep 2011
Varying speed machinery condition detection and fault diagnosis are more difficult due to non-stationary machine dynamics and vibration. Therefore, most conventional signal processing methods...
Provided by Academy Publisher
-
White Papers
A Novel Failure Detection Algorithm for Reliable Distributed Systems
Oct 2011
A failure detection service is perfect if it eventually detects all failures and every detection correctly identifies a failure that has occurred. Such a perfect failure detection service serves...
Provided by Academy Publisher
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White Papers
Implementation of Real-Time Distributed Discrete-Event Execution With Fault Tolerance
Nov 2007
The authors build on PTIDES, a programming model for distributed embedded systems that uses Discrete-Event (DE) models as program specifications. PTIDES improves on distributed DE execution by...
Provided by University of California
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White Papers
A Discreet, Fault-Tolerant, and Scalable Software Architectural Style for Internet-Sized Networks
Sep 2007
Large networks, such as the Internet, pose an ideal medium for solving computationally intensive problems, such as NP-complete problems, yet no well-scaling architecture for Internet-sized systems...
Provided by University of Southern California
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White Papers
Improving the Performance of Hypervisor-Based Fault Tolerance
Jan 2010
Hypervisor-Based Fault Tolerance (HBFT), a checkpoint-recovery mechanism, is an emerging approach to sustaining mission-critical applications. Based on virtualization technology, HBFT provides an...
Provided by Peking University
-
White Papers
Optimizing the Performance of Virtual Machine Synchronization for Fault Tolerance
Aug 2010
Hypervisor-Based Fault Tolerance (HBFT), which synchronizes the state between the primary VM and the backup VM at a high frequency of tens to hundreds of milliseconds, is an emerging approach to...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Exploiting Redundancies to Enhance Schedulability in Fault-Tolerant and Real-Time Distributed Systems
May 2009
In the past decades, distributed systems have been widely applied to real-time applications, most of which have fault-tolerance requirements to assure high reliability. Due to the stringent space...
Provided by Institute of Electrical and Electronics Engineers
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White Papers
An Aggregation Tree Approach for Event Detection in Wireless Sensor Networks
Oct 2009
Collecting data with confidence of the environment is an important application of the Wireless Sensor Networks (WSN). In this paper, the authors used a Splay Tree based Event Region fault-tolerant...
Provided by Academy Publisher
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Webcasts
The Real Fault Tolerant
Jan 2012
Fault Tolerant is a pretty common term in the world of IT, also an often misused and misleading term. For 3 decades, Stratus Technologies has been engineering and manufacturing purpose built Fault...
Provided by Stratus Technologies
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Webcasts
Virtualization Meets Fault Tolerance - Raising the Hardware Bar
Jan 2012
With virtualization, one are putting all their eggs in one basket! In this webcast, the presenter describes about virtualization that meets Fault Tolerance. The presenter also explains how Stratus...
Provided by Stratus Technologies
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White Papers
Multipath Fault Tolerant Routing Protocol in MANET
Jan 2012
Mobile Ad hoc NETworks (MANETs) consist of a collection of wireless mobile nodes which dynamically exchange data among themselves without the reliance on a fixed base station or a wired backbone...
Provided by Academy & Industry Research Collaboration Center
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White Papers
Information -Aware Scheduling Strategies for Desktop Grid Environment
Sep 2011
In this paper, the authors will show how it is possible to build Information-aware schedulers able to outperform The Work Queue with Replication-Fault Tolerant Scheduler(WQR-FT). They propose...
Provided by International Journal of Computer Science and Information Technologies
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White Papers
A Pre-Injection Analysis for Identifying Fault-Injection Tests for Protocol Validation
Oct 2010
Fault-Injection (FI) based techniques for dependability assessment of distributed protocols face certain limitations in providing state-space coverage and also incur high operational cost. This is...
Provided by Academy Publisher
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White Papers
Hierarchal Object Oriented Fault Tolerant Secured and Atomic Mobile Agent Model
Nov 2011
Mobile Agents are soft wares migrating from one node to another to fulfill the task of its owner. Mobility introduces two major challenges in front of mobile agent namely reliability and security....
Provided by International Journal of Computer Science Issues
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White Papers
Information Fusion Based Fault Location Technology for Distribution Network
May 2011
Along with the increasing the level of distribution network intelligence and the network complexity, the automatic fault location technology for distribution network is particularly important. But...
Provided by Academy Publisher
-
White Papers
An Architecture for Secure Fault-Tolerant Global Applications
Jan 2012
Applications are increasingly being developed over the Internet, and Internet programming languages seek new abstractions for programming what is in effect a "Global computer." The characteristics...
Provided by Stevens Institute of Technology
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White Papers
Transient Fault Tolerance and System Safety Enhancement Based on System Theory
Oct 2011
Transient faults are hard to be detected and located due to their unpredictable nature and short duration, and they are the dominant causations of system failures, which makes it necessary to...
Provided by Academy Publisher
-
White Papers
Context-Aware Fault Localization via Control Flow Analysis
Oct 2011
Coverage-based fault localization techniques are effective to support program debugging. However, these techniques assess the suspiciousness of program entities individually. Such calculation...
Provided by Academy Publisher
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White Papers
The Application of AE Signal in Early Cracked Rotor Fault Diagnosis With PWVD and SVM
Oct 2011
To further enhance the early diagnose precision and efficiency for rotor crack under condition of strongly noise, AE signals is applied to extract fault feature of early rotor cracks with the...
Provided by Academy Publisher
-
White Papers
Dynamics of Wireless Sensor Networks
Nov 2009
Power-Law topology has been proved to be an effective technique to improve fault tolerance. With the motivation of construct reliable topology for wireless sensor networks, a Power-Law Evolving...
Provided by Taylor & Francis Group
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White Papers
3-D nFPGA: A Reconfigurable Architecture for 3-D CMOS/Nanomaterial Hybrid Digital Circuits
Nov 2007
In this paper, the authors introduce a novel reconfigurable architecture, named 3-D Field-Programmable Gate Array (3-D nFPGA), which utilizes 3-D integration techniques and new nanoscale materials...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
High Availability for Parallel Computers
Oct 2010
Fault tolerance has become an important issue for parallel applications in the last few years. The parallel systems' users want them to be reliable considering two main dimensions, availability...
Provided by Universitat Autonoma de Barcelona
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White Papers
Nearest Neighbor Affinity Scheduling In Heterogeneous Multi-Core Architectures
Oct 2008
Asymmetric or heterogeneous Multi-Core (AMC) architectures have definite performance, performance per watt and fault tolerance advantages for a wide range of workloads. The authors propose a 16...
Provided by United Arab Emirates University
-
White Papers
Control Evaluation in a LVoD System Based on a Peer-to-Peer Multicast Scheme
Jul 2008
Providing Quality of Service (QoS) in Video on Demand systems (VoD) is a challenging problem. In this paper, the authors analyze the fault tolerance on a P2P multicast delivery scheme, called...
Provided by Universitat Autonoma de Barcelona
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White Papers
StageNet: A Reconfigurable Fabric for Constructing Dependable CMPs
Jan 2011
CMOS scaling has long been a source of dramatic performance gains. However, semiconductor feature size reduction has resulted in increasing levels of operating temperatures and current densities....
Provided by Institute of Electrical and Electronics Engineers
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White Papers
Adaptive Online Testing for Efficient Hard Fault Detection
Sep 2009
With growing semiconductor integration, the reliability of individual transistors is expected to rapidly decline in future technology generations. In such a scenario, processors would need to be...
Provided by University of Michigan
-
White Papers
Maximizing Spare Utilization by Virtually Reorganizing Faulty Cache Lines
Jul 2010
Aggressive technology scaling to 45nm and below introduces serious reliability challenges to the design of microprocessors. Since a large fraction of chip area is devoted to on-chip caches, it is...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
An Interface for a Decentralized 2D Reconfiguration on Xilinx Virtex-FPGAs for Organic Computing
Aug 2009
Partial and dynamic online reconfiguration of Field Programmable Gate Arrays (FPGAs) is a promising approach to design high adaptive systems with lower power consumption, higher task specific...
Provided by Hindawi Publishing
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White Papers
Sustainable Modular Adaptive Redundancy Technique Emphasizing Partial Reconfiguration for Reduced Power Consumption
Jun 2011
As reconfigurable devices' capacities and the complexity of applications that use them increase, the need for self-reliance of deployed systems becomes increasingly prominent. Organic computing...
Provided by Hindawi Publishing
-
White Papers
Bearing Fault Feature Extraction by Recurrence Quantification Analysis
Jun 2009
In rotating machinery one of the critical components that are prone to premature failure is the rolling bearing. Consequently, early warning of an imminent bearing failure is much critical to the...
Provided by World Academy of Science, Engineering and Technology
-
White Papers
Interference-Resilient Information Exchange
Jan 2009
The authors study the problem of reliable information exchange in a multi-channel single-hop radio network subject to unpredictable interference. Each device begins the execution with a value that...
Provided by Massachusetts Institute of Technology
-
White Papers
Comparative Analysis of Transient-Fault Tolerant Schemes for Network on Chips
Jun 2009
Network on a Chip (NoC) has been proposed as a viable solution to counter the inefficiency of buses in the current VLSI on-chip interconnects. However, as the silicon chip accommodates more...
Provided by Institute of Management Sciences
-
White Papers
A Reconfigurable Fault-Tolerant Deflection Routing Algorithm Based on Reinforcement Learning for Network-on-Chip
Dec 2010
The authors propose a reconfigurable Fault-Tolerant Detection Routing algorithm (FTDR) based on reinforcement learning for NoC. The algorithm reconfigures the routing table through a kind of...
Provided by Association for Computing Machinery
-
White Papers
Design and Implementation of Rule-Based Expert System for Fault Management
Jun 2009
It has been defined that the "Network is the system". This implies providing levels of service, reliability, predictability and availability that are commensurate with or better than those that...
Provided by West Yangon Technological University
-
White Papers
A Fault-Tolerant Routing Protocol for Mobile Ad Hoc Networks
May 2011
Multi-hop Mobile Ad hoc NETworks (MANETs) consist of nodes and links that are vulnerable to frequent failures. In order to provide fault-tolerance in the network, it is important that the routing...
Provided by Academy Publisher
-
White Papers
Consistency, Availability, and Convergence
May 2011
The authors examine the limits of consistency in fault-tolerant distributed storage systems. In particular, they identify fundamental tradeoffs among properties of consistency, availability, and...
Provided by University of Texas
-
White Papers
Improving Performance and Fault Tolerance on Dependable Computing Architectures
May 2008
Dependability and fault tolerance are the primary factors deciding the performance of computer architectures. Use of self checking instructions is a technique towards fault coverage. Careful...
Provided by VIT UNIVERSITY
-
White Papers
Message Efficient Leader Election in Synchronous Distributed System With Failure Detectors
May 2008
Leader election, simply election, is an important problem to construct fault-tolerant distributed systems. Depending on a network topology, many kinds of leader election algorithms to elect a...
Provided by Chungbuk National University
-
White Papers
CSMIN Revisited: Accurate Algorithms and Strategic Design Issues
May 2008
Multistage interconnection networks can be designed to achieve fault tolerance and collision solving by providing a set of disjoint paths. Ching - Wen Chen and Chung - Ping Chung had proposed a...
Provided by Jaypee University of Information Technology
-
White Papers
Embedding Analysis Among the Matrix-Star, Pancake, and RFM Graphs
May 2008
The Matrix-star, Pancake and RFM graphs also have such a good property of the Star and have a low network cost than the Hypercube. The Matrix-star graph which has the Star graph as a basic module...
Provided by Sunchon National University
-
White Papers
Distributed Fault-Tolerance for Event Detection Using Heterogeneous Wireless Sensor Networks
Jan 2011
Distributed event detection using wireless sensor networks has received growing interest in recent years. In such applications, a large number of inexpensive and unreliable sensor nodes are...
Provided by Georgia Institute of Technology
-
White Papers
Assessing Asymmetric Fault-Tolerant Software
Nov 2010
The most popular forms of fault tolerance against design faults use "Asymmetric" architectures in which a "Primary" part performs the computation and a "Secondary" part is in charge of detecting...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Fault Tolerance and Resilience: Meanings, Measures and Assessment
Jun 2009
In science and engineering, words may be re-assigned technical meanings that are more specific than their meanings in ordinary usage. Examples include "Reliability" and "Dependability". This...
Provided by City University London
-
White Papers
Distributed Fault Tolerant Controllers
Nov 2009
Distributed applications are often built from sets of distributed components that must be co-ordinated in order to achieve some global behaviour. The common approach is to use a centralised...
Provided by Imperial College London
-
White Papers
On FPGA Design With Self-Checking and Fault Tolerance Capability
May 2008
This paper discusses the work done by the author and his coworkers in the area of self-checking and fault tolerant FPGA design. It also proposes an FPGA architecture that is composed of functional...
Provided by Texas A&M University
-
White Papers
A Dynamic Slack Management Technique for Real-Time Distributed Embedded Systems
Feb 2008
This paper presents a novel slack management technique, the Service-Rate-Proportionate (SRP) Slack Distribution, for real-time distributed embedded systems to reduce energy consumption. The...
Provided by Institute of Electrical and Electronics Engineers
-
White Papers
Specifying and Constructing a Fault-Tolerant Composite Service
Aug 2008
This paper proposes a means to specify the semantics of fault tolerant web services at an abstract level using semantics adapted from queuing system theory. A framework that supports the...
Provided by Lancaster University
-
White Papers
Abstractions for Fault Tolerant Global Computing
Aug 2010
Global computing (WAN programming, Internet programming) distinguishes itself from local computing (LAN computing) by the fact that it exposes some aspects of the network to the application,...
Provided by Stevens Institute of Technology
-
White Papers
Built-In Self-Test of Embedded SEU Detection Cores in Virtex-4 and Virtex-5 FPGAs
Aug 2009
A Built-In Self-Test (BIST) approach is presented for the Internal Configuration Access Port (ICAP) and Frame Error Correcting Code (ECC) logic cores embedded in Xilinx Virtex-4 and Virtex-5 Field...
Provided by Auburn University
-
Whitepapers
A Fault-Tolerant Network Architecture for Modular Datacenter
Apr 2012
Modular DataCenters (MDCs) use shipping containers as large pluggable building blocks to construct mega-datacenter, and each container encapsulates thousands of servers. MDC's "Service-free" model...
Provided by Science and Development Network (SciDev.Net)
-
White Papers
Fault Tolerance in a Virtual World: How Common Use Cases Raise Your Criticality Quotient
Aug 2007
As server virtualization goes mainstream, the workloads of virtual machines are taking on mission-critical proportions. Uses range from application-dense server consolidation, to failover and...
Provided by Stratus Technologies
-
Whitepapers
Using Server Clusterization to Establish Fault-Tolerant Internet Connectivity
Sep 2010
This paper discusses the issue of providing tolerance to hardware and software faults in Internet system as well as issues related to clusterization of servers. A replication scheme is presented,...
Provided by Maxwell Science Publication
-
Whitepapers
A Novel Model for Software Risk Mitigation Plan to Improve the Fault Tolerance Process
Sep 2012
Mitigating the risks might increase the fault tolerance of a system; On the other hand, increasing the fault tolerance might raise the risks occurrence. This paper considers the dynamic...
Provided by International Journal of Information Technology & Computer Science ( IJITCS )
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Whitepapers
Fault-Tolerant Relay Deployment Based on Length-Constrained Connectivity and Rerouting Centrality in Wireless Sensor Networks
Dec 2011
Wireless Sensor Networks (WSNs) are prone to failures. To be robust to failures, the network topology should provide alternative routes to the sinks so when failures occur the routing protocol can...
Provided by Springer Healthcare
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Whitepapers
Fault Tolerant Environment Using Hardware Failure Detection, Roll Forward Recovery Approach and Microrebooting for Distributed Systems
Jul 2011
Fault tolerant Environment is a complete programming environment for the reliable execution of distributed application programs. Fault tolerant distributed environment encompasses all aspects of...
Provided by International Journal of Engineering Research and Applications (IJERA)
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Whitepapers
Fault Tolerant Mechanisms for Efficient Data Recovery in Grid Environment
Dec 2011
Large clusters, high availability clusters and grid deployments often suffer from network, node or operating system faults and thus require the use of fault tolerant programming models....
Provided by International Journal of Engineering Research and Applications (IJERA)
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Whitepapers
Techniques of Software Fault Tolerance
Jul 2012
Fault tolerance is the ability of a system to perform its function correctly even in the presence of internal faults. The authors should accept that, relying on software techniques for obtaining...
Provided by International Journal of Computer Science & Engineering Technology (IJCSET)
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Whitepapers
Optimizing Routing in Delay-Tolerant Network (DTNS)
Aug 2012
The authors try to formulate the delay-tolerant networking routing problem, where messages are to be moved end-to-end across a connectivity graph that is time-varying but whose dynamics may be...
Provided by International Journal of Electronics and Computer Science Engineering
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Whitepapers
Robust Fault-Tolerant Majority-Based Key-Value Store Supporting Multiple Consistency Levels
Dec 2011
The wide spread of Web 2.0 applications with rapidly growing amounts of user generated data, such as, wikis, social networks, and media sharing, have posed new challenges on the supporting...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Handoff Based Secure Checkpointing and Log Based Rollback Recovery for Mobile Hosts
Sep 2012
An efficient fault tolerant algorithm based on movement-based secure checkpointing and logging for mobile computing system is proposed here. The recovery scheme proposed here combines independent...
Provided by Academy & Industry Research Collaboration Center
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Whitepapers
Processing Time Analysis of Cloud Services With Retrying Fault-Tolerance Technique
Aug 2012
This paper studies the processing time of cloud services using the retrying technique for fault tolerance. Specifically, the processing time of a cloud service is modeled and the probability...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
A Secure Message Delivery Scheme With Path Tracking for Delay Tolerant Networks
Aug 2012
In Delay Tolerant Networks (DTNs), message delivery is operated in an opportunistic way through store-carry and forward relaying, and every DTN node is in anticipation of cooperation for data...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Efficient Byzantine Fault Tolerance
Sep 2011
The authors present two asynchronous Byzantine fault-tolerant state machine replication (BFT) algorithms, which improve previous algorithms in terms of several metrics. First, they require only 2f...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Efficient Middleware for Byzantine Fault Tolerant Database Replication
Apr 2011
Byzantine Fault Tolerance (BFT) enhances the reliability and availability of replicated systems subject to software bugs, malicious attacks, or other unexpected events. This paper presents...
Provided by Association for Computing Machinery
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Whitepapers
Sharing Memory Between Byzantine Processes Using Policy-Enforced Tuple Spaces
Jan 2009
Despite the large amount of Byzantine fault-tolerant algorithms for message-passing systems designed through the years, only recent algorithms for the coordination of processes subject to...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Spin One's Wheels - Byzantine Fault Tolerance With a Spinning Primary
Jul 2009
Most Byzantine Fault-Tolerant state machine replication (BFT) algorithms have a primary replica that is in charge of ordering the clients requests. Recently it was shown that this dependence...
Provided by Carnegie Mellon University
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Whitepapers
An Efficient Byzantine-Resilient Tuple Space
Mar 2009
Open distributed systems are typically composed by an unknown number of processes running in heterogeneous hosts. Their communication often requires tolerance to temporary disconnections and...
Provided by Institute of Electrical & Electronic Engineers
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Whitepapers
Byzantine Consensus With Unknown Participants
Oct 2008
Consensus is a fundamental building block used to solve many practical problems that appear on reliable distributed systems. In spite of the fact that consensus is being widely studied in the...
Provided by Springer Healthcare
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Whitepapers
Active Quorum Systems
Sep 2010
This paper outlines a flexible suite of object replication protocols that brings together Byzantine quorum systems registers and state machine replication. These protocols enable the...
Provided by Universidade de Coimbra
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