Filters








6,665 Hits in 14.0 sec

Combining active and passive network measurements to build scalable monitoring systems on the grid

Bruce B. Lowekamp
2003 Performance Evaluation Review  
By combining active and passive monitoring techniques, Wren is able to reduce the need for invasive measurements of the network without sacrificing measurement accuracy on either the WAN or LAN levels.  ...  Monitoring the network to predict its performance for applications is an effective solution, but the costs and scalability challenges of actively injecting measurement traffic, as well as the information  ...  Combining Active and Passive Measurements Our goal is to provide accurate, up-to-date measurements between any pair of machines on the network, while maintaining the scalability of the system and without  ... 
doi:10.1145/773056.773061 fatcat:avipmmp4yvafzh2y46lp4og2vu

Architecture of a Network Monitoring Element

Augusto Ciuffoletti, Michalis Polychronakis
2006 15th IEEE International Workshops on Enabling Technologies: Infrastructure for Collaborative Enterprises (WETICE'06)  
The scalability of a network monitoring system, a vital component of a Grid, is challenging.  ...  We propose a solution based on demand driven monitoring sessions that use passive network monitoring techniques on a domain oriented overlay network.  ...  Conclusions We have outlined the architecture of a network monitoring service, also addressing related security and scalability issues.  ... 
doi:10.1109/wetice.2006.20 dblp:conf/wetice/CiuffolettiP06 fatcat:uem5i46mezepzkcvqd3kebuw6m

Research on Security Architecture of Global Energy Internet Standard Support System

Pei Shen, Sining Wang, Nie Ling, C.-H. Weng, R. Weerasinghe, J. Wu
2019 E3S Web of Conferences  
The combination of active and passive security systems and continuous monitoring strategies based on deep learning fully ensure the security of the global energy Internet standard support system.  ...  To this end, this paper proposes a security architecture that combines active and passive, establishing a chain of trust between the active security architecture and the passive security architecture,  ...  Acknowledgments This work is supported by State Grid Technology Research Project "Research on Key Technologies of global energy interconnection International Standards Organization Mechanism and Resource  ... 
doi:10.1051/e3sconf/201911801011 fatcat:okagipvtyrebfl2ilzhofy5vui

A taxonomy of grid monitoring systems

Serafeim Zanikolas, Rizos Sakellariou
2005 Future generations computer systems  
Based on a refinement of the latter, the paper proposes a taxonomy of grid monitoring systems, which is employed to classify a wide range of projects and frameworks.  ...  The aim of this paper is to advance the understanding of grid monitoring by introducing the involved concepts, requirements, phases, and related standardisation activities, including Global Grid Forum's  ...  Acknowledgements We would like to thank the anonymous reviewers whose feedback significantly improved the paper.  ... 
doi:10.1016/j.future.2004.07.002 fatcat:flzstw3rvvhcvh5kot7odlnmsa

Internet Sensor Grid: Experiences with Passive and Active Instruments [chapter]

Peter Komisarczuk, Ian Welch
2010 IFIP Advances in Information and Communication Technology  
In this paper we outline some experiences with these sensors and analyzing network telescope data through Grid computing as part of an "intelligence layer" within the Internet.  ...  We use two example sensors as a basis; firstly the honeyclient for malicious server and content identification (i.e. drive-bydownloads, the most prevalent attack vector for client systems) and secondly  ...  The authors would like to acknowledge the work of research assistants Ben Palmer and Wayne Thomson, Tim Best, internee Jerome Selles, MSc students Dean Pemberton and David Stirling, PhD students Christian  ... 
doi:10.1007/978-3-642-15476-8_14 fatcat:ev5eaan4rbdldcuusg3b3l6pcy

Large-Scale Peer-to-Peer Autonomic Monitoring

Joao Leitao, Liliana Rosa, Luis Rodrigues
2008 2008 IEEE Globecom Workshops  
Component monitoring is particularly challenging in large-scale dynamic systems, given the need to ensure that each component is monitored by at least one non-faulty component, despite joins, leaves, and  ...  One of the key aspects in the management of distributed systems is the issue of component monitoring.  ...  RELATED WORK The Ganglia system [7] aims at scalable and distributed monitoring in high performance computing systems. It focuses on clusters, grids, and large scale systems with high availability.  ... 
doi:10.1109/glocomw.2008.ecp.18 fatcat:loy5zqzrxbctnl77rcgo2ivebq

Grid Infrastructure Monitoring as Reliable Information Service [chapter]

Petr Holub, Martin Kuba, Luděk Matyska, Miroslav Ruda
2004 Lecture Notes in Computer Science  
A short overview of Grid infrastructure status monitoring is given followed by a discussion of key concepts for advanced status monitoring systems: passive information gathering based on direct application  ...  instrumentation, indirect one based on service and middleware instrumentation, multidimensional matrix testing, and on-demand active testing using non-dedicated user identities.  ...  This work is supported by the European Commission, grant IST-2001-32133 (GridLab).  ... 
doi:10.1007/978-3-540-28642-4_26 fatcat:hqatmgc3snab7li35iid3unhha

A cloud-based service-oriented architecture to unlock smart energy services

Maliheh Haghgoo, Alberto Dognini, Thomas Storek, Radu Plamanescu, Ulrike Rahe, Stefan Gheorghe, Mihaela Albu, Antonello Monti, Dirk Müller
2021 Energy Informatics  
Such systems require complex algorithms and controlling on-demand. These requirements can be addressed with on-demand scalability and a stable system.  ...  This paper presents a cloud-based platform based on service-oriented architecture to perform analyzes on smart energy system services.  ...  Monitoring and optimizing the operation of building energy systems (BES) holds great potential for energy savings and can be even more effective at lower costs as passive approaches lowering the energy  ... 
doi:10.1186/s42162-021-00143-x fatcat:xdwjak2jybhcxotob4ibgud4ii

A Taxonomy of Autonomic Application Management in Grids

Mustafizur Rahman, Rajiv Ranjan, Rajkumar Buyya
2010 2010 IEEE 16th International Conference on Parallel and Distributed Systems  
We also survey several representative Grid systems developed by various projects world-wide to demonstrate the comprehensiveness of the taxonomy.  ...  The taxonomy not only highlights the similarities and differences of state-of-the-art technologies utilized in autonomic application management from the perspective of Grid computing, but also identifies  ...  We identify two types of execution monitoring in Grids: active and passive.  ... 
doi:10.1109/icpads.2010.89 dblp:conf/icpads/RahmanRB10 fatcat:ciqk3iqxljfplljg2eh264fuoq

ICT Technologies, Standards and Protocols for Active Distribution Network Automation and Management [chapter]

Mohd Asim Aftab, S.M. Suhail Hussain, Ikbal Ali
2019 Advanced Communication and Control Methods for Future Smartgrids  
The concept of active distribution network (ADN) is evolved to address the high penetration of renewables in the distribution network.  ...  To address the scalability issue in the smart grid communication architectures Web protocols have been employed.  ...  from a passive network.  ... 
doi:10.5772/intechopen.86457 fatcat:pthbhnqbgrhzvfhzmatrkswml4

Self-adaptive service level agreement monitoring in cloud environments1

Kassidy P. Clark, Martijn Warnier, Frances M.T. Brazier
2013 Multiagent and Grid Systems  
The monitor can both adapt the frequency of measurements and monitoring mode: active and passive. Active mode uses an external, trusted monitoring service.  ...  Passive mode minimizes interaction with an external monitoring service, relying instead on a mutual commit protocol to ensure SLA compliance.  ...  In addition, the authors would like to thank the anonymous reviewers for the valuable comments and suggestions to earlier drafts of this paper.  ... 
doi:10.3233/mgs-130203 fatcat:k6hfn2pnk5hmhph7qminafcj3a

A taxonomy and survey on autonomic management of applications in grid computing environments

Mustafizur Rahman, Rajiv Ranjan, Rajkumar Buyya, Boualem Benatallah
2011 Concurrency and Computation  
The aforementioned characteristics impose serious requirements on the Grid programming and runtime systems if they wish to deliver efficient performance to scientific and commercial applications.  ...  (3) be able to coordinate activities (scheduling, allocation, recovery) with others in the system; and (4) handle the scale of the system while ensuring a secure and cohesive environment.  ...  We identify two types of execution monitoring in Grids: active and passive.  ... 
doi:10.1002/cpe.1734 fatcat:rgaqyybmmvdufphqfcr47ymhoe

A framework for cyber surveillance of unlawful activities for critical infrastructure using computational grids

Vaclav Snasel, Ajith Abraham, Khalid Saeed, Hameed Al-Qaheri
2010 2010 Sixth International Conference on Information Assurance and Security  
The framework uses a computational grid based environment, which is capable of distributed data mining and real time surveillance.  ...  This paper highlights a framework for cyber surveillance of unlawful activities for critical infrastructure protection.  ...  Based on the alerts received from the passive monitoring sensors, more efforts will be focused on to investigate the reason for the anomaly traffic flow in the network (social network).  ... 
doi:10.1109/isias.2010.5604080 dblp:conf/IEEEias/SnaselASA10 fatcat:ayiumpybnfevjfmjt7x7yxlkx4

A SGAM-Based Test Platform to Develop a Scheme for Wide Area Measurement-Free Monitoring of Smart Grids under High PV Penetration

Abouzar Estebsari, Luca Barbierato, Alireza Bahmanyar, Lorenzo Bottaccioli, Enrico Macii, Edoardo Patti
2019 Energies  
Off-the-shelf solutions of state estimation for wide area monitoring are either used for passive distribution grids or applied to the active networks with wide measurement of distributed generators.  ...  Our proposed distribution state estimation algorithm does not require wide area measurements and relies on the data provided by a PV simulator we developed.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en12081417 fatcat:n5ukjmi6n5e2vpaxsyrfq3tune

Autonomic Management of Hybrid Sensor Grid Systems and Applications

Xiaolin Li, Xinxin Liu, Huanyu Zhao, Nanyan Jiang, M. Parashar
2008 2008 Proceedings of 17th International Conference on Computer Communications and Networks  
To bridge the gap between the physical world and the digital world and facilitate information analysis and decision making, ASGrid is designed to smooth the integration of sensor networks and grid systems  ...  In this paper, we propose an autonomic management framework (ASGrid) to address the requirements of emerging large-scale applications in hybrid grid and sensor network systems.  ...  To generate a valid session key, the host node can invoke the operations on the passive part of the active keys alone or on the combined data including the passive part and local specifications of the  ... 
doi:10.1109/icccn.2008.ecp.134 dblp:conf/icccn/LiLZJP08 fatcat:gbigwcxidfawblommxjn5incdi
« Previous Showing results 1 — 15 out of 6,665 results