Management Methods In Sla-Aware Distributed Storage Systems
Traditional data storage systems provide access to user’s data on the “besteffort” basis. While this paradigm is sufficient in many use cases it becomesan obstacle for applications with Quality of Service (QoS) constraints. ServiceLevel Agreement (SLA) is a part of the contract agreed between the se...
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Format: | Article |
Language: | English |
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AGH University of Science and Technology Press
2012-01-01
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Series: | Computer Science |
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Online Access: | http://journals.agh.edu.pl/csci/article/download/36/29 |
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author | Darin Nikolow Renata Slota Danilo Lakovic Paweł Winiarczyk Marek Pogoda Jacek Kitowski |
author_facet | Darin Nikolow Renata Slota Danilo Lakovic Paweł Winiarczyk Marek Pogoda Jacek Kitowski |
author_sort | Darin Nikolow |
collection | DOAJ |
description | Traditional data storage systems provide access to user’s data on the “besteffort” basis. While this paradigm is sufficient in many use cases it becomesan obstacle for applications with Quality of Service (QoS) constraints. ServiceLevel Agreement (SLA) is a part of the contract agreed between the serviceprovider and the client and contains a set of well defined QoS requirementsregarding the provided service and the penalties applied in case of violations.In the paper we propose a set of SLA parameters and QoS metrics relevantto data storage processes and the management methods necessary for avoidingSLA violations. A key assumption in the proposed approach is that the underlyingdistributed storage system does not provide functionality for resource orbandwidth reservation for a given client request. |
first_indexed | 2024-12-10T11:35:28Z |
format | Article |
id | doaj.art-2a79cd9e4523451e94ed90424ec230a9 |
institution | Directory Open Access Journal |
issn | 1508-2806 |
language | English |
last_indexed | 2024-12-10T11:35:28Z |
publishDate | 2012-01-01 |
publisher | AGH University of Science and Technology Press |
record_format | Article |
series | Computer Science |
spelling | doaj.art-2a79cd9e4523451e94ed90424ec230a92022-12-22T01:50:26ZengAGH University of Science and Technology PressComputer Science1508-28062012-01-011333510.7494/csci.2012.13.3.35Management Methods In Sla-Aware Distributed Storage SystemsDarin Nikolow0Renata Slota1Danilo Lakovic2Paweł Winiarczyk3Marek Pogoda4Jacek Kitowski5AGH University of Science and Technology, Faculty of Electrical Engineering, Automatics, Computer Science and Electronics, Department of Computer Science, al. Mickiewicza 30, 30-059 KrakowAGH University of Science and Technology, Faculty of Electrical Engineering, Automatics, Computer Science and Electronics, Department of Computer Science, al. Mickiewicza 30, 30-059 KrakowAGH University of Science and Technology, Faculty of Electrical Engineering, Automatics, Computer Science and Electronics, Department of Computer Science, al. Mickiewicza 30, 30-059 KrakowAGH University of Science and Technology, ACC Cyfronet AGH, ul. Nawojki 11, 30-950 KrakowAGH University of Science and Technology, Faculty of Electrical Engineering, Automatics, Computer Science and Electronics, Department of Computer Science, al. Mickiewicza 30, 30-059 KrakowAGH University of Science and Technology, Faculty of Electrical Engineering, Automatics, Computer Science and Electronics, Department of Computer Science, al. Mickiewicza 30, 30-059 Krakow, Poland, AGH University of Science and Technology, ACC Cyfronet AGH, ul. Nawojki 11, 30-950 KrakowTraditional data storage systems provide access to user’s data on the “besteffort” basis. While this paradigm is sufficient in many use cases it becomesan obstacle for applications with Quality of Service (QoS) constraints. ServiceLevel Agreement (SLA) is a part of the contract agreed between the serviceprovider and the client and contains a set of well defined QoS requirementsregarding the provided service and the penalties applied in case of violations.In the paper we propose a set of SLA parameters and QoS metrics relevantto data storage processes and the management methods necessary for avoidingSLA violations. A key assumption in the proposed approach is that the underlyingdistributed storage system does not provide functionality for resource orbandwidth reservation for a given client request.http://journals.agh.edu.pl/csci/article/download/36/29Service level agreementsmass storage systemsquality of service |
spellingShingle | Darin Nikolow Renata Slota Danilo Lakovic Paweł Winiarczyk Marek Pogoda Jacek Kitowski Management Methods In Sla-Aware Distributed Storage Systems Computer Science Service level agreements mass storage systems quality of service |
title | Management Methods In Sla-Aware Distributed Storage Systems |
title_full | Management Methods In Sla-Aware Distributed Storage Systems |
title_fullStr | Management Methods In Sla-Aware Distributed Storage Systems |
title_full_unstemmed | Management Methods In Sla-Aware Distributed Storage Systems |
title_short | Management Methods In Sla-Aware Distributed Storage Systems |
title_sort | management methods in sla aware distributed storage systems |
topic | Service level agreements mass storage systems quality of service |
url | http://journals.agh.edu.pl/csci/article/download/36/29 |
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