چکیده مقاله
Live Virtual Machine Migration is the key feature of virtualization to support business activities especially in data centers and provides load balancing, power management, faulttolerance and online maintenance Though precopy is a principal approach for live VM migration, heavy workloads would decrease thequality of services; consequently, using an effective method is necessary This paper will elaborate on pre copy method and improved iton Xen 4 1 2 with taking advantages of clock policy for tracking updated memory pages By using Clock technique and innovative one, it canexamine all running pages rotationally and prevent to transmit those frequently updated pages repeated This can ensure those updatedpages which are in working set, are transmitted just once in the iteration process Experiment demonstrates that compared with pre copy, theproposed technique can reduce 34% of number of sent pages and total migration time on average without increasing down time specially
کلیدواژهها
نویسندگان
Zohreh Safari
Department of Computer Engineering Department of telematics Engineering Univeristy of Najafabad
Erfan Fouladfar
University of Catalonia UPC Najafabad Isfahan,Iran
Nahid Bohlol
Department of Computer Engineering Department of Information Technology University of malek Ashtar Tehran,Iran
شیوه ارجاع
Safari, Zohreh and Fouladfar, Erfan and Bohlol, Nahid,1394,Optimized Live Migration using NRU and Modified Clock Policy,9th International Conference on e-Commerce with focus on E-Business,Mashhad
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