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Quality of service for networked virtual environments

D. Gracanin, Yunxian Zhou, L.A. DaSilva
2004 IEEE Communications Magazine  
Fluctuations in network traffic (due to dynamics in replicated data change) can affect the consistency of shared data state.  ...  INTRODUCTION One possible definition of a networked virtual environment (NVE) is given by Singhal and Zyda in [1] , where an NVE is defined as follows: … a software system in which multiple users interact  ... 
doi:10.1109/mcom.2004.1284928 fatcat:aj2gl6vwhfd2xe6gxk6fc3fpfq

An Adaptive Concurrency Control QOS Agent for Ubiquitous Computing Environments [chapter]

Eung Nam Ko
2006 Lecture Notes in Computer Science  
We propose an adaptive concurrency control QOS agent based on a hybrid software architecture which is adopting the advantage of CACV and RARV for situation-aware middleware.  ...  This paper presents the design of the adaptive concurrency control QOS agent, which is running on RCSM(Reconfigurable Context Sensitive Middleware) for ubiquitous networks.  ...  The four layers consist of a user QoS layer, an application QoS layer, a system QoS layer and a network QoS layer [5] .  ... 
doi:10.1007/11807964_57 fatcat:amliqoklhfgbjhziqpurc3by2m

Resource management and fault tolerance principles for supporting distributed real-time and embedded systems in the cloud

Kyoungho An
2012 Proceedings of the 9th Middleware Doctoral Symposium of the 13th ACM/IFIP/USENIX International Middleware Conference on - MIDDLEWARE '12  
Second, it presents ongoing work that addresses one key challenge stemming from the need for real-time and scalable resource monitoring in the cloud.  ...  Cloud computing provides an attractive solution to host enterprise applications due to its cost effectiveness, and its ability to seamlessly adjust to changing application workloads while providing the  ...  Performance analysis of deadline-aware data center networks in virtualized environment. • Designing and developing a framework for fault-tolerance for cloud-based real-time applications will include: 1  ... 
doi:10.1145/2405688.2405692 fatcat:k26kp7qyybhmhgfd6tkrj6nazu

Multimedia Content Distribution over Next-Generation Heterogeneous Networks Featuring a Service Architecture of Sliced Resources [chapter]

Ioannis M. Stephanakis, Ioannis P. Chochliouros
2012 IFIP Advances in Information and Communication Technology  
QoS is achieved through over-provisioning in today's access and core networks since there are no flexible mechanisms that are available for end-users to influence the QoS level.  ...  Processes for user-demanded and operator-controlled QoS management as well as mechanisms for applications signaling their requirements on the data path into the network are far from being adequate.  ...  The present work has been performed in the scope of the  ... 
doi:10.1007/978-3-642-33412-2_31 fatcat:ngefvibjjzelpjzowx6hcnq3ee

Literature Survey of Dynamic Data Replication in Cloud Computing

K. Sasikumar, Madiajagan Muthaiyan
2016 Research Journal of Applied Sciences Engineering and Technology  
A number of data replication approaches have been presented for data cloud in the earlier decades.  ...  In addition, this study gives an elaborate idea about cloud computing based dynamic data replication.  ...  Figure 3 elucidates the way the data is replicated in the cloud using an architectural diagram.  ... 
doi:10.19026/rjaset.13.2927 fatcat:dfxivck7bjg7zhdp2bjhremvti

A Study on Optimized Resource Provisioning in Federated Cloud [article]

Thiruselvan Subramanian, Nickolas Savarimuthu
2015 arXiv   pre-print
In this paper, the benefits of utilizing services from federated cloud, architecture with various coupling levels, different optimized resource provisioning methods and challenges associated with it are  ...  Cloud computing changed the way of computing as utility services offered through public network.  ...  In federated cloud computing environment, QoS is maintained during peak demands by provisioning resources from other clouds if resource is exhausted, recovery from failures by replicating consumer application  ... 
arXiv:1503.03579v1 fatcat:2b4mmxkckvd7bm5pm5cjkhpbsq

SDN/NFV Based Internet of Things for Multi-Tenant Networks

Sinh Do, Luong Vy Le, Bao Shuh Paul Lin, Li-Ping Tung
2018 Transactions on Networks and Communications  
In this study, firstly, the authors investigate and propose a SDN/NFV based architecture for multi-tenant networks with plenty of network slices working in a shared physical infrastructure.  ...  These obstacles have recently been facilitated by Software Defined Network (SDN) and Network Function Virtualization (NFV) technologies that enable the programming and monitoring in data plane.  ...  Project" by the Ministry of Education (MOE) in Taiwan, and the Ministry of Science and Technology of Taiwan under Grants: MOST 107-2221-E-009-056.  ... 
doi:10.14738/tnc.66.5695 fatcat:glr4mbr7fvf2pewxngodsi3nhi

Information Centric Networking based Handover Support for QoS Maintenance in Cooperative Heterogeneous Wireless Networks [article]

Muhammad Shoaib Saleem, Eric Renault, Djamal Zeghlache
2011 arXiv   pre-print
The Virtual Node Layer modules in the architecture provide support for managing mobility, power consumption of the node as well data relaying/storing services.  ...  In this report, we propose an architecture of mobile node for NetInf. We call it NetInf Mobile Node. It is an extension of the basic node architecture proposed for NetInf.  ...  NetInf MN Architecture Mobility management in a wireless environment has always been an important issue.  ... 
arXiv:1108.3239v1 fatcat:nl4mjkwlbnazxkdg44nepmos7e

A context-aware architecture for QoS and transcoding management of multimedia streams in smart homes

Raffaele Bolla, Matteo Repetto, Saar De Zutter, Rik Van de Walle, Stefano Chessa, Francesco Furfari, Bernhard Reiterer, Hermann Hellwagner, Mark Asbach, Mathias Wien
2008 2008 IEEE International Conference on Emerging Technologies and Factory Automation  
An issue of particular relevance is how a context acquisition system can be used to support the management of such a large number of streams with respect to the Quality of Service (QoS), to their adaptation  ...  Under this scenario this paper describes the experience of the INTERMEDIA project in the exploitation of context information to support QoS, migration, and adaptation of multimedia streams.  ...  More specifically, we propose an architecture in which a context service provides information about the user, the environment, and the network status to a QoS service using a simple and high-level interaction  ... 
doi:10.1109/etfa.2008.4638575 dblp:conf/etfa/BollaRZWCFRHAW08 fatcat:bwxorjudpzgnthuvicugvffpyi

I/O Device Virtualization in the Multi-core era, a QoS Perspective

J. Lakshmi, S. K. Nandy
2009 2009 Workshops at the Grid and Pervasive Computing Conference  
In this paper, we propose an extension to the I/O device architecture, as recommended in the PCI-SIG IOV specification, for virtualizing network I/O devices.  ...  The architecture allows native access of I/O devices to virtual machines and provides device level QoS hooks for controlling VM specific device usage.  ...  In Figure 4a , and Figure 4b the workflow for network data reception and transmission using the described device virtualization architecture is depicted.  ... 
doi:10.1109/gpc.2009.7 dblp:conf/gpc/LakshmiN09 fatcat:htjpz4imfbcc7o7ij5s7wviw3q


John Wilkes, Jeffrey Mogul, Jaap Suermondt
2004 Proceedings of the 11th workshop on ACM SIGOPS European workshop: beyond the PC - EW11  
But that promise is useless unless we can move applications from traditional computing environments into utility ones, where the applications are fronted by service interfaces and resource flexing is the  ...  HP's UDC [8] , for example, has taken the first step down this path by providing virtual data centers, each isolated from its peers by security barriers such as network VLANs and careful control of the  ...  Figure 1 : 1 (cpu, RAM, storage, network, …) Physical resources (cpu, RAM, storage, network, …) Virtual resources (OS, LVM, file system, dbms, … ) Virtual resources (OS, LVM, file system, dbms, the eOS  ... 
doi:10.1145/1133572.1133603 dblp:conf/sigopsE/WilkesMS04 fatcat:n45ki2lsergcllo6hommt7n3qa

A cloud middleware for assuring performance and high availability of soft real-time applications

Kyoungho An, Shashank Shekhar, Faruk Caglar, Aniruddha Gokhale, Shivakumar Sastry
2014 Journal of systems architecture  
First, it describes an architecture for a fault-tolerant framework that can be used to automatically deploy replicas of virtual machines in data centers in a way that optimizes resources while assuring  ...  in data centers, which is a key consideration for cloud providers.  ...  The experimental cases represent the combinatorial fail over cases in an environment selectively exploiting Remus and DDS Ownership QoS.  ... 
doi:10.1016/j.sysarc.2014.01.009 fatcat:h6umd3tgyfcsjda34j7zeg3vlu

An Empirical Analysis on Quality of Service (QoS) in Cloud Computing

J. Amudhavel, R. Vigneshwaran, A. Janakiram, S. Jarina, K. Prem Kumar, B. Anantharaj, D. Sathian
2016 Indian Journal of Science and Technology  
Findings: Cloud services have some problems in which the data stored in cloud are not secure and occurrence of network dependency.  ...  Method/Statistical Analysis: With the increasing use of services in cloud environment needs the improvements in the Quality of Services (QoS).  ...  Cloud Computing 1 gives numerous QoS in Workflow System QoS in workflow system proposed the scientific workflow architecture to provide the QoS in Cloud Environment 2 .  ... 
doi:10.17485/ijst/2016/v9i22/95181 fatcat:bzdni5rszrgl5kx67h7hgrjbky

A Fog Computing Architecture for Security and Quality of Service

Bruno Nunes Barreto, Alexandre Rezende de Sa, Admilson de Ribamar Lima Ribeiro
2019 Position Papers of the 2019 Federated Conference on Computer Science and Information Systems  
The Fog Computing paradigm is an emerging architecture and focuses on optimizing resources for the Internet of Things environment, bringing to the Edge, Cloud's characteristics.  ...  The main contribution is presented by a security-based Fog Computing architecture using QoS for scalable environments with Docker containers for orchestration and deployment of security with SDN.  ...  and QoS in real-time data distribution.  ... 
doi:10.15439/2019f348 dblp:conf/fedcsis/BarretoSR19 fatcat:fruyvcuzpzg23iqztkcaknaofe

Influence of Montoring: Fog and Edge Computing

Vivek Kumar Prasad, Madhuri D Bhavsar, Sudeep Tanwar
2019 Scalable Computing : Practice and Experience  
The network traffic will reduce as data will be distributed and this will also improve the operational efficiency.  ...  The impact of monitoring in edge and fog computing can play an important role to efficiently utilize the resources available at these layers.  ...  environs as in the case of varying workload, users mobility and network conditions. • Service Replication: With respect the edge/fog computing, the services can be replicated in cloud infrastructure in  ... 
doi:10.12694/scpe.v20i2.1533 fatcat:n4egukpmyrehtpfka2x7vho2xe
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