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Confidential Virtual Machines (CVMs) are a type of VMbased Trusted Execution Environments (TEEs) designed to enhance the security of cloud-based VMs, safeguarding them even from malicious hypervisors. Although CVMs have been widely adopted…

Cryptography and Security · Computer Science 2024-09-25 Shixuan Zhao , Mengyuan Li , Mengjia Yan , Zhiqiang Lin

In this paper, we show that performance of the virtualized cluster servers could be improved through intelligent decision over migration time of Virtual Machines across heterogeneous physical nodes of a cluster server. The cluster serves a…

Operating Systems · Computer Science 2010-02-18 M. Tarighi , S. A. Motamedi , S. Sharifian

Virtual machine (VM) placement is very important for cloud platforms. While techniques, such as live virtual machine migration, are very useful to balance the load in the data centers, they are expensive operations. In this position paper,…

Networking and Internet Architecture · Computer Science 2013-07-26 Xia Liu , Li Fan

Web application providers have been migrating their applications to cloud data centers, attracted by the emerging cloud computing paradigm. One of the appealing features of the cloud is elasticity. It allows cloud users to acquire or…

Distributed, Parallel, and Cluster Computing · Computer Science 2017-09-15 Chenhao Qu , Rodrigo N. Calheiros , Rajkumar Buyya

Efficient virtual machine (VM) management can dramatically reduce energy consumption in data centers. Existing VM management algorithms fall into two categories based on whether the VMs' resource demands are assumed to be static or dynamic.…

Networking and Internet Architecture · Computer Science 2016-02-02 Zhenhua Han , Haisheng Tan , Guihai Chen , Rui Wang , Yifan Chen , Francis C. M. Lau

Cloud computing aims to power the next generation data centers and enables application service providers to lease data center capabilities for deploying applications depending on user QoS (Quality of Service) requirements. Cloud…

Distributed, Parallel, and Cluster Computing · Computer Science 2009-07-29 Rajkumar Buyya , Rajiv Ranjan , Rodrigo N. Calheiros

Infrastructure-as-a-Service providers are offering their unused resources in the form of variable-priced virtual machines (VMs), known as "spot instances", at prices significantly lower than their standard fixed-priced resources. To lease…

Distributed, Parallel, and Cluster Computing · Computer Science 2011-11-03 William Voorsluys , Saurabh Kumar Garg , Rajkumar Buyya

Cloud-computing shares a common pool of resources across customers at a scale that is orders of magnitude larger than traditional multi-user systems. Constituent physical compute servers are allocated multiple "virtual machines" (VM) to…

Distributed, Parallel, and Cluster Computing · Computer Science 2010-10-19 Souvik Ghosh , Soumyadip Ghosh

By integrating Software-Defined Networking and cloud computing, virtualized networking and computing resources can be dynamically reallocated through live migration of Virtual Machines (VMs). Dynamic resource management such as load…

Networking and Internet Architecture · Computer Science 2023-02-08 TianZhang He , Adel N Toosi , Rajkumar Buyya

Day after day, the number of mobile applications deployed on cloud computing continues in increasing because o f smartphone capabilities improvement. Cloud computing has already succeeded in the web based application, for that reason, the…

Software Engineering · Computer Science 2021-04-05 Asmae Benali , Bouchra El Asri

In Cloud Computing, the resource provisioning approach used has a great impact on the processing cost, especially when it is used for Big Data processing. Due to data variety, the performance of virtual machines (VM) may differ based on the…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-08-12 Hossein Ahmadvand , Fouzhan Foroutan

Algorithms, policies, and methodologies are necessary to achieve high user satisfaction and practical utilization in cloud computing by ensuring the efficient and fair allocation of every computing resource. Whenever a new job arrives in…

Distributed, Parallel, and Cluster Computing · Computer Science 2015-03-12 Mohammed Radi

This paper proposes a conceptual model for a secure and performance-efficient workload management model in cloud environments. In this model, a resource management unit is employed for energy and performance proficient allocation of virtual…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-11-01 Deepika Saxena , Ashutosh Kumar Singh

The virtualization of compute and network resources enables an unseen flexibility for deploying network services. A wide spectrum of emerging technologies allows an ever-growing range of orchestration possibilities in cloud-based…

Networking and Internet Architecture · Computer Science 2019-11-19 Steven Van Rossem , Wouter Tavernier , Didier Colle , Mario Pickavet , Piet Demeester

The paragraph is grammatically correct and logically coherent. It discusses the importance of mobile terminal cloud computing migration technology in meeting the demands of evolving computer and cloud computing technologies. It emphasizes…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-03-21 Yulu Gong , Jiaxin Huang , Bo Liu , Jingyu Xu , Binbin Wu , Yifan Zhang

Microservice applications are created as loosely coupled application components and they leverage cloud elasticity to reduce costs and increase development speed. However, microservice applications exhibit complex interactions among…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-03-10 Minxian Xu , Junhan Liao , Linfeng Wen , Huaming Wu , Kejiang Ye , Rajkumar Buyya , Chengzhong Xu

Cloud Computing is becoming the leading paradigm for executing scientific and engineering workflows. The large-scale nature of the experiments they model and their variable workloads make clouds the ideal execution environment due to prompt…

Neural and Evolutionary Computing · Computer Science 2018-11-05 David A. Monge , Elina Pacini , Cristian Mateos , Enrique Alba , Carlos García Garino

This work proposes an energy-efficient resource provisioning and allocation framework to meet the dynamic demands of future applications. The frequent variations in a cloud user's resource demand lead 'to the problem of excess power…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-12-06 Deepika Saxena , Ashutosh Kumar Singh

Autoscaling is a technology that automatically scales resources for applications without human intervention to ensure runtime Quality of Service (QoS) while reducing costs. However, user-facing cloud applications serve dynamic workloads…

Software Engineering · Computer Science 2026-03-03 Chunyang Meng , Haogang Tong , Tianyang Wu , Maolin Pan , Yang Yu , Yi Jiang

Cloud computing and virtualization solutions allow one to rent the virtual machines (VMs) needed to run applications on a pay-per-use basis, but rented VMs do not offer any guarantee on their performance. Cloud platforms are known to be…

Software Engineering · Computer Science 2023-09-22 Luciano Baresi , Tommaso Dolci , Giovanni Quattrocchi , Nicholas Rasi