Results 41 to 50 of about 8,759 (194)

Energy-Efficient Virtual Resource Dynamic Integration Method in Cloud Computing

IEEE Access, 2017
In recent years, with the development of cloud computing technology, the size of a data center is expanding rapidly. To minimize the energy consumption of a data center, we propose an energy-efficient virtual resource dynamic integration (VRDI) method ...
Yingyou Wen, Zhi Li, Shuyuan Jin, Chuan Lin, Zheng Liu   +4 more
doaj   +1 more source

A Dynamic Virtual Machine Resource Consolidation Strategy Based on a Gray Model and Improved Discrete Particle Swarm Optimization

IEEE Access, 2020
With the continuous expansion of the scale of cloud datacenters, high energy consumption has become a problem. Virtual machine (VM) consolidation is an effective method of energy management, but overly aggressive consolidation has caused issues such as ...
Yifan Shao, Qiangqiang Yang, Yajuan Gu, Yong Pan, Yi Zhou, Ziao Zhou   +5 more
doaj   +1 more source

Task-Driven Virtual Machine Optimization Placement Model and Algorithm

Future Internet
In cloud data centers, determining how to balance the interests of the user and the cloud service provider is a challenging issue. In this study, a task-loading-oriented virtual machine (VM) optimization placement model and algorithm is proposed ...
Ran Yang, Zhaonan Li, Junhao Qian, Zhihua Li   +3 more
doaj   +1 more source

VM Consolidation Plan for Improving the Energy Efficiency of Cloud

Cybernetics and Information Technologies, 2021
Achieving energy-efficiency with minimal Service Level Agreement (SLA) violation constraint is a major challenge in cloud datacenters owing to financial and environmental concerns.
Satveer, Aswal Mahendra Singh
doaj   +1 more source

A multi-objective approach for energy-efficient and reliable dynamic VM consolidation in cloud data centers

Engineering Science and Technology, an International Journal, 2022
The rapid growth of cloud computing in the last decade has led to an increasing concern about the energy requirement of cloud data centers. Dynamic virtual machine (VM) consolidation is an effective way to tackle this issue, where VMs are executed on as ...
Monireh H. Sayadnavard, Abolfazl Toroghi Haghighat, Amir Masoud Rahmani   +2 more
doaj   +1 more source

Feasibility of Ultrasound-Guided Axillary Vein Puncture under Valsalva Maneuver for Diagnostic and Cardiovascular Interventional Purposes: Pacemaker and Cardioverter-Defibrillator Implantation

Diagnostics, 2023
Although ultrasound-guided axillary vein access (USGAVA) has proven to be a highly effective and safe method for cardiac electronic implantable device (CIED) lead placement, the collapsibility of the axillary vein (AV) during tidal breathing can lead to ...
Biagio Sassone, Enrico Bertagnin, Santo Virzì, Giuseppe Simeti, Paolo Tolomeo   +4 more
doaj   +1 more source

Virtual numbers for virtual machines?

, 2014
Knowing the number of virtual machines (VMs) that a cloud physical hardware can (further) support is critical as it has implications on provisioning and hardware procurement. However, current methods for estimating the maximum number of VMs possible on a
Ko, Ryan K. L., Veena Mendiratta, Ryan K.L. Ko, Alan Y.S. Tan, Tan, Alan Y.S., Mendiratta, Veena, Tan, Alan Y. S., Ko, Ryan K.L.   +7 more
core   +1 more source

Jointly Optimized Placement of Application VM and VNF in NFV Based Data Center

IEEE Access
In data centers, applications are typically deployed in a distributed manner across servers via Virtual Machines (VMs). In order to enhance the application security and performance, the data flows between VMs often traverse a particular set of ...
Dandan Qi, Ruijun Gu
doaj   +1 more source

Optimized Security-aware VM placement algorithm [PDF]

, 2019
dissertation (MSc)--University of Pretoria, 2019.The rapidly increasing dependency on use of clouds results in Cloud Service Providers (CSPs) having to deal with high cloud services demands.

core  

Optimizing virtual machine placement for energy and SLA in clouds using utility functions

Journal of Cloud Computing: Advances, Systems and Applications, 2016
Cloud computing provides on-demand access to a shared pool of computing resources, which enables organizations to outsource their IT infrastructure.
Abdelkhalik Mosa, Norman W. Paton
doaj   +1 more source