Abstract Cloud computing based on OpenStack is widely used as a distributed computing platform. OpenStack has progressed at a rapid pace, incorporating a variety of service modules; ... of active developers, and a diverse user base. OpenStack uses message queue to coordinate and exchange operation and status information between services. OpenStack supports various message queue services including RabbitMQ, Qpid, ... whereas its distribution architecture uses RabbitMQ. As an OpenStack’s message queue service, RabbitMQ runs on a ...
Tópico(s): IoT and Edge/Fog Computing
2020 - Springer Nature | Human-centric Computing and Information Sciences
Yoji Yamato, Yukihisa Nishizawa, Masahito Muroi, Kentaro Tanaka,
... to enable production Cloud services easily based on OpenStack. In recent days, Cloud computing technologies have progressed ... others use open source IaaS software such as OpenStack and CloudStack. Because the community of OpenStack development is very active, we expect OpenStack will become a de facto standard open source IaaS software. Because OpenStack target is providing primitive APIs for IaaS control, there are some problems to use OpenStack as it is for production services. For example, ... to enable production IaaS services easily based on OpenStack. The resource management server mediates users and OpenStack, ...
Tópico(s): IoT and Edge/Fog Computing
2015 - | Journal of Information Processing
Anton Beloglazov, Rajkumar Buyya,
... propose an architecture and open‐source implementation of OpenStack Neat, a framework for dynamic VM consolidation in OpenStack clouds. OpenStack Neat can be configured to use custom VM consolidation algorithms and transparently integrates with existing OpenStack deployments without the necessity of modifying their configuration. ... VM consolidation algorithms. The proposed benchmark suite comprises OpenStack Neat as the base software framework, a set ... benchmark suite, we conduct an experimental evaluation of OpenStack Neat and several dynamic VM consolidation algorithms on ...
Tópico(s): IoT and Edge/Fog Computing
2014 - Wiley | Concurrency and Computation Practice and Experience
Yuxia Zhang, Hui Liu, Xin Tan, Minghui Zhou, Zhi Jin, Jiaxin Zhu,
... large open-source software (OSS) ecosystems such as OpenStack and have become the main contributors. However, they ... we conduct a mixed-methods empirical study on OpenStack to reveal how common company withdrawals were, to ... analyzing the commit data of 18 versions of OpenStack, we find that the number of companies that ... contribute to a similar scope of repositories in OpenStack. Through conducting a developer survey, we find four aspects of reasons for companies’ withdrawal from OpenStack: company, community, developer, and project. The most common ...
Tópico(s): Mobile Crowdsensing and Crowdsourcing
2022 - Association for Computing Machinery | ACM Transactions on Software Engineering and Methodology
Marian Turowski, Alexander Lenk,
... and cloud providers apply the open-source platform OpenStack. Hence, this paper evaluates the vertical scaling capability of OpenStack. For this purpose, we examine whether and to ... extent common guest operating systems, popular hypervisors, and OpenStack itself support vertical scaling. Altogether, the considered operating ... vertical scaling of almost all considered resources while OpenStack does not support vertical scaling at all. Based ... our findings, we finally suggest steps to improve OpenStack.
Tópico(s): Blockchain Technology Applications and Security
2015 - Springer Science+Business Media | Lecture notes in computer science
Oleg Bystrov, Ruslan Pacevič, Arnas Kačeniauskas,
... is deployed as a service (SaaS) on the OpenStack cloud. The performance measured on KVM-based virtual machines and Docker containers of the OpenStack cloud is compared with that obtained by using ... containers and KVM-based virtual machines of the OpenStack cloud, respectively. The observed overhead was mainly caused by OpenStack service processes that increased the load imbalance of ...
Tópico(s): Advanced Data Storage Technologies
2021 - Multidisciplinary Digital Publishing Institute | Applied Sciences
Fikru Feleke Moges, Surafel Lemma Abebe,
... optimize energy consumption. Among the proposed VM consolidations, OpenStack Neat is notable for its practicality. OpenStack Neat is an open-source consolidation framework that can seamlessly integrate to OpenStack, one of the most common and widely used ... VMs (VM placement). The VM placement algorithm of OpenStack Neat is called Modified Best-Fit Decreasing (MBFD). ...
Tópico(s): IoT and Edge/Fog Computing
2019 - Springer Nature | Journal of Cloud Computing Advances Systems and Applications
Produção Nacional
Revisado por pares
Rodrigo S. Couto, Hugo Sadok, Pedro Cruz, Felipe F. da Silva, Tatiana Sciammarella, Miguel Elias M. Campista, Luís Henrique M. K. Costa, Pedro B. Velloso, Marcelo G. Rubinstein,
... machines. To build PID, we rely on the OpenStack orchestrator as the basis of our implementation and, ... on these experiments, we can estimate that an OpenStack cloud with a few hundred servers with tens ... that the amount of control traffic generated by OpenStack services is not enough to surpass network capacities ... cloud has little or no impact on the OpenStack network component, called Neutron.
Tópico(s): Blockchain Technology Applications and Security
2018 - Elsevier BV | Journal of Network and Computer Applications
Produção Nacional
Revisado por pares
Carlos Eduardo da Silva, Thomás Diniz, Nélio Cacho, Rogério de Lemos,
... this will be demonstrated in the context of OpenStack. OpenStack is a popular cloud platform that relies on ... an architectural solution that incorporates self-adaptation into OpenStack Keystone in order to handle insider threats. For ... insider threats scenarios in the context of the OpenStack cloud platform, and have developed a prototype that ...
Tópico(s): Distributed systems and fault tolerance
2018 - Springer Science+Business Media | Journal of Internet Services and Applications
Aqsa Malik, Jawad Ahmed, Junaid Qadir, Muhammad Ilyas,
OpenStack is emerging as a dominant player in the cloud management system space in data centers worldwide. ... backend plugins. In this measurement study we evaluate OpenStack’s open source SDN layers, using Neutron together ... a OpenDaylight, OFAgent, ML2 and Ryu used in OpenStack Juno in the face of different types and ... time-between-failures. Our results show that the OpenStack’s SDN layers configured to use OpenDaylight performs ...
Tópico(s): IoT and Edge/Fog Computing
2017 - Elsevier BV | Computer Communications
S. Cash, Varun Jain, Lili Jiang, Alexei Karve, J. Kidambi, Martha Lyons, T. S. Mathews, S. Mullen, M. Mulsow, Nimisha Patel,
In this paper, we discuss how OpenStack®, an open source cloud computing software platform, can be used to deliver a managed private cloud by describing the IBM Cloud OpenStack Services offering. IBM Cloud OpenStack Services is an enterprise-class infrastructure-as-a-service, running on OpenStack in a selection of worldwide IBM SoftLayer® data ...
Tópico(s): Cloud Data Security Solutions
2016 - IBM | IBM Journal of Research and Development
Võ Nhân Văn, Le Dinh Minh, Nguyễn Quốc Long, Gia Nhu Nguyen, Dac‐Nhuong Le,
... and evaluate the performance of the open-source OpenStack for IaaS cloud computing, and give the comparison between OpenStack and VMware. We outline some of our initial findings by providing such a testbed on OpenStack. The experimental results showed the advantages of OpenStack solution in cloud computing where infrastructure is provided ...
Tópico(s): Cloud Data Security Solutions
2015 - Springer Nature | Advances in intelligent systems and computing
Prabhakar Krishnan, Kurunandan Jain, Amjad Aldweesh, P. Prabu, Rajkumar Buyya,
... This paper aims to improve network management in OpenStack Clouds by taking advantage of the combination of ... the virtual machines and applications running in the OpenStack SDN cloud so that when any issues or ... framework substantially secures and outperforms prior SDN-based OpenStack solutions for Cloud architectures.
Tópico(s): Internet Traffic Analysis and Secure E-voting
2023 - Springer Nature | Journal of Cloud Computing Advances Systems and Applications
... and training system in colleges and universities through OpenStack cloud computing. This paper optimizes the cloud computing platform according to the OpenStack virtual machine and the multiobjective ant colony improvement ... in line with the expected settings. Through the OpenStack cloud computing platform, it can provide a good ...
Tópico(s): Technology-Enhanced Education Studies
2022 - Hindawi Publishing Corporation | Scientific Programming
Tommaso Cucinotta, Luca Abeni, Mauro Marinoni, Riccardo Mancini, Carlo Vitucci,
... implementation of the technique within the well-known OpenStack cloud orchestration software is presented, focusing on a ... the context of network function virtualization. The modified OpenStack is capable of leveraging the special real-time ... real test-bed with the mentioned modifications to OpenStack and the Linux kernel. A performance model is ...
Tópico(s): Real-Time Systems Scheduling
2021 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Cloud Computing
... of information and big data. This paper takes OpenStack cloud platform as the research basis (1) to ... the sharing of sports industry information resources in OpenStack cloud technology and (2) to realize big data ... construction of sports resources informatization based on the OpenStack cloud platform. Through the analysis and empirical study ...
Tópico(s): Cloud Computing and Resource Management
2021 - Hindawi Publishing Corporation | Security and Communication Networks
Mahantesh Pyati, D. G. Narayan, Shivaraj Kengond,
... Services (QoS) offered by cloud providers. In the OpenStack cloud, LVM is done manually, and it uses ... for the dynamic consolidation of VMs in the OpenStack cloud. The CPU utilization, RAM utilization, and the ... performance analysis of the proposed work in the OpenStack-based real-time testbed of five-node. The ...
Tópico(s): Caching and Content Delivery
2020 - Elsevier BV | Procedia Computer Science
... Open source-based cloud computing systems such as OpenStack, but these platforms to suffer from various weaknesses especially exposing the vulnerabilities attacked.OpenStack open-source cloud computing systems are frequently being ... or public purposes.A dedicated component "Keystone" of OpenStack used for providing security to the resources provisioned ... integrating the "Keystone" based authentication system achieved within OpenStack, and Integrated identity Management System applied within the ...
Tópico(s): Digital Rights Management and Security
2020 - | International Journal of Emerging Trends in Engineering Research
Hao Jin, Kejiang Ye, Cheng‐Zhong Xu,
... widely used open source cloud operating system is OpenStack. In this paper, we investigate the reliability of VM live migration in OpenStack by increasing the system pressures and injecting network ... bottlenecks and optimization methods for live migration in OpenStack.
Tópico(s): Software System Performance and Reliability
2019 - Springer Science+Business Media | Lecture notes in computer science
Shivaraj Kengond, D. G. Narayan, Mohammed Moin Mulla,
... Cloud resources are provided by Amazon Web Services, OpenStack, Rackspace, and many more. Stored big data can ... their internal organization. To overcome this problem, an OpenStack cloud system with multi-node setup to provide ... access the Hadoop service which is provided by OpenStack cloud environment.
Tópico(s): IoT and Edge/Fog Computing
2019 - Springer Science+Business Media | Lecture notes in electrical engineering
José Teixeira, Helena Karsten,
... study, we address the release management practices of OpenStack, a large scale open source project developing cloud ... We discuss how the release management practices of OpenStack have evolved in terms of chosen strategy and ... in large and complex software ecosystems such as OpenStack.
Tópico(s): Open Source Software Innovations
2019 - Springer Science+Business Media | Journal of Internet Services and Applications
Ronghui Cao, Zhuo Tang, Chubo Liu, Bharadwaj Veeravalli,
... design and implement a multicloud framework for building OpenStack-based platform for medical IoT, referred to as ... been designed as a native component in the OpenStack platform, and it demonstrates the degree of native OpenStack multicloud platform management by our proposed cascading framework. Comparing with the traditional single-cloud OpenStack platform, Tri-SFRS can reduce the resource-request ...
Tópico(s): Cloud Computing and Resource Management
2019 - Institute of Electrical and Electronics Engineers | IEEE Internet of Things Journal
Hamid Reza Faragardi, Saeid Dehnavi, Thomas Nolte, Mehdi Kargahi, Thomas Fahringer,
... against an energy‐aware version of the RT‐OpenStack. RT‐OpenStack is a recently proposed approach to provide a time‐predictable version of OpenStack. The experimental results manifest that our proposed resource ... method outperforms energy‐aware version of the RT‐OpenStack by 16.01%, 25.45%, and 25.45% ...
Tópico(s): Green IT and Sustainability
2018 - Wiley | Software Practice and Experience
Mingkang Ruan, Thierry Titcheu Chekam, Ennan Zhai, Zhenhua Li, Yao Liu, E Jinlong, Yong Cui, Hong Xu,
... type of the most popular cloud storage services, OpenStack Swift and its follow-up systems replicate each ... bottleneck problem . By reviewing the source code of OpenStack Swift, we find that its object sync protocol ... an open-source patch and adopted it to OpenStack Swift, thus reducing the sync delay by up ...
Tópico(s): Advanced Data Storage Technologies
2018 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Parallel and Distributed Systems
Aanshi Bhardwaj, Atul Sharma, Veenu Mangat, Krishan Kumar, Renu Vig,
... virtual machines are created which run through instances. OpenStack is one such cloud platform, which is Open ... paper presents experimental evaluation of DDoS attack on OpenStack cloud platform. The experimentation was conducted on open source platform of OpenStack as private cloud model. AnonymousDoser, LOIC, and Slowloris ...
Tópico(s): Advanced Malware Detection Techniques
2018 - Springer International Publishing | Lecture notes in networks and systems
Luis Tomás, Panagiotis Kokkinos, Vasileios Anagnostopoulos, Oshrit Feder, Dimosthenis Kyriazis, Kalman Meth, Emmanouel Varvarigos, Theodora Varvarigou,
... present the Disaster Recovery Layer (DRL) that enables OpenStack-managed datacenter workloads, Virtual Machines (VMs) and Volumes, ... a number of autonomous components and extensions of OpenStack modules, while its functionalities are available through OpenStack's Horizon UI and command line interface. Also, ...
Tópico(s): Distributed systems and fault tolerance
2017 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Cloud Computing
Aparna Datt, Anita Goel, Suresh Chand Gupta,
... the compute component of open source cloud platform OpenStack, is responsible for provisioning and management of virtual ... for monitoring the infrastructure and processes associated with OpenStack Nova. Different categories within infrastructure monitoring are identified, ... to three existing software commonly used for monitoring OpenStack Nova. The list facilitates system administrators during selection ...
Tópico(s): Software System Performance and Reliability
2015 - Elsevier BV | Procedia Computer Science
Hala A. Albaroodi, Selvakumar Manickam, Mohammed Anbar,
... these risks can be clearly identify and avoided. OpenStack Swift security can provide a greater understanding of how OpenStack Swift functions and what types of security issues ... lightweight and robust cloud-based security model for OpenStack object storage within a cloud computing environment is ...
Tópico(s): Blockchain Technology Applications and Security
2015 - Science Publications | Journal of Computer Science
Yoji Yamato, Yukihisa Nishizawa, Shinji Nagao, Ken-ichi Sato,
... and reliable restoration method of virtual resources on OpenStack when physical servers or virtual machines are down. ... recently started cloud services, and the use of OpenStack, which is open source IaaS software, is increasing. ... physical servers to restore virtual resources and calls OpenStack APIs to rebuild. The virtual resource arrangement scheduler ...
Tópico(s): Caching and Content Delivery
2015 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Cloud Computing
Yoji Yamato, Masahito Muroi, Kentaro Tanaka, Mitsutomo Uchimura,
... management technology to build virtual resources environments on OpenStack. In recent days, Cloud computing has been progressed ... become widespread. Authors are developing cloud services using OpenStack. There are technologies which deploy a set of ... easy building, expansion or migration of cloud resources. OpenStack Heat and Amazon CloudFormation are template deployment technologies ...
Tópico(s): Distributed and Parallel Computing Systems
2014 - Springer Nature | Journal of Cloud Computing Advances Systems and Applications