版权所有:内蒙古大学图书馆 技术提供:维普资讯• 智图
内蒙古自治区呼和浩特市赛罕区大学西街235号 邮编: 010021
作者机构:Western Univ Dept Elect & Comp Engn London ON N6A 3K7 Canada IBM Res Thomas J Watson Res Ctr Yorktown Hts NY USA
出 版 物:《SOFTWARE-PRACTICE & EXPERIENCE》 (软件:实践与经验)
年 卷 期:2019年第49卷第5期
页 面:720-747页
核心收录:
学科分类:08[工学] 0835[工学-软件工程] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:Natural Sciences and Engineering Research Council of Canada [NSERC-STPGP 447230] Ericsson Research
主 题:CloudSim cloud applications cloud management cloud simulators component-based architecture domain-specific language failures GMF Heat high availability JSON OpenStack orchestration recovery redundancy software components XML
摘 要:Cloud computing and its service models, such as Platform as a Service (PaaS), have changed the way that computing resources are allocated to Information and Communications Technology enterprises and users. Although multiple cloud providers support dynamic service provisioning, it is necessary to facilitate the management of the cloud infrastructure and applications in order to allow the continuous refinement of cloud models. Therefore, issues are raised regarding the cloud orchestration, including the flexible portability and interoperability of cloud applications among multiple cloud providers. Having said that, there is a need for a standardized design and management of the cloud use cases (during the creation of scenarios, application s deployment, and patching) to ensure efficient applications migration between different providers. This paper proposes an artifact, GITS, a generic input template for CloudSim and other cloud simulators. GITS can be provided by PaaS offering to manage the creation, monitoring, administration, and patching of infrastructure and applications in the cloud. GITS defines the cloud schema that can be used with conforming cloud models and independent cloud providers;thus, portability and interoperability can be enabled in PaaS cloud models. GITS focuses on the architecture-based modeling for cloud infrastructure and application not only in terms of computational resources but also in terms of high availability properties associated with infrastructure and applications. The main objective of the GITS template is to provide the cloud user with a modular, simple, readable, and reusable model that still supports the essential components and provide them with the ability to control the applications execution, deployment, and other management needs in addition to the allocation environment. This paper describes GITS usage, specifically as an input template for CloudSim.