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Supporting Cloud Service Operation Management for Elasticity [chapter]

Georgiana Copil, Hong-Linh Truong, Schahram Dustdar
2015 Lecture Notes in Computer Science  
enable notifications for complex elasticity issues to be solved by service provider employees, and the necessary mechanisms for managing cloud service elasticity.  ...  In this paper, we analyze the needs of service providers and the possible interactions in elasticity operations management that should be supported.  ...  Several commercial solutions enable cloud infrastructure management support, but do not support service operations management at cloud customer's service level (e.g., Oracle Enterprise Manager 10 , BMC  ... 
doi:10.1007/978-3-662-48616-0_8 fatcat:j3rw4cbtendxdncc7johk77jte

Elastic Metro Ethernet and Elastic Cloud Services

Mehmet Toy
2021 Procedia Computer Science  
After that, we describe Cloud Services Architecture and dynamic modifications of Elastic Cloud Services over ALLEGRO and INTERLUDE interfaces, for the first time.  ...  After that, we describe Cloud Services Architecture and dynamic modifications of Elastic Cloud Services over ALLEGRO and INTERLUDE interfaces, for the first time.  ...  In this paper, we describe the LSO architecture and Elastic E-Line Services; and interactions between various LSO entities for dynamic service modification of Elastic E-Line Services supported by two operators  ... 
doi:10.1016/j.procs.2021.05.003 fatcat:7pv7wrhmsvg3hhm4etko4dwdx4

Principles for Engineering IoT Cloud Systems

Hong-Linh Truong, Schahram Dustdar
2015 IEEE Cloud Computing  
This invited article explores how Internet of Things (IoT) cloud systems could provide a coherent software layer for continuous deployment, provisioning, and execution of applications for various domains  ...  The work mentioned in this article is partially supported by the European Commission through the CELAR FP7 project (FP7-ICT-2011-8 #317790), the H2020 LEIT U-test, and the Pacific Controls Cloud Computing  ...  Acknowledgments For their fruitful discussions and contributions toward realizing some of the principles presented in this article, we thank our PhD students and colleagues, especially Georgiana Copil,  ... 
doi:10.1109/mcc.2015.23 fatcat:46kjb7dl3ncpxmfnu5l2pgfnji

Continuous elasticity: Design and operation of elastic systems

Georgiana Copil, Daniel Moldovan, Hong-Linh Truong, Schahram Dustdar
2016 it - Information Technology  
' requirements, and (vi) supporting system elasticity through operations management.  ...  We introduce our solution for creating elastic systems, following their complete lifecycle, from design-time to operations management.  ...  In order to support operations management for elastic cloud systems, the roles and elasticity controller need to collaborate in order to manage system operation during runtime.  ... 
doi:10.1515/itit-2016-0020 fatcat:jrhnyh3oajetnd76if7lgrq35e

iCOMOT -- A Toolset for Managing IoT Cloud Systems

Hong-Linh Truong, Georgiana Copil, Schahram Dustdar, Duc-Hung Le, Daniel Moldovan, Stefan Nastic
2015 2015 16th IEEE International Conference on Mobile Data Management  
Developing and operating IoT cloud systems require novel features for deploying, controlling, monitoring and testing both IoT units and cloud services in an integrated environment spanning different infrastructures  ...  Using iCOM OT we can perform various activities, such as dynamically reconfiguration of sensors, communication protocols, and cloud services in an elastic manner, suitable for testing and assuring quality  ...  Acknowledgment This paper is partially supported by the European Commission in terms of the CELAR FP7 project (FP7-ICT-2011-8 #317790) and the H2020 U-Test project.  ... 
doi:10.1109/mdm.2015.65 dblp:conf/mdm/TruongCDLMN15 fatcat:pkib34bed5gm7n77udoigekzdy

Business process management

Schahram Dustdar, José Luiz Fiadeiro, Amit Sheth
2008 Data & Knowledge Engineering  
To this end, we will (1) define an operational semantics for a particular configurable language (C-WF-nets) to support multi-tenancy, (2) provide business processes with elasticity mechanisms using a  ...  We call such operation a multi-tenant elasticity. 2. The scope of elasticity covers one specific tenant (see for example scale-up and scale-down operations in Figure 1 ).  ... 
doi:10.1016/j.datak.2007.06.004 fatcat:serha2bxhbckpawuqbqnkq4q7u

On Controlling Cloud Services Elasticity in Heterogeneous Clouds

Georgiana Copil, Daniel Moldovan, Hong-Linh Truong, Schahram Dustdar
2014 2014 IEEE/ACM 7th International Conference on Utility and Cloud Computing  
service elasticity.  ...  In order to control these cloud services, we need to monitor and control the various units deployed across multiple clouds, dealing with cloud-specific protocols to support an end-to-end cloud service  ...  , and adaptively detecting changes in performance, thus supporting cloud service stakeholders in managing their applications.  ... 
doi:10.1109/ucc.2014.88 dblp:conf/ucc/CopilMTD14 fatcat:6fzdtkceofb4tnx5gqricg7okq

CoMoT -- A Platform-as-a-Service for Elasticity in the Cloud

Hong Linh Truong, Schahram Dustdar, Georgiana Copil, Alessio Gambi, Waldemar Hummer, Duc Hung Le, Daniel Moldovan
2014 2014 IEEE International Conference on Cloud Engineering  
Platform-as-a-Service (PaaS) should support the design, deployment, execution, test and monitoring of native elastic systems constructed from elastic service units based on multi-dimensional elasticity  ...  We describe CoMoT, a novel PaaS for elasticity in the cloud that is developed based on these fundamental building blocks.  ...  Acknowledgment: The work mentioned in this paper is partially supported by the Pacific Control Cloud Computing Lab and by the European Commission in terms of the CELAR FP7 project (FP7-ICT-2011-8 #317790  ... 
doi:10.1109/ic2e.2014.44 dblp:conf/ic2e/TruongDCGHLM14 fatcat:sdvlouofzja2vgk6l4x4znftz4

Cloud Atlas: A Software Defined Networking Abstraction for Cloud to WAN Virtual Networking

Stephan Baucke, Racha Ben Ali, James Kempf, Ramesh Mishra, Franco Ferioli, Angelo Carossino
2013 2013 IEEE Sixth International Conference on Cloud Computing  
However, existing OpenStack support for wide area connectivity is generally restricted, and does not support Quality of Service (QoS).  ...  Cloud Atlas is built on top of existing WAN network services (L1-, L2, and L3VPNs) that do support QoS.  ...  The Quantum service offers exactly the kind of flexible, elastic support for "Networking as a Service" within the data center that we seek to achieve with Cloud Atlas.  ... 
doi:10.1109/cloud.2013.44 dblp:conf/IEEEcloud/BauckeAKMFC13 fatcat:ufqqfzbzc5adza2b47bsvv44by

Autonomic management of elastic services in the cloud

Patrick Martin, Andrew Brown, Wendy Powley, Jose Luis Vazquez-Poletti
2011 2011 IEEE Symposium on Computers and Communications (ISCC)  
Effective service management is mandatory in order for services running in the cloud, which we call elastic services, to be cost-effective.  ...  We extend our framework for services management with the necessary concepts and properties to support elastic services. A prototype implementation is described.  ...  In this paper we adapt our services management framework to support elastic services.  ... 
doi:10.1109/iscc.2011.5984006 dblp:conf/iscc/MartinBPV11 fatcat:wfqiftifobfopilcnfpk7kn6vy

Towards the Realization of Multi-dimensional Elasticity for Distributed Cloud Systems

Hong-Linh Truong, Schahram Dustdar, Frank Leymann
2016 Procedia Computer Science  
This introduces a multidimensional elasticity perspective for cloud software that would greatly meet changing demands from the user.  ...  However, we argue that current techniques are not enough for dealing with multi-dimensional elasticity in distributed cloud environments.  ...  Georgiana Copil, Christoph Fehling and Daniel Moldovan for their fruitful discussion. Especially we also thank Daniel Moldovan for creating Figure 1 .  ... 
doi:10.1016/j.procs.2016.08.276 fatcat:uwendspv7ng77baob7z6qxswzi

Programming Elasticity in the Cloud

Hong-Linh Truong, Schahram Dustdar
2015 Computer  
elasticity control strategies for cloud operations.  ...  LITTLE SUPPORT FOR ELASTICITY THROUGH THE CLOUD SOFTWARE LIFE CYCLE Ideally, elasticity should be programmed natively into cloud-deployed software applications.  ...  We also solicit articles on topics such as fog computing, cloudlets, cloud forensics, cloud aggregation and integration, service level agreements, and legal issues.  ... 
doi:10.1109/mc.2015.84 fatcat:mjjz5yxhqnbhbo2znz7tzkzfty

Towards a Contextualization Solution for Cloud Platform Services

Django Armstrong, Karim Djemame, Srijith Nair, Johan Tordsson, Wolfgang Ziegler
2011 2011 IEEE Third International Conference on Cloud Computing Technology and Science  
ACKNOWLEDGMENTS This work has been partially supported by the EU within the 7th Framework Programme under contract ICT-257115 -Optimized Infrastructure Services (OPTIMIS).  ...  We identify three main challenges in enabling elasticity through contextualization where VMs are added and removed during service operation: i) contextualization support offered by the Platform as a Service  ...  CONTEXTUALIZATION CHALLENGES We argue that contextualization in cloud computing remains a highly pervasive key technological requirement of any cloud service, where elastic resource management is critical  ... 
doi:10.1109/cloudcom.2011.51 dblp:conf/cloudcom/ArmstrongDNTZ11 fatcat:ou5r7xgshnfcdnxsgpgunbstba

Coordination-Aware Elasticity

Stefano Mariani, Hong-Linh Truong, Georgiana Copil, Andrea Omicini, Schahram Dustdar
2014 2014 IEEE/ACM 7th International Conference on Utility and Cloud Computing  
Since coordination models provide a general approach to manage interaction and elasticity control entails interactions among cloud infrastructure components, we present a coordination-based approach to  ...  elasticity control, supporting delegation and separation of concerns at design and run-time, paving the way towards coordination-aware elasticity.  ...  To support elasticity, existing cloud infrastructures provide developers with lowlevel APIs to monitor and control system's properties/components/services (e.g., JClouds 1 , SlipStream 2 , Google Cloud  ... 
doi:10.1109/ucc.2014.59 dblp:conf/ucc/MarianiTCOD14 fatcat:jngd2tx4kzbmbiflmny4rlb4xu

Comparative Study of Various Platform as a Service Frameworks

Mohan Krishna Varma, Eunmi Choi
2016 International Journal on Cloud Computing Services and Architecture  
Cloud computing is an emerging paradigm with three basic service models such as Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS).  ...  PaaS model provides choice of cloud, developer framework and application service.  ...  The Microsoft Azure framework offers a cloud services operating system and a set of services to support easy development and operation of applications for cloud platform.  ... 
doi:10.5121/ijccsa.2016.6103 fatcat:ubzu6omafjh7jgocqk43fgdega
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