Now showing items 1-9 of 9

  • Architecting the deployment of cloud-hosted services for guaranteeing multitenancy isolation. 

    Ochei, Laud Charles (Robert Gordon University School of Computing Science and Digital Media, 2017-05-01)
    OCHEI, L.C. 2017. Architecting the deployment of cloud-hosted services for guaranteeing multitenancy isolation. Robert Gordon University, PhD thesis.
    In recent years, software tools used for Global Software Development (GSD) processes (e.g., continuous integration, version control and bug tracking) are increasingly being deployed in the cloud to serve multiple users. ...
  • Degrees of tenant isolation for cloud-hosted software services: a cross-case analysis. 

    Ochei, Laud Charles; Bass, Julian M.; Petrovski, Andrei
    OCHEI, L.C., BASS, J.M. and PETROVSKI, A. [2018]. Degrees of tenant isolation for cloud-hosted software services: a cross-case analysis. Journal of cloud computing [online], (accepted).
    A challenge, when implementing multi-tenancy in a cloud-hosted software service, is how to ensure that the performance and resource consumption of one tenant does not adversely affect other tenants. Software designers and ...
  • Evaluating degrees of isolation between tenants enabled by multitenancy patterns for cloud-hosted version control systems (VCS). 

    Ochei, Laud Charles; Petrovski, Andrei; Bass, Julian M. (Infonomics Society http://dx.doi.org/10.20533/ijicr.2042.4655.2015.0075, 2015-09-01)
    OCHEI, L.C., PETROVSKI, A. and BASS, J.M. 2015. Evaluating degrees of isolation between tenants enabled by multitenancy patterns for cloud-hosted version control systems (VCS). International journal of intelligent computing research [online], 6(3), pages 601-612. Available from: http://dx.doi.org/10.20533/ijicr.2042.4655.2015.0075
    When implementing multitenancy for cloud-hosted applications, one of the main challenges to overcome is how to enable the required degree of isolation between tenants so that the required performance, resource utilization, ...
  • Evaluating degrees of multitenancy isolation: a case study of cloud-hosted GSD tools. 

    Ochei, Laud Charles; Bass, Julian M.; Petrovski, Andrei (IEEE http://dx.doi.org/10.1109/ICCAC.2015.17, 2015-09-21)
    OCHEI, L.C., BASS, J.M. and PETROVSKI, A. 2015. Evaluating degrees of multitenancy isolation: a case study of cloud-hosted GSD tools. In Proceedings of the 2015 international conference on cloud and autonomic computing (ICCAC 2015), 21-25 September 2015, Cambridge, MA, USA. Piscataway, NJ: IEEE [online], pages 101-112. Available from: http://dx.doi.org/10.1109/ICCAC.2015.17
    Multitenancy is an essential cloud computing property where a single instance of an application serves multiple tenants. Multitenancy introduces significant challenges when deploying application components to the cloud due ...
  • Evaluating degrees of tenant isolation in multitenancy patterns: a case study of cloud-hosted version control system (VCS). 

    Ochei, Laud Charles; Petrovski, Andrei; Bass, Julian M. (IEEE http://dx.doi.org/10.1109/i-Society.2015.7366859, 2015-11)
    OCHEI, L.C., PETROVSKI, A. and BASS, J.M. 2015. Evaluating degrees of tenant isolation in multitenancy patterns: a case study of cloud-hosted version control system (VCS). In Proceedings of the 2015 international conference on information society (i-Society), 9-11 November 2015, London, UK. Piscataway, NJ: IEEE [online], pages 59-66. Available from: http://dx.doi.org/10.1109/i-Society.2015.7366859
    One of the key concerns of implementing multitenancy (i.e., serving multiple tenants with a single instance of an application) on the cloud is how to enable the required degree of isolation between tenants, so that the ...
  • Evolutionary computation for optimal component deployment with multitenancy isolation in cloud-hosted applications. 

    Ochei, Laud Charles; Petrovski, Andrei; Bass, Julian M. (IEEE https://doi.org/10.1109/INISTA.2018.8466315, 2018-07-03)
    OCHEI, L.C., PETROVSKI, A. and BASS, J.M. 2018. Evolutionary computation for optimal component deployment with multitenancy isolation in cloud-hosted applications. In Proceedings of Institute of Electrical and Electronics Engineers (IEEE) Systems Man and Cybernetics Society (SMC) international innovations in intelligent systems and applications conference 2018 (INISTA 2018), 3-5 July 2018, Thessaloniki, Greece. New York: IEEE [online], article ID 8466315. Available from: https://doi.org/10.1109/INISTA.2018.8466315
    A multitenant cloud-application that is designed to use several components needs to implement the required degree of isolation between the components when the workload changes. The highest degree of isolation results in ...
  • A framework for achieving the required degree of multitenancy isolation for deploying components of a cloud-hosted service. 

    Ochei, Laud Charles; Petrovski, Andrei; Bass, Julian M. (Inderscience https://doi.org/10.1504/IJCC.2018.095399, 2018-09-20)
    OCHEI, L.C., PETROVSKI, A. and BASS, J.M. 2018. A framework for achieving the required degree of multitenancy isolation for deploying components of a cloud-hosted service. International journal of cloud computing [online], 7(3-4), pages 248-281. Available from: https://doi.org/10.1504/IJCC.2018.095399
    Multitenancy allows multiple tenants to access a single instance of a cloud offering. While several approaches exist for implementing multitenancy, little attention has been paid to implementing the required degree of ...
  • Implementing the required degree of multitenancy isolation: a case study of cloud-hosted bug tracking system. 

    Ochei, Laud Charles; Petrovski, Andrei; Bass, Julian M. (IEEE https://doi.org/10.1109/SCC.2016.56, 2016-06-27)
    OCHEI, L.C., PETROVSKI, A. and BASS, J.M. 2016. Implementing the required degree of multitenancy isolation: a case study of cloud-hosted bug tracking system. In the Proceedings of the 13th IEEE international conference on services computing (SCC 2016), 27 June - 2 July 2016, San Francisco, USA. New Jersey: IEEE [online], pages 379-386. Available from: https://doi.org/10.1109/SCC.2016.56
    Implementing the required degree of isolation between tenants is one of the significant challenges for deploying a multitenant application on the cloud. This paper applies COMITRE (Component-based approach to multitenancy ...
  • Optimal deployment of components of cloud-hosted application for guaranteeing multitenancy isolation. 

    Ochei, Laud Charles; Petrovski, Andrei; Bass, Julian M.
    OCHEI, L.C., PETROVSKI, A. and BASS, J.M. [2018]. Optimal deployment of components of cloud-hosted application for guaranteeing multitenancy isolation. Journal of cloud computing [online] (accepted).
    One of the challenges of deploying multitenant cloud-hosted services that are designed to use (or be integrated with) several components is how to implement the required degree of isolation between the components when there ...