Now showing items 1-14 of 14

    • CACTOS toolkit version 1: project deliverable D5.2.1 

      Bericht
      Groenda, Henning; Stier, Christian; Krzywda, Jakub; Byrne, James; Svorobej, Sergej; Papazachos, Zafeirios; Sheridan, Craig; Whigham, Darren; Östberg, Per-Olov (Universität Ulm, 2017-04-21)
      In Infrastructure as a Service (IaaS) cloud data centres, customers can run their software on the virtualized infrastructure of a data centre. They benefit from easy scalability and pay-as-you-go payment models and are ...
    • CACTOS toolkit version 2: accompanying document for prototype deliverable D5.2.2 

      Bericht
      Groenda, Henning; Stier, Christian; Krzywda, Jakub; Byrne, James; Svorobej, Sergej; Castañé, Gabriel González; Papazachos, Zafeirios; Sheridan, Craig; Whigham, Darren; Hauser, Christopher; Tsitsipas, Athanasios; Domaschka, Jörg; Ali-Eldin, Ahmed; Östberg, Per-Olov (Universität Ulm, 2017-04-21)
      This document is accompanying material for the prototype deliverable D5.2.2. It describes the changes for the second version of the CACTOS Toolkit and provides details on the integration between the tools and toolkits. A ...
    • Data collection framework: project deliverable D4.1, revision 2 

      Bericht
      Papazachos, Zafeirios; Bharbuiya, Sakil; Kilpatrick, Peter; Wesner, Stefan; Schubert, Lutz; Domaschka, Jörg; Whigham, Darren; Hauser, Christopher; Ali-Eldin, Ahmed; Nikolopoulos, Dimitrios S.; Sheridan, Craig (Universität Ulm, 2017-04-21)
      This deliverable will detail the requirements of the data collection framework to be deployed for the project. The requirements include the performance and energy indicators that the data collection framework is expected ...
    • Dissemination & collaboration report & newsletter: deliverable 2.3.3 

      Bericht
      Papazachos, Zafeirios; Wesner, Stefan; Domaschka, Jörg; Sheridan, Craig; Stewart, Claire; Innes, Alasdair; Stier, Christian; Henß, Jörg; Ali-Eldin, Ahmed; Tsitsipas, Athanasios; Byrne, James (Universität Ulm, 2017-04-19)
      This deliverable will provide an update on the CACTOS Dissemination and Collaboration Report laid out in D2.3.2. It marks the final report of the CACTOS project concerning dissemination. Firstly, the objectives, intentions ...
    • Evaluation methodology for the CACTOS runtime and prediction toolkits: project deliverable D5.4 

      Bericht
      Stier, Christian; Groenda, Henning; Whigham, Darren; Bharbuiya, Sakil; Papazachos, Zafeirios; Hauser, Christopher; Krzywda, Jakub; Östberg, Per-Olov (Universität Ulm, 2017-04-21)
      Infrastructure as a Service (IaaS) cloud data centres enable customers to run arbitrary software systems on virtualised infrastructure. In contrast to Software or Platform as a Service approaches, customers do not need to ...
    • Extended optimization model: project deliverable D3.3 

      Bericht
      Krzywda, Jakub; Rezaie, Ali; Papazachos, Zafeirios; Hamilton-Bryce, Ryan; Östberg, Per-Olov; Ali-Eldin, Ahmed; McCollum, Barry; Domaschka, Jörg (Universität Ulm, 2017-04-20)
      This deliverable describes an enhanced version of the optimization model that features predictive capabilities. The purpose of this deliverable is to demonstrate how the enhanced model and advanced optimization algorithms ...
    • Integrated data collection and analysis frameworks: project deliverable D4.4 

      Bericht
      Papazachos, Zafeirios; Kilpatrick, Peter; Tsitsipas, Athanasios; Domaschka, Jörg; Whigham, Darren; Sheridan, Craig; Ahir, Mayur; Varghese, Blesson; Mehta, Hemant; Barbhuiya, Sakil; Nikolopoulos, Dimitrios S. (Universität Ulm, 2017-04-20)
      CactoScale is a CACTOS component which provides monitoring and data analysis functionality. This deliverable presents the integration of the algorithmic data analysis framework and the data collection tool in a production-mode ...
    • Model integration method and supporting tooling: project deliverable D5.1 

      Bericht
      Groenda, Henning; Stier, Christian; Krzywda, Jakub; Byrne, James; Svorobej, Sergej; Papazachos, Zafeirios; Sheridan, Craig; Whigham, Darren; Östberg, Per-Olov (Universität Ulm, 2017-04-21)
      The CACTOS project aims to improve the operational efficiency of cloud data centres by supporting data centre operators in the planning and operation of heterogeneous data centres. One major goal of CACTOS is to enable ...
    • Parallel trace analysis: project deliverable D4.3 

      Bericht
      Papazachos, Zafeirios; Bharbuiya, Sakil; Ibidunmoye, Olumuyiwa; Mehta, Amardeep; Rezaei, Ali; Tsitsipas, Athanasios; Castañé, Gabriel González; Ali-Eldin, Ahmed; Nikolopoulos, Dimitrios S. (Universität Ulm, 2017-04-20)
      CactoScale provides monitoring and data analysis functionality to CACTOS. This deliverable presents the framework and algorithms used by CactoScale for parallel trace analysis. We describe different CactoScale framework ...
    • Performance evaluation of the CACTOS toolkit on a small cloud testbed: project deliverable D5.5 

      Bericht
      Stier, Christian; Krach, Sebastian; Hauser, Christopher; Tsitsipas, Athanasios; Domaschka, Jörg; Sheridan, Craig; Whigham, Darren; Papazachos, Zafeirios (Universität Ulm, 2017-04-20)
      This document describes the performance and scalability evaluation for the CACTOS Runtime Toolkit. The evaluation is conducted on the basis of the evaluation methodology documented in (D5.4 Evaluation Methology for the ...
    • Preliminary offline trace analysis: project deliverable D4.2 

      Bericht
      Papazachos, Zafeirios; Bharbuiya, Sakil; Hauser, Christopher; Sheridan, Craig; Stier, Christian; Nikolopoulos, Dimitrios S. (Universität Ulm, 2017-04-20)
      This deliverable presents a preliminary offline analysis of existing workload traces. It describes the process of collecting and importing real trace data and logs into the CactoScale database from a cloud provider (FLEXIANT) ...
    • Validation and result analysis: project deliverable D7.4.1 

      Bericht
      Sheridan, Craig; Whigham, Darren; Domaschka, Jörg; Hauser, Christopher; Papazachos, Zafeirios; Krzywda, Jakub (Universität Ulm, 2017-04-20)
      This document describes the validation of the CACTOS software components. This validation is done in multiple iterations. The first iteration aims to deliver a current validation of the CACTOS Runtime tools as they currently ...
    • Validation and result analysis: project deliverable D7.4.2, revision 3 

      Bericht
      Sheridan, Craig; Whigham, Darren; Stewart, Claire; Domaschka, Jörg; Tsitsipas, Athanasios; Hauser, Christopher; Papazachos, Zafeirios; Ali-Eldin, Ahmed; Krzywda, Jakub; Byrne, James (Universität Ulm, 2017-04-20)
      This document describes the validation of the CACTOS software components. This validation has been completed in two iterations. The first iteration aimed to deliver a current validation of the CACTOS Runtime tools as they ...
    • Validation goals and metrics: project deliverable D7.3.2 

      Bericht
      Hauser, Christopher; Domaschka, Jörg; Whigham, Darren; Ahir, Mayur; Groenda, Henning; Stier, Christian; Papazachos, Zafeirios (Universität Ulm, 2017-04-20)
      The document at hand describes the second and final iteration of validation goals and metrics of the CACTOS software components. This deliverable D7.3.2 updates the first iteration (D7.3.1 Validation Goals and Metrics) and ...