Now showing items 1-20 of 43

    • A cloud-centric survey on distributed database evaluation 

      Wissenschaftlicher Artikel
      Seybold, Daniel; Domaschka, Jörg (Universität Ulm, 2017-06-13)
      The database landscape has significantly evolved over the last decade and distributed databases running in the cloud moved into the focus. This evolvement challenges the already non-trivial task of selecting and deploying ...
    • A performance analysis model for a management architecture of multicore processing units 

      Abschlussarbeit (Master; Diplom)
      Bonfert, Stefan (Universität Ulm, 2016-05-23)
      In the field of high performance computing the partitioning of a problem into smaller problems, that then are solved in parallel on multiple computing units, is a crucial task. In current software architectures the solving ...
    • Advanced data centre traffic management on programmable ethernet switch infrastructure 

      Abschlussarbeit (Master; Diplom)
      Tokmakov, Kamil; Sarker, Mitalee (Universität Ulm, 2019-07-17)
      As an infrastructure to run high performance computing (HPC) applications, which represent parallel computations to solve large problems in science or business, cloud computing offers to the tenants an isolated virtualized ...
    • 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 ...
    • CactoSim simulation framework final prototype: accompanying document for project deliverable D6.4 

      Bericht
      Castañé, Gabriel González; Svorobej, Sergej; Byrne, James; Stier, Christian; Krach, Sebastian; Krzywda, Jakub; Hauser, Christopher; Tsitsipas, Athanasios; Ahir, Mayur; Allsop, James; Star, Kam; Byrne, Peter J.; Ali-Eldin, Ahmed (Universität Ulm, 2017-05-19)
      This deliverable provides supporting documentation for the software deliverable D6.4, the third release of the CactoSim simulation framework. It includes user manual supporting information for installation, usage, features, ...
    • CactoSim simulation framework initial prototype: project deliverable D6.1 

      Bericht
      Svorobej, Sergej; Byrne, James; Byrne, Peter J.; Groenda, Henning; Stier, Christian; Domaschka, Jörg; Wesner, Stefan; Krzywda, Jakub; Östberg, Per-Olov (Universität Ulm, 2017-04-21)
      This deliverable provides supporting documentation for the official deliverable D6.1, the initial release of the CactoSim simulation framework. It presents the reader with the scope of the deliverable, initial requirements ...
    • Context-aware cloud topology optimization for OpenStack 

      Beitrag zu einer Konferenz
      Hauser, Christopher B.; Tsitsipas, Athanasios; Domaschka, Jörg (Universität Ulm, 2018-01-31)
      CACTOS offers Cloud developers, operators, and consultants a context-aware optimisation for private Clouds. It leads to better and more reliable user experience, by optimising the mapping of virtual to physical resources, ...
    • 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 ...
    • Design und Implementierung eines zuverlässigen und verfügbaren (NoSQL) Datenbanksystems 

      Abschlussarbeit (Master; Diplom)
      Hauser, Christopher B. (Universität Ulm, 2017-06-27)
      Die Verwendung von Datenbanksystemen für die Datenhaltung in Anwendungen ist populär, da der Implementierungsaufwand für die Manipulation und Speicherung zu persistierender Daten hinfällig wird. Die Wahl des Datenbanksystems ...
    • DisResc: self-organized and flexible distributed resource cluster 

      Beitrag zu einer Konferenz
      Hauser, Christopher B. (Universität Ulm, 2016-09-29)
      The idea of DisResc is to place workloads with different requirements on heterogeneous resources, while both the requirements and the resources are considered. The overall goals are to better utilise (heterogeneous) data ...
    • Dissemination & collaboration plan: project deliverable D2.2 

      Bericht
      Innes, Alasdair; Sheridan, Craig; Wesner, Stefan; Mann, Sandra; Eisinger, Uwe; Byrne, James; Groenda, Henning (Universität Ulm, 2017-04-19)
      This deliverable will detail the plan for the project dissemination strategy to be adopted during the project lifetime. This will include procedures for partners to follow when publishing articles and will show how ...
    • 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 ...
    • Dissemination & collaboration report & newsletter: project deliverable D2.3.1 

      Bericht
      Innes, Alasdair (Universität Ulm, 2017-04-19)
      This deliverable will provide an update on the CACTOS Dissemination and Collaboration Strategy laid out in D2.2.
    • Dissemination & collaboration report & newsletter: project deliverable D2.3.2 

      Bericht
      Bowater, James (Universität Ulm, 2017-04-19)
      This deliverable will provide an update on the CACTOS Dissemination and Collaboration Report laid out in D2.3.1. Firstly, the objectives, intentions and targeted impact of CACTOS dissemination activities are presented, ...
    • Done yet? A critical introspective of the cloud management toolbox 

      Beitrag zu einer Konferenz
      Leznik, Mark; Volpert, Simon; Griesinger, Frank; Seybold, Daniel; Domaschka, Jörg (Universität Ulm, 2018-08-16)
      With the rapid rise of the cloud computing paradigm, the manual maintenance and provisioning of the technological layers behind it, both in their hardware and virtualized form, became cumbersome and error- prone. This ...
    • Done Yet? A Critical Introspective of the Cloud Management Toolbox 

      Beitrag zu einer Konferenz
      Leznik, Mark; Volpert, Simon; Griesinger, Frank; Seybold, Daniel; Domaschka, Jörg (Universität Ulm, 2018-08-16)
      With the rapid rise of the cloud computing paradigm, the manual maintenance and provisioning of the technological layers behind it, both in their hardware and virtualized form, became cumbersome and error- prone. This ...
    • 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 ...
    • Final optimization model: project deliverable D3.4 

      Bericht
      Ali-Eldin, Ahmed; Krzywda, Jakub; Lakew, Ewnetu Bayuh; Sedeghat, Mina; Domaschka, Jörg; Östberg, Per-Olov (Universität Ulm, 2017-04-21)
      This deliverable describes the final version of the optimization model and algorithms implemented in CactoOpt. The model and algorithms include description of the implemented autoscaling algorithms, their integration with ...