Topics
Trading Off IT Service Availability and Costs
In order to control an internally or externally provided IT service, service level agreements (SLA) are formulated between service provider and consumer. Besides other information, SLA include guarantees for quality metrics to ensure a fast, safe, ...Otto’s vernetzte Bolzenfabrik zeigt neue Anwendungsszenarien
Das Industrie 4.0-Modell „Otto´s vernetzte Bolzenfabrik“ wurde zur Langen Nacht der Wissenschaft 2019 mit neuen Anwendungsszenarien gezeigt. Im Produktionsmonitoring wird nun auch das Büro mit gleichlaufenden Daten der Fabrik-Instanzen ...
An adaptive scheduling framework for the dynamic virtual machines placement to reduce energy consumption in cloud data centers
Optimized (multi-) Cloud Scenarios and Operations – Preliminary Results. The future vision of IT-industry is shifting toward a utility-based offering of on-demand computational power. However, the massive expansions of IT-system landscapes ...
VLBA Lab at BIS 2014
The VLBA Lab was represented at this year's 17th International Conference on Business Information Systems (BIS) in Lanarca, Cyprus, from May 22nd to 23rd, by the researcher Bastian Kurbjuhn. He presented the contribution by Christian Schulz and ...Ein Betriebskonzept für Cloud-Computing-Services auf Basis von OpenStack Heat and Ceilometer
...Entwicklung von Modellen zur Antwortzeitvorhersage von Transaktionen betrieblicher Standardsoftware am Beispiel von SAP ERP
...Investigation and characterization of operations in context of data-intensive projects (BA, MA, WIP, WTP)
Since the beginning of this decade, big data has evolved as a promising term to realize data intensive projects and applications, which seemed impossible years ago. Using new technologies and techniques massive amounts of differently structured ...
IT Infrastructure Management
Currently, in many corporate environments and scientific institutions, a number of different IT-applications runs on a number of different computer systems. Computer systems on client-/server-architecture, which meanwhile have ...
Predicting Availability of an In-Memory Computing Cluster
Together with the Hasso Plattner Institute in Potsdam as well as with industry partners such as SAP, HP and Fujitsu, in 2014 a project was conducted by the VLBA Lab in Magdeburg in which the availability of an in-memory computing cluster was ...
Prediction of non-functional properties of IT-services
The service-orientation of the IT-branch is of increasing importance, not least because of the concept of cloud computing. It supports the commoditization of IT and increases the transparency for the clients. For the providers of such services, ...
Publications
A Holistic View of the IoTProcess from Sensors to the Business Value
An Evaluation of Variability Mechanisms to Manage Cloud Services
Application Software in Cloud-Ready Data Centers: A Survey
An Evaluation of Variability Mechanisms to Manage Cloud Services
Variability Management in Infrastructure as a Service: Scenarios in Cloud Deployment Models
