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Trading Off IT Service Availability and Costs

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, ...
VLBA Lab at the HPI Cloud Symposium

VLBA Lab at the HPI Cloud Symposium

In the course of the symposium "Operating the Cloud" at the Hasso-Plattner-Institute in Potsdam, cloud operation from the viewpoints of science and industry was discussed at 28th of October 2014. In addition to practice reports ...
VLBA Lab at the International Conference on Wirtschaftsinformatik 2017 in St. Gallen

VLBA Lab at the International Conference on Wirtschaftsinformatik 2017 in St. Gallen

For the 13th time in succession, the german-speaking business informatics community gathered at the International Conference on Wirtschaftsinformatik (WI) which took place from 12 to 15 February 2017 in St. Gallen, Switzerland with more than ...
Fujitsu Explores the Operation of High Performance In-Memory Technology at University of Magdeburg

Fujitsu Explores the Operation of High Performance In-Memory Technology at University of Magdeburg

Fujitsu is the leading Japanese information and communication technology (ICT) company offering a full range of technology products, solutions and services. Approximately 170,000 Fujitsu people support customers in more than 100 countries. ...

Ein Betriebskonzept für Cloud-Computing-Services auf Basis von OpenStack Heat and Ceilometer

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Valuation method for the applicability of a service identification- and –description-model by the means of case studies

Valuation method for the applicability of a service identification- and –description-model by the means of case studies

Each enterprise is subjected to constant technological progress and change and thus aims to be able to adapt to the changeable market requirements quickly and flexibly. One approach promising this and many more benefits is the service ...

Representation of pricing master data entity types for products and services of IT service providers in SAP ERP

Motivated by the recent scientific discourse around the industrialization of IT, this project attempts to support the production of IT services with standard business applications such as ERP systems. It focuses on Cloud Service Providers (CSP) ...
Cloud Very Large Business Applications Operation

Cloud Very Large Business Applications Operation

Currently, cloud computing is a topic that is widely discussed in literature and in practice. The establishment of cloud computing brings along several chances, but at the same time confronts the operators of computing centers with ...

Assessing the Effectiveness of Social Media Marketing based on Complex Network Analysis

In recent years the online business environment is viewed by customers from a new perspective. Social media to a great extent affects the customer’s awareness, preference and even decision process. Dramatic developments in interactive social ...
Predicting Availability of an In-Memory Computing Cluster

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 ...

Publications

Müller, Hendrik; Bosse, S.; Pohl, M.; Turowski, K.
Capacity Planning as a Service for Enterprise Standard Software
Aurich, Paul; Nahhas, Abdulrahman; Reggelin, Tobias; Krist, Marco
Simulation based optimization of a four stage hybrid flow shop with sequence-dependent setup times and availability constraints
Nahhas, Abdulrahman; Aurich, Paul; Bosse, S.; Reggelin, Tobias; Turowski, K.
Metaheuristic and Hybrid Simulation-Based Optimization for Solving Scheduling Problems with Major and Minor setup times
Khan, A.; Hintsch, Johannes; Turowski, K.; Saake, G.
Variability Management in Infrastructure as a Service: Scenarios in Cloud Deployment Models
Khan, A.; Pohl, M.; Saake, G.; Turowski, K.
An Evaluation of Variability Mechanisms to Manage Cloud Services