Today, a growing number of users are opting to move their systems and services from self-hosted data centers to cloud-hosted IaaS offerings. These users wish to both benefit from the efficiencies that shared multitenant hosting can offer while still retaining or improving the kinds of security and control afforded by self-hosted solutions. In this paper, we present Jobber: a highly autonomous m...

The concept of a multi-tenant database cluster offers new approaches in implementing a data storage for cloud applications. One of the most important questions to solve is finding a load-balancing algorithm to be used by the cluster, which is able to effectively use all available resources. This paper discusses theoretical foundations for such an algorithm in the simplest case when the flow of ...

Next generation wireless networks are expected to support diverse vertical industries and offer countless emerging use cases. To satisfy stringent requirements of diversified services, network slicing is developed, which enables service-oriented resource allocation by tailoring the infrastructure into multiple logical networks. However, there still some challenges in cross-domain multi-dimensio...

In an ever-growing Internet population and world’s globalisation ‘on demand’ service applications are trying to replace traditional ‘on premisses’ solutions. The hosted services (or Software as a Service) model is gaining therefore much importance. In this model the software vendor provides an Internet hosted version of the application. Customers are then accessing it from a website and are pay...