This book describes the implementation of a Failover Clustering resource, which provides high availability and scalability for many computer server workloads and their applications. About the author: he has written and presented articles and academic papers related to the area of Technology at events such as: SIRC, which is organised by the Computer Science and Information Systems courses at UFN - Franciscan University, Santa Maria/RS. The main aim of the event is to promote discussion around relevant and current issues in the area of information technology. He also took part in the Regional School of Computer Networks (ERRC), which is a forum for discussion and presentation of scientific and technical work in the areas of information security and computer systems. This forum aims to promote the meeting of researchers and professionals interested in the development of the area, fostering debate and the exchange of experiences, where such events provide an opportunity to present the results of their research.