Artemii Kropachev is a worldwide IT expert and international consultant with more than 15 years of experience. He has trained, guided and consulted hundreds of architects, engineer, developers, and IT experts around the world since 2001. Artemii’s architect-level experience covers Solutions development, Data Centers, Clouds, DevOps and automation, Middleware and SDN/NFV solutions built on top of any Red Hat or Open Source technologies. I also possess one of the highest Red Hat Certification level in the world - Red Hat Certified Architect in Infrastructure Level XX. Artemii’s life principles can be defined as “never stop learning” and “never stop knowledge sharing”. Artemii would love to share some of his experience and knowledge via this book.