Written by Ganglia designers and maintainers, this book shows you how to collect and visualize metrics from clusters, grids, and cloud infrastructures at any scale. Want to track CPU utilization from 50,000 hosts every ten seconds? Ganglia is just the tool you need, once you know how its main components work together. This hands-on book helps experienced system administrators take advantage of Ganglia 3.x.Learn how to extend the base set of metrics you collect, fetch current values...

Roadmapping is a structured visual approach for supporting strategic technology and innovation management, providing strategic navigational support (hence the “roadmap” metaphor) for technologists, designers, entrepreneurs, programme managers, executives, policy makers, other stakeholders involved in the formulation and implementation of strategy.This book brings together the latest developments in roadmapping, covering a range of practical issues and conceptual aspects. First, the...