Wojciech Kocjan’s Learning Nagios 3.0 is a clear and gentle introduction that takes readers through the basics and introduces them to the more advanced topics of infrastructure monitoring with Nagios. The writing has a good balance of concise technical information while also providing thorough examples in a tutorial style. This keeps the book from being… Continue Reading
“OpenVZ is container-based virtualization for Linux. OpenVZ creates multiple secure, isolated containers (otherwise known as VEs or VPSs) on a single physical server enabling better server utilization and ensuring that applications do not conflict.” For each of these containers or VEs, there are resource limits. The psuedo file system, /proc, tracks various process and kernel… Continue Reading