Effective troubleshooting requires that you know how to break a problem into pieces, track down evidence, and that you understand your systems and applications — as well as the tools at your disposal ...

In a DevOps lab, use VMs on a laptop to learn how to build the server deployment side of an immutable environment. In production, stable operations usually means network-booting servers into scripted ...

What is DevOps? How does it relate to other ideas and methodologies within software development? Linux Journal Deputy Editor and longtime software developer, Bryan Lunduke isn't entirely sure, so he ...