Background running apps could be the cause for the high CPU usage and system unresponsiveness. Learn how to control hidden background apps in Linux.

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

TORQUE, Slurm, and other schedulers/resource managers provide for a periodic "node health check" to be performed on each compute node to verify that the node is working properly. Nodes which are ...

Linux power users spend most of their time in the terminal. They don't repeat long commands, retype paths, and fix mistakes the hard way. Instead, the experienced Linux admins use some effective ...

This is a deliberately naive and tightly coupled implementation intended for refactoring workshops. The purpose is to demonstrate code smells and design issues that will be fixed during the tutorial.