A look into secondary DNS, how secondary DNS works, the role that it plays in server performance and network performance, and how to get it up and running.

The goals and principles of DevOps should be the same in any organization; however, scaling DevOps practices in large enterprises with hundreds of applications, geographically dispersed teams, and both loosely and tightly coupled architectures presents some…

Some tricks you can do with virtual memory.

This article was inspired by a recent question posted on the Google App Engine (GAE) mailing list.

Four years since its inception, Dell’s focused range of Linux notebooks continues to sell strongly.

Why Python is the superior interviewing language

150 ways to isolate traffic for cybersecurity, network administration, and other technical roles

We've noticed that some of our automatic tests fail when they run at 00:30 but work fine the rest of the day. They fail with the message
gimme gimme gimme

in stderr, which wasn't expected. Why are...

People are debating this email from Linus Torvalds (maintainer of the Linux kernel). It has strong language, like: Some security people ...

Why we never thank open source maintainers - Unicooo

Hackr.io – Your Ultimate Tech Learning Hub | Master coding with step-by-step tutorials, AI-powered mentors, and a personal dashboard. Explore expert-led project walkthroughs and tech guides. Practice with online code editors, prep with an AI interviewer,…

Scaling out operation with read replicas and avoiding the downside of stale reads by observing replication progress.

Containers, Service Discovery and “High Availability Pillars”…

How fast are those packets moving?