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Nextcloud is the open-source answer to Google Drive, Dropbox, and iCloud. Files, calendar, contacts, notes, photos – all in one platform that you control. This guide gets you from zero to a working Nextcloud instance in an afternoon. We’ll use Docker for simplicity and include everything you need for production use: SSL, proper database, and

Every EC2 Instance You’ve Ever Launched Uses 60-Year-Old Concepts Cloud computing feels modern. AWS launched EC2 in 2006. Azure went general availability in 2010. Kubernetes hit 1.0 in 2015. If you started your career in the last decade, cloud might feel like it’s always existed. It hasn’t. But the concepts behind it have existed since

The Most Important Interview Question in Infrastructure If you interview for any infrastructure, DevOps, or networking role, you will be asked some variation of: “What happens when you type a URL into a browser and press Enter?” It is, without exaggeration, the most common technical interview question in the industry. The reason it’s asked so

It’s Always DNS There’s a running joke in IT: when something breaks, it’s always DNS. Like most good jokes, it’s funny because it’s true. I’ve been woken up at 3am more times than I can count, and the root cause is DNS more often than everything else combined. DNS — the Domain Name System —

You Use It Every Day. Do You Actually Know How It Works? You’re reading this over the internet. You probably checked your email, scrolled through LinkedIn, and maybe streamed something this morning — all over the internet. It’s so embedded in everything we do that we’ve stopped thinking about it, the same way you don’t