Linux · Server & Cloud Setup

AWS calls the private network your EC2 instances live in a VPC. What isolation guarantee does that provide?

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More in Server & Cloud Setup

Why do most server installations deliberately run in text mode with no GUI, rather than just reusing a desktop image?

A colleague sets up a cloud instance and wants to configure RAID-1 and LVM the way they would on bare metal. What is the catch?

On real hardware or a provider root server, what disk-redundancy setup is recommended, and why does that recommendation flip on a VM or cloud instance?

You give a new internet-facing server the bare domain example.com as its hostname. Why will this decision come back to bite you?

To make a hostname reachable on the internet over both IPv4 and IPv6, which DNS records must exist?

You're on an unfamiliar Linux box and need to know whether it booted via EFI or legacy BIOS. What is the quick check?

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