Linux · Server & Cloud Setup

Your EC2 instance is underpowered and you want a bigger instance type. Unlike enlarging a volume, what constraint applies here?

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More in 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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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?

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