Linux · Server & Cloud Setup

Why does a stopped-and-restarted EC2 instance usually come back with a new public IP, and how do you keep a stable address?

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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?

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