Linux · Server & Cloud Setup

In EC2 terminology, where are an instance's firewall rules defined, and what does the auto-generated group allow out of the box?

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More in Server & Cloud Setup

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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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