To harden SSH on a VPS, you switch authentication from passwords to public keys, then restrict who can log in and from where, and you do it in an order that keeps an existing session open while you test each change in a...
Read More...Uptime monitoring alert fatigue is what happens when your monitoring tells you about so many non-problems that you stop reading the messages, and the fix is to make every alert pass through a confirmation step before it...
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To take over DNS for a domain you bought, you change the set of authoritative name servers listed at the registrar, then recreate every record the old zone served in a zone file you control. The registrar delegation is t...
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To sync local and production environments, treat configuration, dependencies and schema as three separate streams that each need their own mechanism. You cannot rsync your way to parity, because the things that drift are...
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