Every year a new IDE arrives and developers spend a weekend learning it. New JetBrains release, new VS Code competitor, new AI-powered editor whose pricing model will pivot in 18 months. There’s an alternative: pick a stack of well-aged Unix …
You have a private server in a VPC that’s only reachable through a bastion host. The “obvious” way to SSH there is the wrong way: copy your private key onto the bastion, then SSH from bastion to the private box. …
You have one personal VPS at a budget host, a NAS at home, and maybe a Raspberry Pi running Pi-hole. You want to reach all three from your laptop without exposing SSH on the public internet, without messing with port …
Most people use ~/.ssh/config as a glorified shortcut file: Host server with a HostName and a User, save five seconds of typing. That’s the entry point, and it’s fine. But the file is a much more powerful configuration system …
You manage five servers. Each has a different SSH key in ~/.ssh/authorized_keys from the day you set it up — one’s an old id_rsa from 2018, two have your laptop’s current ed25519 key, one has an ancient ECDSA key from …
You set up an ed25519 SSH key with a strong passphrase, like the security guides told you to. Every time you boot your Mac and connect to a server, you type the passphrase. Every time you open a new terminal …
The first time I filled / on a single-drive ZFS box was a Sunday at 2 AM. zfs list said the pool had 800 GB free; df said / was at 100%; the system was unhappy in that quiet, refuses-to-write-but-doesn’t-crash …
You wrote a deploy script. It SSHes into 12 servers, runs an update, comes home. The first time you run it on a fresh laptop, every server prompts: The authenticity of host ‘203.0.113.x’ can’t be established. Continue connecting (yes/no/[fingerprint])?. …
OpenLiteSpeed’s admin panel runs on port 7080 by default and binds to *. That means anyone with your server’s IP can hit https://your-ip:7080/ and reach the admin login form. The form has authentication, sure — but having a login …
You’re traveling. The work you need to finish lives on the iMac in your home office. You open Mac’s built-in Screen Sharing, type the address, and it just spins. You try VNC. Same. You buy Jump Desktop. It works for …