Knowledge Base
308 copy-ready commands with fill-in variables, plus step-by-step installation guides.
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Server Setup
Featured
Update Ubuntu system packages
sudo apt update && sudo apt upgrade -y
#ubuntu
#apt
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Server Setup
Featured
Install essential CLI tools
sudo apt install -y curl wget git unzip ca-certificates gnupg lsb-release softwa...
#ubuntu
#apt
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Server Setup
Featured
Set server hostname
sudo hostnamectl set-hostname {{hostname}}
#ubuntu
#hostname
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Server Setup
Featured
Enable UFW firewall with SSH
sudo ufw allow OpenSSH && sudo ufw enable && sudo ufw status
#firewall
#ufw
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Server Setup
Featured
Create new sudo user
sudo adduser {{username}} && sudo usermod -aG sudo {{username}}
#user
#sudo
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Server Setup
Featured
Create swap file
sudo fallocate -l {{size}} /swapfile && sudo chmod 600 /swapfile && sudo mkswap...
#swap
#memory
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Server Setup
Disable Root SSH Login
sed -i 's/^PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config
#ssh
#security
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