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Latest Server Management News

Tailscale mesh — peer-to-peer connections between devices, coordination server
Server Management

How to Install Tailscale on Ubuntu (Zero-Config Mesh VPN for Self-Hosters)

Install Tailscale on Ubuntu and join devices to a private mesh in 5 minutes. WireGuard under the hood, MagicDNS, subnet…

how7o
how7o
Caddy server — automatic HTTPS, 3-line Caddyfile vs 25-line nginx config
Server Management

How to Install Caddy Server on Ubuntu (Automatic HTTPS, Drop-in nginx Alternative)

Install Caddy server on Ubuntu — automatic HTTPS via Let's Encrypt, simpler config than nginx, reverse proxy, static files, and…

how7o
how7o
Cloudflare Tunnel — outbound-only connection from server, no inbound port forward
Server Management

How to Install Cloudflare Tunnel on Ubuntu (Expose Local Services, No Port Forwarding)

Install Cloudflare Tunnel on Ubuntu and expose home or VPS services without opening ports. cloudflared setup, ingress rules, systemd service,…

how7o
how7o
WireGuard encrypted tunnel between server and clients with lock icons
Server Management

How to Set Up WireGuard VPN on Ubuntu (Server, Linux Client, and iOS)

Install and configure WireGuard VPN on Ubuntu — server keys, /etc/wireguard/wg0.conf, NAT rules, iOS QR-code client, full working setup in…

how7o
how7o
MySQL primary and replica database cylinders connected by replication arrows
Server Management

How to Set Up MySQL Primary-Replica Replication on Ubuntu (Production Guide)

Set up MySQL primary-replica replication on Ubuntu in 30 minutes. GTID-based config, replication user, snapshot transfer, monitoring, and failover prep.

how7o
how7o
MariaDB 11.4 LTS database cylinder being installed on Ubuntu
Server Management

How to Install MariaDB 11.4 LTS on Ubuntu 24.04 (Fresh Install, Secured)

Install MariaDB 11.4 LTS on Ubuntu 24.04 from the official repo. Secure setup, UTF8MB4 defaults, my.cnf tuning, and migration from…

how7o
how7o
fail2ban shield blocking incoming brute-force probes, log file feeding the scanner
Server Management

How to Install fail2ban on Ubuntu (SSH, nginx, and WordPress Filters)

Install fail2ban on Ubuntu and configure SSH, nginx, and WordPress jails. Tested commands, jail.local config, and unban how-to for 2026.

how7o
how7o
SSH key authentication — keypair, terminal window, lockout-protection parallel session
Server Management

How to Set Up SSH Key Authentication on Ubuntu (Without Locking Yourself Out)

Set up SSH key authentication on Ubuntu and safely disable password login. ed25519 keys, ssh-copy-id, sshd_config — no lockout, ten-minute…

how7o
how7o
Nginx as a reverse proxy for a Node.js app on Ubuntu
Server Management

How to Set Up Nginx as a Reverse Proxy for Node.js on Ubuntu

Front a Node.js app with Nginx as a reverse proxy on Ubuntu — proxy_pass, WebSocket upgrade, PM2 or systemd for…

how7o
how7o
Install and configure Redis on Ubuntu for Laravel and WordPress
Server Management

How to Install and Configure Redis on Ubuntu (for Laravel & WordPress)

Install Redis on Ubuntu, secure it with a password, install php-redis, and wire it into Laravel as cache/session/queue or WordPress…

how7o
how7o