Guides (pcm)

Compare Claude Opus 4.8, Sonnet 5, and Haiku 4.5 rates for July 2026. See how much 100,000 jobs go cost you and which settings dey increase your bill.

No be switching models dey fix am. See how Claude subscription limits differ from API 429 error and how to check your exact reset time for Claude Code.

Claude Code session dey slow and expensive because every turn dey re-send whole context. Use /context to see wetin dey fill window and save your money.

Compare Claude API per-token rates against the flat subscription fee. We calculate the break-even point so you know when to switch your billing model.

Stop AI agent from dey spend money for VPS. Learn how to use prompt caching, task budgets, and usage fields to control every loop and token cost.

Learn how to connect Claude to live market data using a free API. We show you 3 ways to link data and give you copy-paste prompts for stock analysis.

Claude Code fit run any command. Learn how to use the skip permissions flag and how to use sandbox or disposable VPS to limit wetin e fit do for your box.

If Traefik v3 no wan start because of swarmMode or pilot for static config, fix that incompatible deprecated static option error and migrate your rules.

Learn how to use ed25519 keys, fix sshd permissions, use config Host blocks, and how to revoke one lost key for Ubuntu 24.04 and Linux servers.

Learn how to install OpenCode for VPS using tmux and one unprivileged user. Keep your API key safe and make sure di session no dey die when connection drop.

Use restic to send encrypted, deduplicated backups from your VPS to S3 or SFTP. Learn how to set up systemd timers and test your restore drill today.

Docker dey use iptables DNAT rules for kernel table wey bypass UFW rules. Learn how to fix dem so your container ports no go open to internet.

Learn how to use Certbot DNS-01 challenge for wildcard certificates. See why HTTP-01 no work and how to use DNS plugins for automatic renewal of TXT records.

Compare OpenClaw, Hermes, Dify, OpenHands, and Agent Zero. See wetin dem dey do and how you fit run dem for VPS without wahala for your server.

Learn how to use openssl with SAN for Ubuntu 24.04 so Chrome go accept your cert. We go show you how to setup nginx and trust am without using curl -k.

Learn how to run Paper Minecraft on Ubuntu 24.04 using Java 21 and systemd. We cover RAM sizing, opening port 25565, and how to avoid server crashes.

Compare SSH config, tmux, Ansible, and Zabbix based on your fleet size. Know de setup time and de one big gotcha for each tool before you start.

Learn how to install Docker Engine and Compose v2 for Ubuntu 24.04. We go show you how to write compose.yml and avoid ufw port-publishing wahala for your VPS.

Use apt to get Certbot 2.9.0 for Apache on Ubuntu 24.04. We go show you how to avoid di ServerName error wey dey block your Let's Encrypt cert issuance.

Learn how to use pipx to install Ansible on Ubuntu 24.04. We cover inventory setup, playbook creation, and how to fix Permission denied or sudo errors.

Learn how to setup Zabbix 7.0 LTS for Ubuntu 24.04. We go show you how to add the repo, import MySQL schema, and fix nginx config for agent2 and frontend.

See 25 apps wey worth to run for your VPS for 2026. We list wetin dem dey replace, di real RAM/disk needs, and di wahala wey you fit face for each one.

Learn how to install Webmin for Ubuntu 24.04 and secure port 10000 with Let's Encrypt, Fail2ban, and 2FA so hackers no fit enter your server.

Learn how to self-host Vaultwarden on a VPS using Docker. We cover HTTPS setup, admin token, Fail2ban, and how to backup your data volume properly.

Run Uptime Kuma for Docker to monitor websites, ports, and DNS. Use a separate VPS for alerts via Telegram or email so you no go miss any downtime.

Learn how to make PUE reach 4.0 or higher using RAID 0, attic location, and heat. This guide show you how to waste electricity and money for your server.

Learn how IP address and port work together. We go show you how to use ss command to check which services dey listen for your Linux server right now.

Your UFW rules fit only cover IPv4 while IPv6 dey open for attackers. Learn how to check and close that gap for your Ubuntu 24.04 VPS today.

Learn how to setup n8n with Docker Compose and Postgres. We go show you how to fix WEBHOOK_URL and encryption-key errors for HTTPS setup.

See why 6 GB RAM na minimum for Immich. We talk about port 2283, memory kill 137, and how to fix pgvecto.rs database wahala for Immich v3 upgrades.

Ubuntu 24.04 dey carry unattended-upgrades but you must check if 20auto-upgrades dey on. Automatic-Reboot na false by default so server no go restart itself.

Learn how to create a systemd service file for your VPS. We go show you how to make your program start on boot, restart if e crash, and use system timers.

Check if outbound port 25 dey open before you install mailcow. Fix your DNS records so Gmail no go reject your mail with 550 5.7.25 PTR error.

Learn how to use UFW for your VPS. We go show you how to set default-deny policy and how to allow SSH so you no go lock yourself out of your server.

Stop hackers from guessing your password. Learn how to disable root login, use SSH keys, and set up Fail2ban to lock down your VPS port 22 for good.

Run 7B model for VPS with 8 GB RAM. Learn how to use 127.0.0.1:11434/v1 without opening port 11434 to the internet so your server stay safe.

Learn how to setup Gemini CLI on VPS without browser. We cover Node install, no-sudo npm, API-key auth, and using tmux so your SSH session no go drop.

Learn how to run Rocket.Chat for your team using Docker Compose. We show you how to set up MongoDB replica set and TLS without any wahala for your VPS.

Learn how to setup OpenHands for VPS using Docker. We go show you how to secure your Docker socket so untrusted code no go hack your whole machine.

You no need GPU for Hermes Agent because model dey run elsewhere. We go show you how to use systemd with ProtectSystem=strict and UFW for IPv6 security.

Run Dify using Docker Compose on your VPS. You need 4 GB RAM for the 6 containers. Change all secrets for .env and go to /install to setup admin first.

No leave Agent Zero Web UI open for public port 50001. Learn how to setup for VPS with Docker and lock down your system so hackers no go enter.

OpenClaw fit run shell commands and browse web. Protect your VPS from CVE-2026-32922 by using unprivileged users, firewall, and systemd for better security.

Learn how to deploy MCP servers for AI agents using stdio and remote HTTP transports. We cover systemd, TLS, and how to fix JSON-RPC stream errors.

Learn how to setup Aider or Goose on your VPS to code from terminal using Ollama models. We cover tmux setup, model sizing, and how to keep work running.

Learn how to set up Apache, MariaDB, and PHP 8.3 with PHP-FPM on Ubuntu 24.04. We show you how to fix blank page errors and set up Certbot for HTTPS.

Use apt install to block SSH bots for Ubuntu 24.04. Check fail2ban-client status sshd to see if it dey work and how to fix when Total failed dey stay 0.

New VPS dey target immediately. Use dis 10-minute runbook to create user, set SSH keys, disable root, and turn on firewall to make your server safe.

Learn how to set up Jellyfin for media streaming on a VPS. We cover Docker volumes, file permissions, and why CPU transcoding fit kill your server.

Compare Cloudron, CasaOS, and Coolify for your VPS. We check TLS, backups, and RAM usage so you go know which one fit your Ubuntu 24.04 box for self-hosting.

Compare Linux and FreeBSD for server use. See how ZFS, jails, and containers work for each. Pick the right one for your cloud or storage project today.

Compare Linux and Windows Server cost, Active Directory, and web stacks. Know when to use free Linux or pay for Windows licensing for your workload.

One Claude token na roughly 3.5 characters. Learn why one Claude Code turn fit use 80,000 tokens and why idle minutes dey make your bill 5x higher.

Learn how to setup Claude with n8n on your VPS. We show you 3 workflows, how to pick model nodes, and how to avoid high bills from retry loops.

Check if Claude Code dey inside Pro or Max. See why Team plan better pass five Pro accounts and how to pick between Free, Pro, Max, or Enterprise.

FreeBSD 15 na serious OS with ZFS, jails, and pf. See why di single base system design make dem better than Linux for server work and how pkgbase dey work.

Running services as root fit give attacker full server access. Use a dedicated unprivileged user or use systemd DynamicUser to lock down your system.

Learn how to build a Python log-explainer for Ubuntu 24.04 using Claude API. We go show you how to use streaming, virtualenv, and systemd for real apps.

Learn how to build an OpenClaw AI agent for your server. We go show you how to wire the parts and why you must fix CVE-2026-32922 security flaws first.

Learn how to build AI agent for your VPS. We go explain how loop, tools, MCP, and memory dey work so you fit make agent wey dey do real actions.

Learn how to use Claude Messages API and tool use for your own AI agent. Use your VPS as the body for Claude brain to run tools and MCP for full control.

Learn how to route 5 apps with one IP using Traefik v3. We go show you how to use Host rules and avoid that acme.json error wey dey block startup.

Learn how to configure wg0.conf and IP forwarding for WireGuard. We go show you how to fix handshake failures and NAT rules on your Linux VPS server.

Learn how to setup Nextcloud for VPS using Docker Compose, Postgres, and Redis. We cover TLS with nginx and how to backup your data so nothing go lost.

Check if your VPS support nested virtualization with kvm-ok. If you no see VT-x or AMD-V flags, you no fit run Proxmox or any VM inside your VPS.

Stop losing Claude Code sessions when SSH disconnect. Use tmux for Linux VPS so agent processes no go die when SIGHUP hit your terminal session.

Use sudo apt install certbot python3-certbot-nginx for Ubuntu 24.04. Learn why snap vs apt matters for your Let's Encrypt cert and how to avoid renewal wahala.