Swap vs zram vs zswap: What Your Small VPS Needs
Compare disk swap, zram, and zswap for a small Linux VPS. Learn what each can fix, what it cannot, and how to check memory pressure before changing settings.
25 articles
Compare disk swap, zram, and zswap for a small Linux VPS. Learn what each can fix, what it cannot, and how to check memory pressure before changing settings.
Diagnose Linux no space left on device errors with df, du, and inode checks. Find the full filesystem before deleting Docker data or resizing your VPS disk.
Compare block, object, and file storage for a self-hosted VPS. Match databases, uploads, and backups to the right interface without creating a fragile storage setup.
Verify SSH host keys before trusting a new VPS, handle known_hosts warnings safely, and pin server identity for unattended backups without disabling checks.
Compare Certbot, acme.sh, and Caddy for self-hosted TLS certificates. Pick the right renewal owner, avoid broken reloads, and test what your server serves.
Compare ARM vs x86 VPS hosting for Docker apps, image compatibility, backups, and migration. Choose your server architecture without buying a debugging project.
Restrict SSH tunnel keys with OpenSSH so a private admin tool stays reachable without granting shell access. Includes setup, denial tests, and rollback steps.
Replace a quiet cron entry with a systemd timer. Schedule homelab jobs, catch missed runs, inspect failures, and test a safe example before touching backups.
Use auditd to trace changes to SSH settings and Docker Compose files on your Linux VPS, with persistent rules, a safe test, and practical investigation steps.
Set Docker Compose resource limits for memory, CPU, and processes. Protect a small VPS from noisy containers, verify the settings, and avoid restart loops.
Compare Garage, MinIO, and managed S3 storage for self-hosted apps: compatibility, failure domains, operational work, and a practical decision checklist.
Compare a VPS, dedicated server, and homelab for self-hosting. Pick the right place for your apps based on uptime, cost, privacy, and maintenance.
Should you save money with an IPv6-only VPS? Compare IPv4, IPv6-only, and dual-stack hosting before exposing your self-hosted apps.
Most self-hosters run every container on the default bridge network. Here's why that's risky — and how to properly isolate your apps with Docker networks, internal zones, and firewall rules.
Run your own Mastodon instance on a VPS. Complete guide covering Docker Compose setup, federation, S3 storage, moderation, and the real costs of hosting a Fediverse server in 2026.
I compared Porkbun, Cloudflare, and Namecheap for domain registration. Prices, DNS management, privacy, and hidden fees — one registrar saves you real money.
Run Docker without giving every container root-shaped teeth. A practical rootless Docker setup for self-hosters who want safer VPS and homelab apps.
Stop copying SSH public keys to every VPS and homelab box. SSH certificates give you short-lived access, cleaner revocation, and one sane trust model for your servers.
Fail2ban was good. CrowdSec is better. Here's why I switched my entire homelab to this collaborative intrusion prevention system — and how to set it up in 15 minutes.
Learn how to set up a complete monitoring stack with Grafana and Prometheus on your VPS. Real experience, no BS.
Email is hard to self-host. Mailcow makes it bearable. Here's how I run my own mail server (and why you might want to).
Learn how to self-host Uptime Kuma, a beautiful open-source monitoring tool for your servers and websites. Complete Docker setup guide with best practices.
I ran workloads on Hetzner, Vultr, DigitalOcean, Linode, OVH, Contabo and more. Here's which VPS actually delivers for self-hosters — with real pricing and benchmarks.
SSH keys, UFW firewall, Fail2ban, auto-updates — the exact steps I run on every new VPS before deploying anything. Copy-paste ready.