Which Linux Distro for a No-KYC VPS? Debian vs. Ubuntu vs. AlmaLinux

If you just want the answer: pick Debian stable if you want a quiet, long-lived server with almost no vendor noise, Ubuntu LTS if the software you're installing only documents Ubuntu, and AlmaLinux or Rocky Linux if you want a decade-long support window or you're used to the RHEL way of doing things. Everything else — Alpine, Arch, Fedora, CentOS Stream — is a specialist choice, and you should only make it if you can explain why.

That's the decision. The rest of this article explains what actually differs between these options on a small VPS, which parts matter for a privacy-focused setup, and what to verify about a provider's images before you hand over any crypto.

The practical differences that matter on a VPS

Distro arguments online usually focus on philosophy. On a 1–8 GB VPS, only a handful of things affect your day-to-day life.

Package freshness vs. stability. Debian stable freezes package versions for the release cycle and ships security patches on top. Ubuntu LTS does roughly the same thing with slightly newer packages and more frequent hardware/kernel enablement updates. The RHEL rebuilds (AlmaLinux, Rocky) are the most conservative of all: major versions keep the same library ABI for years, which is great for long-running services and annoying if you want a recent language runtime from the base repos.

Support lifetime. Debian releases get roughly five years of coverage (about three years of full support, then LTS security maintenance). Ubuntu LTS gets five years of standard security updates, extendable with Ubuntu Pro. AlmaLinux and Rocky give around ten years per major version. If you hate reinstalling servers, that ten-year window is a real argument — but understand the trade: you'll lean on third-party repos, containers, or language version managers to get modern tooling.

Default security framework. Debian and Ubuntu use AppArmor; RHEL-family distros use SELinux with enforcing mode on by default. SELinux is stricter and better documented for stock services, but it will block things you didn't expect (custom ports, non-standard directories) until you learn semanage and audit2allow. If that sounds like a bad week, stay on the Debian family.

Firewall tooling. Debian 12/13 and recent Ubuntu LTS ship nftables as the backend, usually with ufw or raw nft rules on top. Alma/Rocky default to firewalld. Both end up at nftables in the kernel; the difference is which syntax you'll be typing. If you want a ruleset you fully understand, a practical nftables baseline works on any of them.

Memory footprint. A minimal Debian install idles very low — typically well under 150 MB of RAM with just SSH and systemd running. A default Ubuntu Server image tends to sit higher because of snapd and extra agents. Alma/Rocky land in between, with SELinux and firewalld adding a little. On a 1 GB plan those differences are worth something, though your application almost always dominates. If you're running close to the line, low-RAM VPS tuning matters far more than distro choice.

Pick by what you're actually running

A website, reverse proxy, or Docker host. Debian stable or Ubuntu LTS. Both have enormous amounts of accurate third-party documentation, official Docker repos, and predictable nginx/PHP/PostgreSQL packaging. If you're following a tutorial written for Ubuntu, use Ubuntu — translating commands is where beginners break things.

A VPN, DNS resolver, Tor node, or other small privacy service. Debian stable, minimal install. These workloads need a stable kernel, WireGuard support (in-tree since Linux 5.6, so every current distro has it), and as few moving parts as possible. Fewer installed packages means a smaller patch surface and fewer surprises.

A Monero node, blockchain indexer, or anything disk-heavy. Any of the three major families work. Prioritise NVMe capacity and RAM over distro — the binary you download from upstream will run on all of them.

Long-lived internal infrastructure you don't want to touch. AlmaLinux or Rocky, for the support window and the SELinux defaults.

Alpine Linux. Genuinely excellent for containers and tiny single-purpose VMs: an install can sit under 100 MB of RAM and a few hundred MB of disk. The catch is musl libc instead of glibc. Prebuilt binaries, some database clients, Node native modules, and certain proprietary agents either won't run or need rebuilding. Choose Alpine when you've already confirmed your stack works on it — not as a general-purpose default.

What to avoid: interim Ubuntu releases (9 months of support), Fedora on a server you don't want to upgrade twice a year, CentOS Stream unless you specifically want an upstream-of-RHEL preview, and any image for a distro that's already end of life. CentOS 7, for example, stopped receiving updates in mid-2024; if a host is still offering it as a one-click template, that tells you something about how often they refresh images.

Privacy and telemetry defaults

Distro choice doesn't hide you from your hosting provider — the hypervisor can read your disk and RAM regardless of what's installed on it, which is covered in detail in what your VPS provider can actually see. What distro choice does affect is how much your server chats with third parties by default.

• Debian is the quietest out of the box. No telemetry daemon; popularity-contest is opt-in at install time and absent from most minimal cloud images.
• Ubuntu phones home in a few small ways: motd-news fetches a message from Canonical on login, Ubuntu Pro status checks run periodically, and snapd talks to the Snap Store if any snaps are installed. None of it is sinister, but it's outbound traffic you may not want. Set ENABLED=0 in /etc/default/motd-news, purge popularity-contest if present, and remove snapd entirely if nothing depends on it.
• AlmaLinux / Rocky don't run user telemetry by default; they do hit their own mirrors and errata services during updates, like every distro does.

Either way, the outbound connections that matter most on a privacy-focused server are usually your own: update mirrors, NTP, DNS resolution. Choosing a distro that doesn't add extra ones is a small, free win, and pairs well with reducing what your server logs locally.

If you're setting this up on a no-KYC VPS, note that none of the above depends on your provider knowing who you are. IronBalkans accounts are created with a random account ID and a recovery key — no email, name, or phone — and servers are paid for in Monero, Bitcoin or Litecoin and deployed in under a minute. The operating system you install on top is entirely your call.

What to check about images before you pay

The distro you want only matters if the provider can actually give it to you properly.

1. Is it real KVM? Full KVM virtualization means your own kernel, so you can run any distro, load kernel modules, and use WireGuard or custom sysctls. Container-based "VPS" products (OpenVZ, LXC) share the host kernel and restrict all of that — the differences are laid out in KVM vs. OpenVZ and LXC. Every IronBalkans plan is KVM with dedicated vCPU, RAM and NVMe.
2. Are the templates current? A good sign: recent Debian and Ubuntu LTS releases, plus an up-to-date Alma or Rocky. A bad sign: EOL versions still on the menu.
3. Can you reinstall yourself? Choosing wrong should cost ten minutes, not a support ticket. Confirm there's a self-service reinstall in the panel.
4. Is there out-of-band console access? The first time you misconfigure a firewall or SSH, a VNC or serial console is the difference between a quick fix and a rebuild.
5. Are the images minimal? Prefer a plain base install over a template preloaded with a control panel, monitoring agent, or vendor tooling you didn't ask for.

If you aren't sure what's available on a given host, ask before you pay — a provider that won't answer a basic question about its own images is a provider worth skipping.

Common mistakes

• Choosing a distro for "security" reputation. Patched-and-configured Debian, Ubuntu and Alma are all fine. Your SSH config, firewall and update policy decide your risk, not the logo on the login banner.
• Not turning on automatic patching. No distro patches itself out of the box. Set up unattended-upgrades or dnf-automatic on day one — see automatic security updates on a Linux VPS.
• Following Ubuntu tutorials on Alma (or vice versa) and then wondering why apt doesn't exist. Pick the family your documentation assumes.
• Picking Alpine to save RAM, then fighting musl for a week. Undersizing and compensating with an exotic distro costs more time than the €4/mo you saved.
• Distro-hopping instead of learning one. Pick one, get good at it, keep it.

FAQ

Does the distro affect how private my VPS is from the host? No. The hypervisor sees your disk and memory regardless. Distro choice only affects what your server sends to third parties and how much you log locally.

Can I switch distros later? Yes — reinstall if the server is fresh, or stand up a second VPS and cut over if it's in production. The low-downtime migration checklist applies even when you're moving between two servers at the same host.

Debian or Ubuntu for Docker? Both are first-class targets for Docker's official repositories. Pick whichever matches the docs you're following.

Which is best on a 1 GB plan? Minimal Debian, or Alpine if your stack is confirmed compatible. Either leaves most of the RAM for your application.

Do I need 10-year support? Only if you genuinely plan to leave the server untouched for years. Most people reinstall or rebuild long before a five-year window closes.

Get started

Decide the distro from the software you plan to run, then size the server from the workload — the no-KYC VPS plan sizing guide maps RAM, NVMe and bandwidth to real use cases, from €3.99/mo up to €29.99/mo.

When you're ready, you can create an account and deploy in Bucharest with no email or ID and pay in Monero, Bitcoin or Litecoin — or compare the plans first at ironbalkans.com/#pricing.