Running Adminer on VPS vs Dedicated vs Bare Metal – What’s your experience?

[AtalNetworks-Dev]

Hey folks,

I’ve been using Adminer for small projects and really like how lightweight it is. Now I’m planning to use it on larger setups and I’m trying to figure out the best hosting environment.

I’d love to hear from anyone who has tried Adminer in these scenarios:

On a decent VPS

On a full dedicated server

On true bare-metal

Some things I’m curious about:

Performance – does Adminer feel noticeably faster or more stable on dedicated/bare-metal compared to a good VPS?

Maintenance – anything tricky when self-managing dedicated servers that I should know about?

Security – any tips for hardening Adminer when it’s exposed on public servers?

Backups – what’s been the most reliable setup for you?

For context, I mostly use Adminer for day-to-day DB edits, but sometimes I’ll run heavy imports or analytic queries, so I want to avoid slowdowns or surprises.

I’ve looked around but couldn’t find a recent thread that covers this directly, so figured I’d ask here.

Small note/disclosure: I came across atalnetworks.com
while researching dedicated/VPS/bare-metal hosting. That’s one of the providers I’m considering for testing, but I’m not here to advertise them — just sharing since that’s part of what got me thinking about this.

Curious to hear your real-world experiences — what’s worked best for you?

Thanks in advance!

[tgranqvist]

I've never run Adminer in anything else than Docker, and it's worked perfectly fine in all my setups. Used in locally on the laptop and on different size cloud servers from a couple providers.

Why do you need to expose Adminer publicy? I see it as an admin tool and restrict access in different ways. Usually I have it behind a Traefik reverse proxy and there you can limit access in various ways using middleware: IP restriction, additional login with basic auth, forward auth to another service. Traefik also takes care of certificates for https. Adminer has the [login-otp plugin (https://www.adminer.org/en/plugins/) you can use for additional protection. Seems single-user only, though.

For maximum security, use a management VPN to protect admin services/tools. WireGuard is a good, simple, and fast VPN that you can hide stuff behind.

Backups? I see no need to back up Adminer itself, it's a single-file frontend only. Database backups is another story. Recently I found an interesting project, container-db-backup, that runs in Docker and can do backups of many different databases. Maybe worth having a look at.