The honest version of the Rocky vs Alma question
They do the same job. Anybody telling you one is faster is describing noise. You are choosing a governance model and a bet about the next decade, not a technology.
Rocky aims at bug-for-bug reproduction of RHEL. AlmaLinux has moved towards ABI compatibility, which gives it more freedom to fix things and slightly less claim to being identical. If you are reproducing a certified environment, Rocky’s position is the tighter one.
Where it earns its place
The ten-year lifecycle is doing most of the work. On bare metal that has to sit in a rack and be forgotten — a storage node, a hypervisor built by hand, a database server nobody wants to migrate — a decade of security updates without a major version jump is a genuine operational feature.
What the image contains
Upstream Rocky, nothing added. No agent, no telemetry, no vendor repository we control. Full root from the first boot, with out-of-band access on bare metal so a bad kernel is a reboot rather than a support ticket.
Questions people actually ask
Is Rocky going to still exist in ten years?
Nobody can promise that about any project. What can be said is that both rebuilds have survived the event that created them, and that the packages you have installed keep working regardless.
Can I convert between Rocky and AlmaLinux?
Both projects publish migration tooling and it generally works. Take a snapshot first — that is available on every product from the panel.
What it is genuinely good at
- A bug-for-bug rebuild rather than a compatible one, which matters if you are reproducing a RHEL environment exactly.
- The same ten-year lifecycle, so a machine built now is somebody else’s problem in a decade rather than yours next year.
- A community that arrived specifically to keep the CentOS model alive, with the founder attached.
Choose a different one if
-
AlmaLinux
You prefer a foundation-run project with a broader board, and ABI compatibility is close enough for what you run.
-
Debian
You do not need Enterprise Linux and want a much larger package archive.
That list is here because a page that cannot name a situation where something else is the right answer is an advertisement. Every image on this estate is included in the price of the machine, so there is nothing to sell you here — only the one that fits.
Versions and support dates are checked against upstream when they change. Last revised 30 July 2026.
Every price on this estate is published in full, in one place. See the whole catalogue