this post was submitted on 22 Apr 2024
18 points (95.0% liked)

Linux

47952 readers
1995 users here now

From Wikipedia, the free encyclopedia

Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. Linux is typically packaged in a Linux distribution (or distro for short).

Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.

Rules

Related Communities

Community icon by Alpár-Etele Méder, licensed under CC BY 3.0

founded 5 years ago
MODERATORS
 

Status:

There are bootable images of CentOS Stream.

CentOS-bootc images

Repo


Note: I got the info that the CentOS people are working on this. Still, I think thats too slow XD

Note 2: See below for word explanations


CentOS is the downstream of Fedora and upstream of the extremely stable RHEL.

Debian is stable and has a release cycle of 2 years, RHEL uses 5 years. So using RHEL on a desktop is overkill.

But unlike all the hate about RedHat converting CentOS to CentOS Stream, I think this makes it a very very good candidate for a normal workstation!

It has EPEL and COPR repo support, so you can get tons of external packages, desktops etc. You can also just clone COPR repos you like, or ask the maintainers to add CentOS Stream to the builds.

I would not want to use a "traditionally" package-managed distro anymore though, it is just not reliable enough for me.

rpm-ostree is perfect, Fedora Atomic Desktops (Silverblue, Kinoite, Sericea, ...), uBlue, Bazzite, Bluefin, Aurora. Even a COSMIC image is there.

rpm-ostree needs 2 things:

  1. An ostree remote OR OCI container registry, to pull the main image
  2. Optional, for layering: traditional RPM package repositories

The repos are already there, but an OCI image is needed. There are OCI images of CentOS stream.

But uBlues framework can not just be used, as they download the image from Fedora, chroot into it and use the builtin tools. This requires the presence of rpm-ostree and a kernel, which are both missing in the CentOS Stream image.

So, the question:

Do you know how to manipulate OCI images, to pull it in, add packages from the CentOS repos (kernel) and COPR (rpm-ostree), do some changes and build an OCI image again?

Word explanations

word explanation
OCI Open container initiative, a container format which docker, podman, ublue and more use. With ostree native containers these may replace ostree remotes in the future
upstream where code first occurs. The official developers repo for example.
downstream some place where code arrives later, for example through (distro) packaging, or in stable distros
distro distribution, a form of packaging the kernel, utils and software into a usable form
RHEL RedHat enterprise linux, product of RedHat
CentOS discontinued clone of RHEL, (ab)used by many companies to get a rock solid and compliant OS for free
CentOS Stream continuation of CentOS, upstream of RHEL, downstream of Fedora. The middleground so to say
EPEL extra packages for enterprise linux, a repo to get more software onto RHEL, CentOS Stream and RHEL clones like AlmaLinux and RockyLinux
COPR "cool other package repos" (I think), the AUR or OpenBuildService of Fedora, building RPMs and creating repos very easily
rpm-ostree a package manager that uses ostree and rpm, to manage the system using ostree, and add or remove packages using rpm, from traditional repos
ostree something like git for your OS, making sure it is 100% what is upstream on the servers, ensuring perfectly reproducable bugs, reducing entropy etc. Also has support for rebase other git-like concepts. In my opinion an incredibly awesome way to manage a distro
entropy physical concept of "chaos". Here: the amount of variables you can have in an OS, like adding and removing packages, installing external repos, changing configs, ...
Fedora Atomic Desktops Fedora Desktop variants using rpm-ostree. Silverblue=GNOME, Kinoite=KDE, Sericea=Sway, also Budgie and more
uBlue a project "consuming" Fedoras various images, adding packages, configurations etc, making them painless. They have a ton of desktops, HWE images, server images etc
HWE hardware enablement, here adding proprietary NVIDIA Drivers and the needed configs, using the Surface kernel or ASUS patches
Bazzite uBlues Gaming variant, to replace SteamOS or to use on other handhelds and desktops
Bluefin uBlues custom Silverblue variant with lots of cool modern stuff and also a developer edition
Aurora Bluefin but with KDE instead of GNOME
COSMIC System76' new desktop, Wayland only, written from scratch in Rust, using the Iced toolkit and the Smithay library
you are viewing a single comment's thread
view the rest of the comments
[–] boredsquirrel 2 points 6 months ago (1 children)

Duplicate message, are you... by accident... using feddit? 😂

[–] Guenther_Amanita@feddit.de 1 points 6 months ago (1 children)
[–] boredsquirrel 1 points 6 months ago

I know an anarchist server somewhere