kde-redhat.org
The RHEL & Fedora field guide
Guides
Everything here follows the same rules: tested on a real system before publishing, versions and test date on every guide, expected output for every command, and a section for when things fail. SELinux and firewalld get handled the right way, never turned off.
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September 10, 2026 · A · RHEL-family servers
Still Running CentOS 7 in 2026? ELS vs Migration, Honestly Compared
CentOS 7 hit end of life in June 2024. In 2026, ELS buys you patches, ELevate migrates you off for good. Here's how each one actually works.
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September 3, 2026 · B · KDE & Fedora desktop
Fedora KDE vs Kubuntu: Which One Should You Actually Run in 2026
Fedora KDE Plasma Edition vs Kubuntu 26.04 LTS compared: release cadence, Plasma freshness, Wayland, NVIDIA, and who should actually pick which in 2026.
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August 31, 2026 · A · RHEL-family servers
dnf5 Migration Guide: What Breaks When You Move from dnf
A dnf5 migration guide for RHEL, Rocky, and AlmaLinux 10: what breaks in scripts and modules, and how to test dnf5 safely before it's the default.
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August 24, 2026 · C · certification & career
Is RHCSA Worth It in 2026? What the Job Data Actually Shows
RHCSA salary and job claims checked against BLS wage data and Red Hat's own EX200 page, not recycled content-farm numbers.
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August 17, 2026 · A · RHEL-family servers
Rocky Linux vs AlmaLinux in 2026: Which to Choose After the Divergence
Rocky Linux vs AlmaLinux in 2026: what the 2023 source-access divergence actually changed, ABI vs bug-for-bug, governance, and which to pick.
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August 13, 2026 · B · KDE/Fedora desktop
KDE Plasma on Wayland with NVIDIA in 2026: What Still Breaks and How to Fix It
What still breaks running KDE Plasma Wayland with NVIDIA in 2026: VRR black screens, HDR errors, XWayland flicker, and real fixes.
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August 6, 2026 · A · RHEL-family servers
How to Install Docker on AlmaLinux 10 and Rocky Linux 10
Install Docker CE on AlmaLinux 10 or Rocky Linux 10 the right way: repo, packages, the kernel module fix RHEL 10 needs, and why SELinux stays on.
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August 3, 2026 · C · certification and career
RHCSA Exam Changes 2026: What Actually Changed in EX200 for RHEL 10
Red Hat's EX200 is now based on RHEL 10: containers are out, Flatpak and systemd timers are in, and RHCE means EX342 now. What is confirmed, what is not.
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July 27, 2026 · A · RHEL-family servers
SELinux Troubleshooting: Fix AVC Denials Without Disabling SELinux (RHEL 9 and 10)
Fix SELinux AVC denials on RHEL 9 and 10 the right way: find them with ausearch, explain them with audit2why, then relabel a file, set a boolean or add a port.
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July 24, 2026 · A · RHEL-family servers
Initial Server Setup on AlmaLinux 10 and Rocky Linux 10: users, SSH keys, firewalld and SELinux
A tested first-hour checklist for AlmaLinux 10 and Rocky Linux 10: sudo user, SSH key hardening, firewalld zones and SELinux kept on, with expected output.
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July 17, 2026 · B · KDE & Fedora desktop
Fedora KDE Plasma Edition in 2026: a review from the project that kept KDE alive on Red Hat
Fedora KDE Plasma Edition reviewed in 2026: what Edition status changed, what Plasma 6.6 brings, and the honest state of Wayland and NVIDIA.