#rhel — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #rhel, aggregated by home.social.
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Infinito.Nexus 12.0: From a Single Server to a Scalable Sovereign Cloud
Infinito.Nexus 12.0 is one of the most significant releases in the project’s history. Until now, Infinito.Nexus focused primarily on automating complete open-source environments on a single Docker Compose host. Version 12.0 introduces Docker Swarm as a second deployment mode, enabling applications to run across multiple servers, scale horizontally and recover from node failures. This release combines capabilities that are rarely delivered by one automation platform: More than 75 automatically deployable open-source applications One Single Sign-On experience backed by a unified user database Horizontal scaling across multiple cloud servers Automated backup and continuously tested disaster recovery Support across Debian, Arch Linux and RHEL-family distributions Filesystem-independent operation across ext4, btrfs and ZFS Together, these changes transform Infinito.Nexus from an application installer into a comprehensive foundation for scalable, sovereign cloud infrastructure. […] -
Package management is one of those things every Linux admin should know cold.
Search for a package: dnf search packagename
Install it: dnf install packagename
Check what's installed: rpm -qa | grep packagename
Remove it cleanly: dnf remove packagenameYour package manager is your best friend. Treat it accordingly.
#Linux #SysAdmin #PackageManagement #TechTip #RHEL -
#TechTipThursday
Package management is one of those things every Linux admin should know cold.Search for a package:
dnf search packagenameInstall it:
dnf install packagenameCheck what's installed:
rpm -qa | grep packagenameRemove it cleanly:
dnf remove packagenameYour package manager is your best friend. Treat it accordingly.
#Linux #SysAdmin #PackageManagement #TechTip #RHEL #RockyLinux -
New info and links on https://sketchesfromahomelab.com/articles/2026/05/03/CVE-2026-31431_Copy_Fail_Resources/
- A patched kernel for RHEL systems is now available!
- Added links to the original 2017 commit introducing the #CopyFail bug and to the patch fixing it. Also included a list of the Linux kernel versions containing the patch. Hopefully this will help those that compile their own kernels!
- Added a link to GrapheneOS's analysis that Android is NOT vulnerable to Copy Fail due to its extensive use of SELinux and its prohibition on setuid/setgid binaries. I know a lot of people were concerned about Android devices, especially older ones, so this is welcome news.People needing more information about the patched RHEL kernel can go to:
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Fresh gist: mitigating CVE-2026-31431 ("Copy Fail") on RHEL 8/9/10 with a tiny Ansible playbook.
It blacklists algif_aead via a kernel boot arg (initcall_blacklist=algif_aead_init), reboots only when needed, and asserts the mitigation actually stuck after reboot. Idempotent & safe to re-run.
https://codeberg.org/Larvitz/gists/src/branch/main/2026/20260501-CVE-2026-31431_RHEL_Mitigation.md
#Ansible #RHEL #Linux #InfoSec #SysAdmin #DevOps #CVE #CVE_2026_31431 #copyfail
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Thanks to @adamw, who dared to suggest we try it, we now have a small patch for #virtualenv in #Fedora to enable creation of #Python 3.6 virtual environments.
Hence, you can use #tox to test your code on Python 3.6 to 3.15, without the need for nasty hacks -- https://github.com/tox-dev/tox/issues/3656
Supporting testing on 3.6 is important to us, as many developers targeting #RHEL 8 still need to support it. (Python 3.6 is the new Python 2.6.)
Anyway, test it out:
https://bodhi.fedoraproject.org/updates/FEDORA-2026-f4f2c6bb32
https://bodhi.fedoraproject.org/updates/FEDORA-2026-995bb86cb3 -
Essential DNF5 Commands Examples for Managing Packages in Fedora, RHEL, AlmaLinux and Rocky Linux #dnf5 #dnf #packagemanager #fedora #rhel #almalinux #rockylinux #linux #softwaremanagement #linuxcommands #linuxhowto
https://ostechnix.com/dnf5-commands-examples/ -
I wrote an article about setting up printing on RHEL9 with Apple clients (Mac, but also iPhone / iPad)
https://pilhuhn.homeip.net/docs/2024/cups/
Feedback welcome
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I wrote an article about setting up printing on RHEL9 with Apple clients (Mac, but also iPhone / iPad)
https://pilhuhn.homeip.net/docs/2024/cups/
Feedback welcome
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I wrote an article about setting up printing on RHEL9 with Apple clients (Mac, but also iPhone / iPad)
https://pilhuhn.homeip.net/docs/2024/cups/
Feedback welcome
-
I wrote an article about setting up printing on RHEL9 with Apple clients (Mac, but also iPhone / iPad)
https://pilhuhn.homeip.net/docs/2024/cups/
Feedback welcome
-
I wrote an article about setting up printing on RHEL9 with Apple clients (Mac, but also iPhone / iPad)
https://pilhuhn.homeip.net/docs/2024/cups/
Feedback welcome