A reminder that RHEL 6 and CentOS 6 are almost end of life – they will go out of standard support on 30 November 2020. If you need additional time, Red Hat offers the Extended Life-cycle Support Add-On. RHEL 6 and CentOS 6 are almost EOL! https://t.co/eIJoOUz0EQ — Unix Sys Admin (@UnixSysAdmin) October 5, 2020 […]
RHEL 7.9 is now available…. Release Notes for Red Hat Enterprise Linux 7.9 #sysadminhttps://t.co/VxgmOZSgkl — Unix Sys Admin (@UnixSysAdmin) September 30, 2020 from Twitter https://twitter.com/UnixSysAdmin Announcing Red Hat Enterprise Linux 7.9
Update: On 16 September 2020, an additional presentation was made to the Foreman Community which highlights some new timeframes for Satellite 7. I’ve updated the article below to reflect these changes. On 18 June 2020, Dana Singleterry of Red Hat Product Management gave the following presentation to the Foreman Community, discussing Red Hat Satellite 7 […]
Katello and Red Hat Satellite are great tools for managing the lifecycle of your servers. From provisioning to content to patch management, the tools have made great strides over the last few years. In preparation for the Red Hat Satellite 7 release, I thought I would take a look how to spin up a Katello […]
Scanning containers for vulnerabilities with OpenSCAP and Podman https://t.co/JgNvCC6F6w — Scott McCarty (@fatherlinux) August 31, 2020 from Twitter https://twitter.com/UnixSysAdmin
Ansible is a fantastic tool for automating your environment. The thousands of modules that are available, comprehensive documentation and low barrier of entry have seen it rise to prominence in the enterprise. As with any new tool, everyone soon learns of it’s power and wants to take advantage of it. Limitations The enterprise IT environment […]
Since it’s initial release in 2010, systemd has found it’s way into the majority of Linux distributions and introduced a standard way of configuring and managing services. RHEL 8 includes systemd version 239 and introduced many new features such as: Unprivileged unit files Dynamic users Improvements to systemctl and journalctl Resource management with cgroup v2 […]
This is a sample playbook which can be used to apply patches to a server and perform a reboot if one is required. This makes use of the handy needs-restarting command from the yum-utils / dnf-utils packages. The vars listed here are suggestions and can be updated to suit the requirements of your environment. For […]
Red Hat Satellite 6.6 was released on 22 October 2019. The official release notes for the release can be found here. Time to upgrade? I recently upgraded a server from Satellite 6.5.3 to 6.6.2 and thought it was worth sharing some tips in case others find this useful. If you are currently on an older […]
I recently needed to bring up a temporary RHEL 8 VM on my laptop so that I could do some testing. My laptop dual boots Fedora and RHEL and makes use of the free Red Hat Developer Subscription. In this instance I am doing all my work from that RHEL installation (RHEL 8 makes for […]