To use the last version with the newest features, add the openSUSE. But, what happens if you detect an issue, or something unexpected comes up after upgrading to RHEL 8 If you recall, in the first steps a snapshot was created, just as a contingency method in the event of something going wrong. CentOS 7 and Fedora releases older than 26 are examples of such distributions. 8.4 is also an eligible Extended Update Support (EUS) release, meaning that in the later part of 2021, when RHEL 8.5 is released, those wishing to remain on RHEL 8.4 can subscribe their systems to an EUS. Looking at the line for 8.4, there is a period of time where it is an actively developed Minor Release. RHEL 7.x or above user can use the hostnamectl command to get RHEL version. In the above graphic, you can see the planned Red Hat Enterprise Linux 8 life cycle. Another option to get Red Hat Enterprise Linux version: less /etc/system-release-cpe. Show RHEL version using command line, run: less /etc/os-release. 8.4 is also an eligible Extended Update Support (EUS) release, meaning that in the later part of 2021, when RHEL 8. Execute command to find RHEL version: more /etc/issue. In the above graphic, you can see the planned Red Hat Enterprise Linux 8 life cycle. To receive email notification when this article is updated, click Subscribe on the right side of the page. Hopefully, upgrading from the last minor version of RHEL 7 to the new version of RHEL 8 was a fairly easy process. Red Hat Enterprise Linux operating systems version 7.2 or newer using Unified Extensible Firmware Interface (UEFI) must require authentication upon booting into. To determine RHEL version, type: cat /etc/redhat-release.
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