For instructions, see How to convert from CentOS Linux or Oracle Linux to RHEL. If you are using CentOS Linux 7 or Oracle Linux 7, you can convert your operating system to RHEL 7 using the convert2rhel utility prior to upgrading to RHEL 8. The Leapp utility is available in the RHEL 7 Extras repository. Major differences between RHEL 7 and RHEL 8 are documented in Considerations in adopting RHEL 8. Instructions on how to perform an in-place upgrade from RHEL 7 to RHEL 8 using the Leapp utility are provided by the document Upgrading from RHEL 7 to RHEL 8. Deprecated Functionality"įrom RHEL 7.8 to RHEL 8.2 on the 64-bit Intel, IBM POWER 8 (little endian), and IBM Z architecturesįrom RHEL 7.6 to RHEL 8.2 on architectures that require kernel version 4.14: 64-bit ARM, IBM POWER 9 (little endian), or IBM Z (Structure A) Deprecated Functionality"Ĭollapse section "9. Red Hat Enterprise Linux System RolesĮxpand section "9. Red Hat Enterprise Linux System RolesĬollapse section "7.
Important Changes to External Kernel ParametersĤ.10.
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