<< Read Red Hat 8 Install Guide Page 2
4. Red Hat RHEL 8 Screenshots
4.1 Red Hat RHEL 8 Plain Gnome Desktop
4.2 Red Hat RHEL 8 System Details
4.3 Red Hat RHEL 8 Gnome Activities
4.4 Red Hat RHEL 8 Gnome Activities with Apps
5. Enable Red Hat RHEL 8 Beta Repos
5.1 Change root user
su -
## OR ##
sudo -i
5.2 Download rhel-8-beta.repo file
wget https://downloads.redhat.com/redhat/rhel/rhel-8-beta/rhel-8-beta.repo -O /etc/yum.repos.d/rhel-8-beta.repo
5.3 Modify rhel-8-beta.repo file
Change enabled = 0
to enabled = 1
for your architecture-specific repositories, example:
...
[rhel-8-for-x86_64-baseos-beta-rpms]
name = Red Hat Enterprise Linux 8 for x86_64 - BaseOS Beta (RPMs)
baseurl = https://downloads.redhat.com/redhat/rhel/rhel-8-beta/baseos/x86_64/
enabled = 1
gpgcheck = 1
gpgkey = file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-beta,file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
...
[rhel-8-for-x86_64-appstream-beta-rpms]
name = Red Hat Enterprise Linux 8 for x86_64 - AppStream Beta (RPMs)
baseurl = https://downloads.redhat.com/redhat/rhel/rhel-8-beta/appstream/x86_64/
enabled = 1
gpgcheck = 1
gpgkey = file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-beta,file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release
...