yum clean all

yum update

sudo tee /etc/yum.repos.d/ol8-epel.repo<<EOF
[ol8_developer_EPEL]
name= Oracle Linux \$releasever EPEL (\$basearch)
baseurl=https://yum.oracle.com/repo/OracleLinux/OL8/developer/EPEL/\$basearch/
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-oracle
gpgcheck=1
enabled=1
EOF

yum -y install mc screen wget curl zip unzip lnav

sudo setenforce 0
sudo sed -i 's/^SELINUX=enforcing$/SELINUX=disabled/' /etc/selinux/config

Check with list first your kernelopts and copy the org line:

grub2-editenv - set "kernelopts=root=/dev/mapper/rhel-root ro crashkernel=auto resume=/dev/mapper/rhel-swap rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap ipv6.disable=1"

nfs utils für nfs mount:

yum -y install nfs-utils

tar

yum -y install tar

bzip2

yum -y install bzip2