Once installed, turn your basic RHEL 8.2 instance into a hardened production server:
rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release Rhel-8.2-x86-64-dvd.iso
: If you’re using the minimal ISO by mistake (about 1GB), you cannot install additional software groups. Ensure you have the full dvd.iso (~8GB+). Also, check your disk partitioning: / must have enough space. Once installed, turn your basic RHEL 8
RHEL 8.2 achieved Common Criteria certification , making it suitable for critical workloads in government and highly regulated industries. Installation Steps Using the ISO To install RHEL 8.2 on a physical or virtual machine: RHEL 8
Red Hat typically provides several image types (Boot ISO, DVD ISO, KVM Guest Image). The dvd.iso is the "Full Installation Image." It contains the BaseOS and AppStreams repositories, allowing for a complete installation without requiring an immediate internet connection to download packages. This is crucial for secure environments where servers are isolated from the public internet (air-gapped networks).