Host requirements

Mirror host (closed-environment installation)

  • SELinux is disabled (permissive or disabled).
  • Nginx ports are open and available (http-port and https-port parameters; 80 and 443 by default).
  • No container runtime is installed on the host. The mirror installs its own Podman. Compatibility with another Podman installation is not guaranteed. Docker is not currently supported.

Cluster nodes

  • cgroup v2 is enabled on all nodes. See how to enable it for details;
  • nodes must resolve the mirror host by a valid FQDN;
  • SELinux is disabled (permissive or disabled);
  • unavailable repositories must be disabled or removed (for example, distribution default repositories);
  • iptables and gnupg packages must be installed;
  • the Linux user must have a home directory in the operating system (for example, /home/shturval). This user must be able to run sudo without a password.