# Citrix VDA Installation There is a [installation guide](https://docs.citrix.com/en-us/linux-virtual-delivery-agent/current-release/installation-overview/manual-installation-overview/redhat.html) by Citrix to install the Citrix VDA manually on Red Hat systems. The following Hiera settings will bring the system into a state as requested in the installation guide: ``` # Citrix VDA specialities hostname::short: true networking::hostname_on_lo: true aaa::sssd_cache_creds: false aaa::default_krb_cache: "FILE:/tmp/krb5cc_%{literal('%')}{uid}" ```