First step install Kerberos client: yum install krb5-workstation krb5-libs krb5-auth-dialog Configure Kerberos, i for example your REALM is TEST.COM, edit kerberos configuration with: sudo nano /etc/krb5.conf [logging]default = FILE:/var/log/krb5libs.logkdc = FILE:/var/log/krb5kdc.logadmin_server = FILE:/var/log/kadmind.log [libdefaults]dns_lookup_realm = falseticket_lifetime = 24hrenew_lifetime = 7dforwardable = truerdns = falsepkinit_anchors = FILE:/etc/pki/tls/certs/ca-bundle.crtspake_preauth_groups = edwards25519dns_canonicalize_hostname = fallbackqualify_shortname = “”default_realm = TEST.COMdefault_ccache_name =…