kadmin [conf-dir] [-c cache_name] | [-k keytab_name]
kadmin is command-line interfaces to the Kerberos V5 administration system. kadmin provides for the maintenance of Kerberos principals, password policies, and service key tables (keytabs).
add_principal
modify_principal
rename_principal
delete_principal
change_password
get_principal
ktadd
ktremove