3.2. Prerequisites for Using realmd
3.2. Prerequisites for Using realmd To use the realmd system, install the realmd package. In addition, make sure that the oddjob , oddjob-mkhomedir , sssd , and adcli packages are installed. These packages are required to be able to manage the system using realmd . Note As mentioned in Section 3.4, "Discovering and Joining Identity Domains" , you can simply use realmd to find out which packages to install.
yum install realmd