The 'ypserv' package can be uninstalled with the following command: '$ sudo yum erase ypserv' [no/yes] Removing the 'ypserv' package decreases the risk of the accidental (or intentional) activation of NIS or NIS+ services. oval:org.secpod.oval:def:30373 oval:org.secpod.oval:def:31096 SCAP Repo OVAL Definition 2015-11-13