Obsolete Services

$ sudo yum erase xinetd

$ sudo systemctl mask --now xinetd.service

$ sudo yum erase rsh-server

$ sudo systemctl mask --now rlogin.socket

$ sudo rm /[path]/[to]/[file]/shosts.equiv

$ sudo rm /etc/hosts.equiv

$ rm ~/.rhosts

$ sudo find / -name '.shosts' -type f -delete

 $ sudo yum erase talk-server

$ sudo yum erase talk

$ sudo yum erase telnet-server

$ sudo systemctl mask --now telnet.socket

 $ sudo yum erase tftp-server

$ sudo systemctl show tftp | grep FragmentPath=
FragmentPath=/etc/systemd/system/tftp.service

ExecStart=/usr/sbin/in.tftpd -s