This some of the tuning I do on a centos 7 install REMOVE USLESS NETWORK INTERFACE brctl delbr virbr0 systemctl get-default systemctl set-default multi-user.target DISABLE USELESS SERVICESON GUI INSTALLS: ON BASIC WEB INSTALLS: systemctl disable firewalld.service irqbalance.service abrtd.service polkit.service smartd.service […]