Change default settings# update-alternatives --set iptables /usr/sbin/iptables-nft # update-alternatives --set ip6tables /usr/sbin/ip6tables-nft # update-alternatives --set arptables /usr/sbin/arpt...
wget -O /boot/initrd.img http://mirror.centos.org/centos/7/os/x86_64/images/p...
n is newlinet is a tabulator (tab on the keyboard)V is vertical tabB is backspace (that is, backspace on the keyboard)R is return.f is a form feed (or feed)A is alarm
Hello, World!
