ubuntu remove swapfile code example

Example 1: ubuntu turn off swap

sudo swapoff -a && sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab

Example 2: create swapfile ubuntu

sudo swapon --show

Example 3: create swapfile ubuntu

sudo dd if=/dev/zero of=/swapfile bs=1024 count=1048576