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