create a swap in ubuntu 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 chmod 600 /swapfile
sudo swapoff -a && sudo sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
sudo chmod 600 /swapfile