ubuntu hibernate

https://websiteforstudents.com/enable-hibernation-ubuntu-17-10-desktop/https://help.ubuntu.com/14.04/ubuntu-help/power-hibernate.html HOW TO ADD A SWAP FILE TO UBUNTU  1. sudo dd if=/dev/zero of=/swapfile bs=1M count=(size in MB) 2. sudo e4defrag /swapfile (Spinning drives only!) 3. sudo chmod 600 /swapfile 4. sudo mkswap /swapfile  MOUNTING…