Note: Before we going ahead you have to follow 1-9 steps using below link.

https://www.cloudjojo.com/how-to-create-ebselastic-block-store-in-aws

Step 10. Use below commands to create swap on our system.

#  mkswap -f /dev/xvdf

Step 11. Now we have to on that swap on our system by below command.

#  swapon /dev/xvdf

Step 12. To make it enable on system boot, simply edit /etc/fstab file and add following entry at end of file.

Step 13. Run below command to mount your volume permanently

# mount -a

Step 14. To check your mounted volume run below command

# free -m

Note: Your swap partition is successfully configured.