How to use USB drive as RAM in Linux?

If we have to make USB drive as RAM in linux then we have to follow bellow steps.

Step-1: Find Partition name of USB drive

First we have to get the partition name of our USB drive with following command.

sudo fdisk -l

Step-2: Unmount USB drive

Now we will unmount our USB drive with following command.

sudo umount /dev/sdc1

Step-3: Create Swap file in USB drive

After unmount USB drive we will able to create swap file.

sudo mkswap /dev/sdc1

Step-4: Turn on Swap file

Now we turn on our swap file to make USB drive as RAM. Here we set file with higher priority.

sudo swapon -p 32767 /dev/sdc1

Yeahhhh!!!!...... Its Working……

Step-5: Checking Swap file activation

If we have to check swap file is activated or not then we will use follow command.

 cat /proc/swaps