$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 1 119.5G 0 disk
└─sda1 8:1 1 119.5G 0 part
  
sudo umount /dev/sda1
sudo mkfs.ext4 /dev/sda1
sudo mkdir /media/nfstorage
sudo chown nobody.nogroup -R /media/nfstorage
sudo chmod -R 777 /media/nfstorage

blkid 
# Copy UUID=”a13c2fad-7d3d-44ca-b704-ebdc0369260e”
sudo vi /etc/fstab
# Add the following line to the bottom of the fstab file:
UUID=a13c2fad-7d3d-44ca-b704-ebdc0369260e /media/nfstorage ext4 defaults 0 2

# NFS server is installed
sudo apt-get install -y nfs-kernel-server

sudo vi /etc/exports
# add the following line at the bottom
/media/nfstorage 172.19.181.0/24(rw,sync,no_root_squash,no_subtree_check)

sudo exportfs -a

# On each node p1,p2,p3,pN
sudo apt-get install -y nfs-common
sudo mkdir /media/nfstorage
sudo chown nobody.nogroup /media/nfstorage
sudo chmod -R 777 /media/nfstorage
# Set up automatic mounting by editing your /etc/fstab:
sudo vi /etc/fstab
# Add this line to the bottom:
172.19.181.254:/media/nfstorage /media/nfstorage nfs defaults 0 0

sudo mount -a