Make a new volume from the EC2 GUI.
Format the new volume
sudo mkfs -t ext4 /dev/xvdg
Mount the new volume
sudo mount /dev/xvdg /mnt2/
Give myself ownership of the new volume
sudo chown ubuntu -R /mnt2/
Make a new volume from the EC2 GUI.
Format the new volume
sudo mkfs -t ext4 /dev/xvdg
Mount the new volume
sudo mount /dev/xvdg /mnt2/
Give myself ownership of the new volume
sudo chown ubuntu -R /mnt2/