upgrade storage ec2 code example

Example 1: aws modify volume size

#after modifying volume in aws account restart server and volume will be expaneded
#or 
sudo growpart /dev/xvda1 1
#may need to change xvda1 with your file system name to see names run:
df -hT

Example 2: aws resized volume but still not space on ec2

sudo resize2fs /dev/xvda1