EC2 Ubuntu Attache EBS volume and move /home

ec2_notes

lsblk
xvdb  202:16   0  15G  0 disk 
xvda1 202:1    0   8G  0 disk /


sudo mkfs.ext4 /dev/xvdb

sudo mkdir /mnt/tmp
sudo mount /dev/xvdb/ /mnt/tmp


sudo rsync -avx /home/ /mnt/tmp

sudo umount /home
rm -rf /home/*

sudo nano /etc/fstab   #or any other editor

UUID=8106e848-4dc4-4261-b396-XXXXXXX    /home    ext4    defaults   0  2


xvdb  202:16   0  15G  0 disk /home
xvda1 202:1    0   8G  0 disk /