Move /var/log from the / partition to the /home partition

mount_bind_example.sh

##
## Moving /var/log from SSD on / to regular HDD on /home/var_log
##    http://backdrift.org/how-to-use-bind-mounts-in-linux
##

sudo cp /etc/fstab /etc/fstab.$(date +%Y-%m-%d)

sudo mkdir /home/var_log
sudo chown root:root /home/var_log/
sudo chmod 755 /home/var_log/

echo "# bind /var/log to /home/var_log" | sudo tee -a /etc/fstab
echo "/home/var_log          /var/log        none    bind        0  0" | sudo tee -a /etc/fstab

sudo mv /var/log /home/var_log

sudo shutdown -r now