Mount Google Filestorage to Google VM

1. sudo apt-get -y install nfs-common
2. sudo mkdir /mnt/test
3. sudo mount xxx.xxx.xxx.xxx:/vol1 /mnt/test
4. sudo chmod go+rw /mnt/test

Permanent mount 

1. nano /etc/fstab
2. add `xxx.xxx.xxx.xxx:/vol1     /mnt/test   nfs     defaults 0     0