# docker build --no-cache -t big .
Sending build context to Docker daemon 24.58 kB
Sending build context to Docker daemon
Step 0 : FROM ubuntu:14.04
 ---> d2a0ecffe6fa
Step 1 : RUN truncate --size 11G /root/file
 ---> Running in f947affe7900
 ---> 39766546a1a5
Removing intermediate container f947affe7900
Successfully built 39766546a1a5
