+\begin{frame}{Docker}
+\begin{itemize}
+\item Containers to isolate what is running from the host operating system
+\item docker images which contain the actual code to run
+\item Docker file which describes how to build the images
+\end{itemize}
+\end{frame}
+
+\begin{frame}[fragile]{Docker file}
+\footnotesize
+\begin{verbatim}
+FROM ubuntu:latest
+MAINTAINER Don Armstrong <don@donarmstrong.com>
+# Install wget
+RUN apt-get update && apt-get install -y wget && \
+ apt-get clean && \
+ rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+RUN wget \
+ http://mathgen.stats.ox.ac.uk/impute/impute_v2.3.2_x86_64_static.tgz && \
+ tar -zxvf impute_v2.3.2_x86_64_static.tgz && \
+ mv impute_v2.3.2_x86_64_static/impute2 /usr/bin/impute2 && \
+ mkdir /opt/impute2/example -p && \
+ mv impute_v2.3.2_x86_64_static/Example/* \
+ /opt/impute2/example && \
+ rm -rf impute_v2.3.2_x86_64_static \
+ impute_v2.3.2_x86_64_static.tgz
+\end{verbatim}
+\end{frame}