1. Build docker image from the provided dockerfile.

docker build  --tag cs225 -f Dockerfile.cs225 .

2. See the image created one named cs225

docker images

3. Create your own docker image. It is derived from cs225.

 docker build  --tag arvind -f Dockerfile .

4. Run the docker image

docker run --detach --name arvind --publish 2000:22 arvind

5. Login

ssh -p 2000 venkat@localhost

If you want to copy any files from mac use scp (notice capital P)

scp -P 2000 <localfile> venkat@localhost:<filename>

The default password for the user is the username.