All about containers

Here is the command to create a docker container by using google container image.

  docker run --rm gcr.io/google-containers/busybox

Use docker to run an interactive container from gcr

  docker run -i -t gcr.io/google-containers/busybox 

Use kubectl to run an interactive container from gcr 

  kubectl run -i -t tongbusy --image=gcr.io/google-containers/busybox

Attach to a running container in a pod.

  kubectl attach tongbusy-400598208-v0jpg -c tongbusy -i -t 

Install pypy to coreos

  wget https://bitbucket.org/squeaky/portable-pypy/downloads/pypy-5.6-linux_x86_64-portable.tar.bz2

  tar xf pypy-5.6-linux_x86_64-portable.tar.bz2 

Check coreos releases:

  cat /etc/os-release