https://stackoverflow.com/questions/27152438/best-way-to-run-rails-background-jobs-with-openshift
https://stackoverflow.com/questions/26818574/my-python-script-hosted-on-openshift-inside-the-openshift-cron-minutely-directo
https://www.reddit.com/r/Python/comments/2gct6p/run_python_script_from_openshift/
https://blog.openshift.com/getting-started-with-cron-jobs-on-openshift/
how to run a continuous background task on OpenShift
原文：http://www.cnblogs.com/crazytao/p/7221415.html