@Override
                                public void run() {
                                    try {
                                        BufferedReader reader;
                                        reader = new BufferedReader(
                                                new InputStreamReader(boardProcess.getErrorStream()));
                                        String boardStderrLog;
                                        while ((boardStderrLog = reader.readLine()) != null) {
                                            LOG.debug(boardStderrLog);
                                        }
                                    } catch (Exception e) {
                                        LOG.warn("Error in thread boardStderrRedirectThread");
                                        e.printStackTrace();
                                    }
                                }
set TF_CLUSTER_DEF in env
python script can load cluster def use "json.loads(os.environ["TF_CLUSTER_DEF"])"
core/src/main/java/net/qihoo/hbox/container/HboxContainer.java