在Cloud Shell中运行示例代码Google的@SlavenBilac posted时出现错误，以使用Google Cloud Machine Learning和Cloud Dataflow对图像进行训练和分类。
代码卡在global_step / sec：0
INFO 2017-02-16 06:28:36 -0600 master-replica-0 Start master session 538be2b71d17c4dc with config:
ERROR 2017-02-16 06:28:36 -0600 master-replica-0 device_filters: "/job:ps"
ERROR 2017-02-16 06:28:36 -0600 master-replica-0 device_filters: "/job:master/task:0"
INFO 2017-02-16 06:28:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:30:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:32:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:34:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:36:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:38:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:40:39 -0600 master-replica-0 global_step/sec: 0
<keeps repeating until I kill the job>
根据Google的@JoshGC answer提出的类似问题，我昨天创建了一个全新的Google Cloud帐户（包含新的结算帐户，新项目等），然后运行了CloudShell安装脚本和设置环境的其他步骤，然后针对样本花卉数据运行示例代码。发生错误（如下所示），因此我不认为原因与数据或帐户配置有关。
如何修改GoogleCloudPlatform/cloudml-samples/flowers中的文件以避免此错误？
摘录：
运行示例代码
cfinley3@wordthree-wordfour-7654321:~/google-cloud-ml/samples/flowers$ ./sample.sh
Your active configuration is: [cloudshell-18758]
Using job id: flowers_cfinley3_20170216_045347
预处理似乎没问题
python trainer/preprocess.py \
--input_dict "$DICT_FILE" \
--input_path "gs://cloud-ml-data/img/flower_photos/train_set.csv" \
--output_path "${GCS_PATH}/preprocess/train" \
--cloud
培训开始
gcloud beta ml jobs submit training "$JOB_ID" \
--module-name trainer.task \
--package-path trainer \
--staging-bucket "$BUCKET" \
--region us-central1 \
-- \
--output_path "${GCS_PATH}/training" \
--eval_data_paths "${GCS_PATH}/preproc/eval*" \
--train_data_paths "${GCS_PATH}/preproc/train*"
Job [flowers_cfinley3_20170216_045347] submitted successfully.
训练陷入global_step / sec：0
INFO 2017-02-16 06:24:48 -0600 unknown_task Validating job requirements...
INFO 2017-02-16 06:24:48 -0600 unknown_task Job creation request has been successfully validated.
INFO 2017-02-16 06:24:48 -0600 unknown_task Job flowers_cfinley3_20170216_045347 is queued.
INFO 2017-02-16 06:24:55 -0600 unknown_task Waiting for job to be provisioned.
INFO 2017-02-16 06:24:55 -0600 unknown_task Waiting for TensorFlow to start.
INFO 2017-02-16 06:28:27 -0600 master-replica-0 Running task with arguments: --cluster={"master": ["master-9a431abe8e-0:2222"]} --task={"type": "master", "index": 0} --job={
INFO 2017-02-16 06:28:27 -0600 master-replica-0 "package_uris": ["gs://wordthree-wordfour-7654321-ml/flowers_cfinley3_20170216_045347/edafa5c7debed9fc8612af3c0dd33d145e23502e/trainer-0.1.tar.gz"],
INFO 2017-02-16 06:28:27 -0600 master-replica-0 "python_module": "trainer.task",
INFO 2017-02-16 06:28:27 -0600 master-replica-0 "args": ["--output_path", "gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/training", "--eval_data_paths", "gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/preproc/eval*", "--train_data_paths", "gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/preproc/train*"],
INFO 2017-02-16 06:28:27 -0600 master-replica-0 "region": "us-central1"
INFO 2017-02-16 06:28:27 -0600 master-replica-0 } --beta
INFO 2017-02-16 06:28:28 -0600 master-replica-0 Running module trainer.task.
INFO 2017-02-16 06:28:28 -0600 master-replica-0 Running command: gsutil -q cp gs://wordthree-wordfour-7654321-ml/flowers_cfinley3_20170216_045347/edafa5c7debed9fc8612af3c0dd33d145e23502e/trainer-0.1.tar.gz trainer-0.1.tar.gz
INFO 2017-02-16 06:28:29 -0600 master-replica-0 Installing the package: gs://wordthree-wordfour-7654321-ml/flowers_cfinley3_20170216_045347/edafa5c7debed9fc8612af3c0dd33d145e23502e/trainer-0.1.tar.gz
INFO 2017-02-16 06:28:29 -0600 master-replica-0 Running command: pip install --user --upgrade --force-reinstall trainer-0.1.tar.gz
INFO 2017-02-16 06:28:29 -0600 master-replica-0 Processing ./trainer-0.1.tar.gz
INFO 2017-02-16 06:28:30 -0600 master-replica-0 Building wheels for collected packages: trainer
INFO 2017-02-16 06:28:30 -0600 master-replica-0 Running setup.py bdist_wheel for trainer: started
INFO 2017-02-16 06:28:30 -0600 master-replica-0 creating '/tmp/tmpn9HeiIpip-wheel-/trainer-0.1-cp27-none-any.whl' and adding '.' to it
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer/model.py'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer/__init__.py'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer/util.py'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer/preprocess.py'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer-0.1.dist-info/DESCRIPTION.rst'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer-0.1.dist-info/metadata.json'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer-0.1.dist-info/top_level.txt'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer-0.1.dist-info/METADATA'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 adding 'trainer-0.1.dist-info/RECORD'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 Running setup.py bdist_wheel for trainer: finished with status 'done'
INFO 2017-02-16 06:28:30 -0600 master-replica-0 Stored in directory: /root/.cache/pip/wheels/e8/0c/c7/b77d64796dbbac82503870c4881d606fa27e63942e07c75f0e
INFO 2017-02-16 06:28:30 -0600 master-replica-0 Successfully built trainer
INFO 2017-02-16 06:28:30 -0600 master-replica-0 Installing collected packages: trainer
INFO 2017-02-16 06:28:30 -0600 master-replica-0 Successfully installed trainer-0.1
INFO 2017-02-16 06:28:31 -0600 master-replica-0 Running command: python -m trainer.task --output_path gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/training --eval_data_paths gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/preproc/eval* --train_data_paths gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/preproc/train*
INFO 2017-02-16 06:28:34 -0600 master-replica-0 Original job data: {u'package_uris': [u'gs://wordthree-wordfour-7654321-ml/flowers_cfinley3_20170216_045347/edafa5c7debed9fc8612af3c0dd33d145e23502e/trainer-0.1.tar.gz'], u'args': [u'--output_path', u'gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/training', u'--eval_data_paths', u'gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/preproc/eval*', u'--train_data_paths', u'gs://wordthree-wordfour-7654321-ml/cfinley3/flowers_cfinley3_20170216_045347/preproc/train*'], u'python_module': u'trainer.task', u'region': u'us-central1'}
INFO 2017-02-16 06:28:34 -0600 master-replica-0 setting eval batch size to 100
INFO 2017-02-16 06:28:34 -0600 master-replica-0 Starting master/0
INFO 2017-02-16 06:28:34 -0600 master-replica-0 Initialize GrpcChannelCache for job master -> {0 -> localhost:2222}
INFO 2017-02-16 06:28:34 -0600 master-replica-0 Started server with target: grpc://localhost:2222
WARNING 2017-02-16 06:28:35 -0600 master-replica-0 From /root/.local/lib/python2.7/site-packages/trainer/task.py:211 in run_training.: merge_all_summaries (from tensorflow.python.ops.logging_ops) is deprecated and will be removed after 2016-11-30.
WARNING 2017-02-16 06:28:35 -0600 master-replica-0 Instructions for updating:
WARNING 2017-02-16 06:28:35 -0600 master-replica-0 Please switch to tf.summary.merge_all.
WARNING 2017-02-16 06:28:35 -0600 master-replica-0 From /usr/local/lib/python2.7/dist-packages/tensorflow/python/ops/logging_ops.py:270 in merge_all_summaries.: merge_summary (from tensorflow.python.ops.logging_ops) is deprecated and will be removed after 2016-11-30.
WARNING 2017-02-16 06:28:35 -0600 master-replica-0 Instructions for updating:
WARNING 2017-02-16 06:28:35 -0600 master-replica-0 Please switch to tf.summary.merge.
INFO 2017-02-16 06:28:36 -0600 master-replica-0 Start master session 538be2b71d17c4dc with config:
ERROR. 2017-02-16 06:28:36 -0600 master-replica-0 device_filters: "/job:ps"
ERROR. 2017-02-16 06:28:36 -0600 master-replica-0 device_filters: "/job:master/task:0"
INFO 2017-02-16 06:28:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:30:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:32:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:34:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:36:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:38:39 -0600 master-replica-0 global_step/sec: 0
INFO 2017-02-16 06:40:39 -0600 master-replica-0 global_step/sec: 0