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Follow the instructions on the official Docker site to install Docker CE on your machine. Click here for Ubuntu, here for CentOS, and here for Windows. If using Amazon Linux AMI, click here. To install Docker on specific operating systems use the following links:

Limitation

The Remote Python Execute can be installed only on Groundplexes and not on Cloudplexes.

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Below is the list of Python libraries in the ds and ds-cuda9-cudnn7 tags. 

Library

Version

simplejson

3.16.0

requests

2.20.0

jsonpickle

1.0

python-dateutil

2.7.4

more-itertools

4.3.0

pydub

0.23.0

numpy

1.15.3

scipy

1.1.0

scikit-learn

0.20.0

xgboost

0.80

lightgbm

2.2.1

pillow

5.3.0

bokeh

0.13.0

pandas

0.23.4

tensorflow

1.5.0

keras

2.2.4

nltk

3.3

textblob

0.15.1

Note

ds-cuda9-cudnn7 has tensorflow-gpu==1.11.0 instead of tensorflow==1.5.0.

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The following table describes each option:

Option

Format

Description

--memory-swap="-1" --restart=always

--memory-swap="<memory_swap_limit>" --restart=always

The container can use unlimited space for memory swapping. See Memory Swap for more information.

"–restart=always" automatically restarts the docker container if the machine restarts.

-p 5301:5301

-p <host_port>:5301

The RPE is accessible from the host port which is 5301 by default. You may change the host port to support multiple containers on the same node.

-e "REMOTE_PYTHON_EXECUTOR_TOKEN="

-e "REMOTE_PYTHON_EXECUTOR_TOKEN=<token>"

The default token is empty. A strong token is recommended.

-v /opt/remote_python_executor_log/:/opt/remote_python_executor_log/

-v <log_dir>/opt/remote_python_executor_log/

The log is mounted to /opt/remote_python_executor_log/by default. This location can be changed.

--name=rpe

--name=<container_name>

The container’s name can be changed in case of multiple containers on the same node.

Manage RPE

Since the RPE starts with the container, use the following commands to start, stop, restart, and remove the RPE.

Code Block
sudo docker start rpe
sudo docker stop rpe
sudo docker restart rpe
sudo docker rm rpe

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Download the custom RPE package. This package contains Dockerfile and others. You can modify the Dockerfile and add required libraries in requirements.txt. Then, run the following command to build the Docker image.

Tip

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Make sure to cd into the directory containing the Dockerfile.

Code Block
  sudo docker build --no-cache -t snaplogic_custom_rpe .

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