Submarine project may use YARN Service (When Submarine YARN service runtime is being used, see QuickStart, Docker container, and GPU (when GPU hardware available and properly configured).

That means as an admin you may have to properly setup YARN Service related dependencies, including:

YARN Registry DNS

Docker related dependencies, including:

Docker binary with expected versions.
Docker network which allows Docker container can talk to each other across different nodes.

And when GPU plans to be used:

GPU Driver.
Nvidia-docker.

For your convenience, we provide installation documents to help you to set up your environment. You can always choose to have them installed in your own way.

Use Submarine installer to install dependencies: EN CN

Alternatively, you can follow manual install dependencies: EN CN

Once you have installed dependencies, please follow following guide to TestAndTroubleshooting.