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Installing AWS ParallelCluster
AWS ParallelCluster is distributed as a Python package and is installed using pip, the Python package
manager. For more information on installing Python packages, see Installing Packages in the Python
Packaging User Guide.
Ways to install AWS ParallelCluster:
You can find the version number of the most recent CLI at: https://github.com/aws/aws-parallelcluster/blob/release/CHANGELOG.rst.
In this guide, the command examples assume that you have Python v3 installed. The
pip command
examples use the pip3 version.
Installing AWS ParallelCluster in a Virtual Environment (Recommended)
We
recommend that you install AWS ParallelCluster in a virtual environment. If you encounter
issues when you attempt to
install AWS ParallelCluster with pip3, you can install
AWS ParallelCluster in a virtual environment to isolate the tool and its dependencies. Or you can use a
different version of Python than you normally do.
Installing AWS ParallelCluster in a non-Virtual Environment Using pip
The primary distribution method for AWS ParallelCluster on Linux, Windows, and macOS
is pip, which is
a package manager for Python. It provides a way to install, upgrade, and remove Python
packages and their
dependencies.
Current AWS ParallelCluster Version
AWS ParallelCluster is updated regularly. To determine whether you have the latest version, see the releases page on GitHub.
If you already have pip and a supported version of Python, you can install AWS ParallelCluster by
using the following command. If you have Python version 3+ installed, we recommend
that you use the
pip3 command.
$pip3 install aws-parallelcluster --upgrade --user
Steps to Take after Installation
After you install AWS ParallelCluster, you might need to add the executable file path
to your PATH
variable. For platform-specific instructions, see the following topics:
You can verify that AWS ParallelCluster installed correctly by running pcluster version.
$pcluster version2.4.1
AWS ParallelCluster is updated regularly. To update to the latest version of AWS ParallelCluster, run the installation command again. For details about the latest version of AWS ParallelCluster, see the AWS ParallelCluster release notes.
$pip3 install aws-parallelcluster --upgrade --user
To uninstall AWS ParallelCluster, use pip uninstall.
$pip3 uninstall aws-parallelcluster
If you don't have Python and pip, use the procedure for your environment.
Detailed Instructions for Each Environment
