About Release 7.1
This site contains documentation for HPE Ezmeral Data Fabric release 7.1, including installation, configuration, administration, and reference content, as well as content for the associated ecosystem components and drivers.
7.1 Installation
This section contains information about installing and upgrading HPE Ezmeral Data Fabric software. It also contains information about how to migrate data and applications from an Apache Hadoop cluster to a HPE Ezmeral Data Fabric cluster.
7.1 Data Fabric
HPE Ezmeral Data Fabric is the industry-leading data platform for AI and analytics that solves enterprise business needs.
7.1 Administration
This section describes how to manage the nodes and services that make up a cluster.
7.1 Development
This section contains information related to application development for Ezmeral ecosystem components and HPE Ezmeral Data Fabric products, including the file system, Database (Key-Value and JSON), and Event Streams.
Other Docs
This section contains release-independent information, including: Installer documentation, Ecosystem release notes, interoperability matrices, security vulnerabilities, and links to other data-fabric version documentation.
- Products Covered in the HPE Ezmeral Data Fabric Documentation
  This section lists the products covered in the HPE Ezmeral Data Fabric documentation portal and provides links to the related product documentation.
- Installer
  You must download and run the Installer setup script before you can start the Installer web interface or issue Installer Stanza commands.
- Interoperability Matrices
  This section provides tables that show the operating system (OS), JDK, ecosystem, and data-fabric client support for the HPE Ezmeral Data Fabric. Check these tables for information about software compatibility.
- Ecosystem Component Release Notes
  The following release notes contain information for the components included in the HPE Ezmeral Data Fabric.
- Ecosystem Pack (EEP) Reference
  This section contains links to information that is specific to a given EEP.
- Control System Release Notes
  This section contains release notes for the HPE Ezmeral Data Fabric Control System.
- Kubernetes Interfaces for Data Fabric Release Notes
  This section contains release notes for the Kubernetes Interfaces for Data Fabric.
- Thin Client Release Notes
  This section contains release notes for the lightweight client applications that use the Data Access Gateway to send requests to the HPE Ezmeral Data Fabric.
- Security Vulnerabilities
  This section describes how to find information about potential security vulnerabilities in HPE Ezmeral Data Fabric software.
- Previous Versions
  This page contains links to the documentation for releases that are currently supported or have recently reached end-of-life.
- HPE Ezmeral Data Fabric Edge
  This section contains information about HPE Ezmeral Data Fabric Edge, which is a small footprint edition of the HPE Ezmeral Data Fabric. HPE Ezmeral Data Fabric Edge is designed to capture, process, and analyze IoT data close to the source.
- Support Articles in the HPE Support Center
  Data Fabric support articles moved to the HPE Support Center in 2022, changing the way you find and access the support articles.
- Doc Site Available as a PDF
  Provides a link to the downloadable PDF file containing all the information for the current release.
- Product Licensing
  Provides information related to product licensing.
- Other Resources
  This page provides links to additional resources such as on-demand training, videos, blogs, and the HPE Ezmeral Data Fabric community.
- Contact HPE
  Provides a link to contact HPE Sales or Support.
Glossary
Definitions for commonly used terms in MapR Converged Data Platform environments.

Airflow 2.5.1.0 - 2305 (EEP 8.1.1) Release Notes

The following notes relate specifically to the HPE Ezmeral Data Fabric Distribution for Apache Airflow. You may also be interested in the Apache Airflow home page.

Airflow Version	2.5.1.0
Release Date	May 2023
HPE Version Interoperability	See EEP Components and OS Support.
Source on GitHub	https://github.com/mapr/airflow
GitHub Release Tag	2.5.1.0-eep-811
Maven Artifacts	https://repository.mapr.com/maven/
Package Names	Navigate to http://package.ezmeral.hpe.com/releases/MEP/, and select your EEP (MEP) and OS to view the list of package names.
Documentation	Apache Airflow Installing Airflow Airflow Providers

New in This Release

This release updates the Airflow component to version 2.5.1.0.

Fixes

None.

Known Issues and Limitations

Airflow is not supported on FIPS-enabled nodes.
The Installer can install Airflow, but cannot set up MySQL as the backend database for Airflow. The default Airflow database is SQLite.
Starting with EEP 8.1.1, Apache PySpark is removed from the default Airflow dependencies. To use the Spark JDBC operator/hook from Apache, install PySpark as follows:
1. Run <airflow_home>/build/env/bin/activate.
2. Run pip install pyspark==<spark_version>.
3. Run deactivate.
4. NOTE This process does not affect the Ezmeral Spark provider.

Resolved Issues

None.