HPE Ezmeral Data Fabric 6.2 is In Maintenance and transitions to "End of Maintenance" in June 2024. Please see the latest documentation.

About Release 6.2
This site contains documentation for HPE Ezmeral Data Fabric release 6.2 including installation, configuration, administration, and reference content, as well as content for the associated bundled ecosystem components and drivers.
6.2 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.
6.2 Data Fabric
HPE Ezmeral Data Fabric is the industry-leading data platform for AI and analytics that solves enterprise business needs.
6.2 Administration
This section describes how to manage the nodes and services that make up a cluster.
6.2 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.
- MapR Data Science Refinery Release Notes
  This section contains release notes for the MapR Data Science Refinery.
- Ecosystem Component Release Notes
  The following release notes contain information for the components included in the HPE Ezmeral Data Fabric.
- Ezmeral 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.
- 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.
- PACC Release Notes
  This section contains release notes for the Persistent Application Client Container (PACC).
- 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.
- 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.
Glossary
Definitions for commonly used terms in MapR Converged Data Platform environments.

Monitoring Components - EEP 6.4.0 Release Notes

The notes below relate specifically to the HPE Ezmeral Data Fabric.

These release notes contain only data-fabric-specific information and are not necessarily cumulative in nature. For information about how to use the release notes, see Ecosystem Component Release Notes.

Version	The EEP 6.4.0 release contains the following monitoring-component versions: Collectd 5.8.1.300 Fluentd 1.10.3.130 Opentsdb 2.4.0 Elasticsearch 6.8.8.200 Grafana 7.5.2.200 Kibana 6.8.8.110
Release Date	December 2022
Version Interoperability	Component Versions for Released EEPs
Package Names	Package Names for Ezmeral Ecosystem Packs (EEPs)

New in This Release

In EEP 6.4.0, minor changes were made to the monitoring component versions. To compare monitoring component versions, see Component Versions for Released EEPs.

Fixes

Principal fixes in this release include:

The new version of Collectd fixes the program termination issue described in MFS-15151.
The new version of OpenTSDB uses the Kafka 2.1.1.400-mapr-640 JAR files.

Known Issues and Limitations

This release contains the following known issues and limitations:

MFS-10783

After a manual installation of release 6.1.0 or 6.1.1 on RHEL or CentOS 8.x, Collectd fails to start. Error messages indicate that libcrypto.so.10 cannot open a shared object file.

Workaround: Install the compat-openssl10 package using the following command, and restart Collectd:

yum install compat-openssl10

Alternatively, you can install the compat-openssl10 package during the course of manual installation before installing the mapr-* packages. See Step 3: Install Cluster Service Packages.

Resolved Issues

None.