Support Policies for RHEL High Availability Clusters - RHV Virtual Machines as Cluster Members

Updated -

Contents

Overview

Applicable Environments

  • Red Hat Enterprise Linux (RHEL) 6 or 7 with the High Availability Add-On
  • Using Red Hat Virtualization (RHV) to provide VMs that may serve as High Availability cluster members

Useful References and Guides

Introduction

This guide offers Red Hat's policies, requirements, and limitations applicable to the use of RHV virtual machines as members of a RHEL High Availability cluster. Users of RHEL High Availability software components should adhere to these policies by installing only on the approved platforms in order to be eligible to receive assistance from Red Hat Support with the appropriate support subscriptions.

Policies

Consider general conditions for support of RHEL High Availability in virtualization environments


Supported RHV products/releases with RHEL High Availability:

RHV-M Version VM OS
4.1
  • RHEL 6 Update 9 or later
  • RHEL 7 Update 4 or later [1]
4.0
  • RHEL 6 Update 4 or later
  • RHEL 7 (all releases/updates)
3.1 - 3.6
  • RHEL 6 Update 4 or later
  • RHEL 7 (all releases/updates)
3.0
  • RHEL 6 Update 2 or later
2.2
  • RHEL 6 Update 1 or later


Any product/release combination not listed here is not supported by Red Hat.

[1] Red Hat is investigating a potential issue with RHV emulated qemu storage devices being shared and used within a RHEL High Availability cluster. Please contact Red Hat Support for more information if using RHEL 7 Update 4 with RHEV 4.1 and qemu shared storage devices.


Supported fence methods: See applicable support policies for individual fence methods that may apply to VMware environments. To reference those that are most commonly considered in such environments:


Mixed baremetal and RHEV VM clusters: Red Hat does not support clusters consisting of a mix of baremetal and virtual machine members.


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