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QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running the QNX OS 8.0.
OS Components & Operations
High Availability Framework Developer's Guide

QNX Momentics IDE User's Guide
This User's Guide describes version 8.0 of the Integrated Development Environment (IDE) that's part of the QNX Tool Suite.
QNX Software Development Platform
QNX SDP is a cross-compiling and debugging environment, including an IDE and command-line tools, for building binary images and programs for target boards running the QNX OS 8.0.
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  - High Availability Framework Developer's Guide
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QNX Software in the Cloud
QNX Software in the Cloud enables developers to use the QNX OS in the Amazon cloud environment.
QNX Toolkit for Visual Studio Code
This User's Guide describes the QNX^® Toolkit for Visual Studio Code. The guide introduces you to the QNX Toolkit by explaining the QNX development environment and how to build, run, and debug your QNX^® Operating System (OS) applications and systems.
QNX Hypervisor User's Guide
This User's Guide explains the QNX hypervisor architecture and provides instructions for installing and running a QNX Hypervisor system, changing system components and configuration, and using hypervisor features such as virtual devices (vdevs).
Typographical Conventions, Support, and Licensing
This section describes the typographical conventions used throughout the documentation, explains how to obtain technical support, and provides some information about licensing.

About This Guide

QNX SDP8.0High Availability Framework Developer's GuideDeveloper

The High Availability Framework Developer's Guide describes how to build robust high-availability software running on the QNX OS.

The following table may help you find information quickly in this guide:


If you want to:	Go to:
Find the introduction	Introduction
Learn about the main components	What's in the High Availability Framework?
Understand the benefits of a software-oriented approach to High Availability	The QNX OS Approach to HA
Get an overview of the HAM and Guardian watchdogs	Using the High Availability Manager
Look up a HAM API function (e.g., ham_attach())	HAM API Reference
See sample code listings for handling various HA scenarios	The Examples appendix
Look up a special term used in this guide	Glossary

Note:

For an overview of the QNX OS, see the System Architecture guide.

Page updated: March 05, 2025