NEC EXPRESSCLUSTER X 5.0 HA Cluster Configuration Guide for Microsoft Azure (Linux)

About this manual

This guide provides step-by-step instructions for configuring a high-availability (HA) cluster using NEC's EXPRESSCLUSTER X 5.0 software on Microsoft Azure. It covers setup using Azure DNS, public load balancers, and internal load balancers. The guide is intended for system administrators and engineers who need to deploy and maintain HA clusters in Azure environments.

The document includes configuration procedures, verification steps, error handling, and notes on compatibility with specific versions of Linux, Azure portal, and Azure CLI. It also references other EXPRESSCLUSTER X documentation for additional support.

What's inside

• Preface
• Overview
• Operating Environments
• Cluster Creation Procedure (Azure DNS)
• Cluster Creation Procedure (Public Load Balancer)
• Cluster Creation Procedure (Internal Load Balancer)
• Error Messages
• Notes and Restrictions
• Legal Notice
• Revision History

Frequently asked questions

Who is the intended audience for this guide?

This guide is intended for administrators who want to build a cluster system, and for system engineers and maintenance personnel who provide user support.

What product versions does this guide cover?

This guide covers EXPRESSCLUSTER X 4.2 for Linux (Internal version: 4.2.0-1), CentOS 7.6, and Microsoft Azure portal: Environment as of December 19, 2019.

What is the purpose of the EXPRESSCLUSTER X Getting Started Guide?

This guide covers topics such as product overview, system requirements, and known problems.