NEC EXPRESSCLUSTER X 5.0 HA Cluster Configuration Guide for Oracle Cloud Infrastructure (Linux)

About this manual

This guide helps administrators and system engineers configure high-availability (HA) clusters using NEC EXPRESSCLUSTER X 5.0 on Oracle Cloud Infrastructure (OCI). It covers both mirror disk and shared disk cluster setups, including OCI configuration, EXPRESSCLUSTER settings, and verification steps. The guide assumes use of Oracle Linux 7.7 and EXPRESSCLUSTER X 4.2 for Linux, with compatibility notes for other versions.

The document includes sections on functional overview, operating environments, error messages, and restrictions. It also references other NEC EXPRESSCLUSTER X documentation for additional support, such as installation, reference, maintenance, and hardware feature guides.

What's inside

• Preface
• Overview
• Operating Environments
• Mirror Disk Type Cluster Creation Procedure
• Shared Disk Type Cluster Creation Procedure
• Error Messages
• Notes and Restrictions
• Legal Notice
• Revision History

Frequently asked questions

What is the product version covered by this guide?

EXPRESSCLUSTER X 4.2 for Linux (Internal version: 4.2.0-1).

What operating system version is this guide based on?

Oracle Linux 7.7.

What is the purpose of this guide?

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