Preface

Purpose of this document

This document describes system configuration, design, installation, setup, and operational procedures of the Fujitsu Enterprise Postgres for Kubernetes.

Intended readers

This document is intended for people who are:

Considering installing Fujitsu Enterprise Postgres for Kubernetes
Using Fujitsu Enterprise Postgres for Kubernetes for the first time
Wanting to learn about the concept of Fujitsu Enterprise Postgres for Kubernetes
Wanting to see a functional overview of Fujitsu Enterprise Postgres for Kubernetes

Readers of this document are also assumed to have general knowledge of:

Linux
Kubernetes
Containers
Operators

Structure of this document

This document is structured as follows:

Chapter 1 System Requirements: Describes the system requirements.

Chapter 2 Overview of Operator Design: Describes an overview of the operator design.

Chapter 3 Operator Installation: Describes the installation of the FEP operator.

Chapter 4 Deployment Container: Describes container deployment.

Chapter 5 Post-Deployment Operations: Describes the operation after deploying the container.

Chapter 6 Maintenance Operations: Describes the maintenance operation after deploying the container.

Chapter 7 Abnormality: Describes the actions to take when an error occurs in the database or an application.

Appendix A Quantitative Values and Limitations: Describes the quantitative values and limitations.

Appendix B Adding Custom Annotations to FEPCluster Pods using Operator: Describes instructions for adding custom annotations to a FEPCluster pod.

Appendix C Utilize Shared Storage: Describes how to build a FEPCluster when using shared storage.

Appendix C Utilize Shared Storage: Describes how to build a FEPCluster when using shared storage.

Appendix D Key Management System Available for Transparent Data Encryption: Describes the key management system available for transparent data encryption.

Appendix E Fluent Bit Integration Using Custom Secret: Describes the Fluent Bit integration using custom secret.

Abbreviations

The following abbreviations are used in this manual:

Full Name	Abbreviations
Fujitsu Enterprise Postgres for Kubernetes Fujitsu Enterprise Postgres	FEP
Vertical Clustered Index	VCI
Transparent Data Encryption	TDE
Point in time recovery	PITR
Custom Resource	CR
Custom Resource Definition	CRD
Persistent Volume	PV
Persistent Volume Claim	PVC
Universal Base Image	UBI
OpenShift Container Platform	OCP
Mutual TLS	MTLS

Abbreviations of manual titles

The following abbreviations are used in this manual as manual titles:

Full Manual Title	Abbreviations
Fujitsu Enterprise Postgres for Kubernetes Release Notes	Release Notes
Fujitsu Enterprise Postgres for Kubernetes Overview	Overview
Fujitsu Enterprise Postgres for Kubernetes User's Guide	User's Guide
Fujitsu Enterprise Postgres for Kubernetes Reference	Reference

Trademarks

Linux is a registered trademark or trademark of Mr. Linus Torvalds in the U.S. and other countries.
Red Hat and all Red Hat-based trademarks and logos are trademarks or registered trademarks of Red Hat, Inc. in the United States and other countries.
S/390 is a registered trademark of International Business Machines Corporation in the United States or other countries or both.

Other product and company names mentioned in this manual are the trademarks or registered trademarks of their respective owners.

Export restrictions

If this document is to be exported or provided overseas, confirm legal requirements for the Foreign Exchange and Foreign Trade Act as well as other laws and regulations, including U.S. Export Administration Regulations, and follow the required procedures.

Issue date and version

Edition 1.0: December 2025