Red Hat 9

Pearson It Certification

Red Hat RHCSA 9 Cert Guide: Ex200                

Endeavor Technologies Inc.

RHCSA Red Hat Enterprise Linux 9: Training and Exam Preparation Guide (EX200), Third Edition

A complete guide to Red Hat Enterprise Linux 9 (English Edition)

Packt Publishing

Red Hat Enterprise Linux 9 Administration: A comprehensive Linux system administration guide for RHCSA certification exam candidates, 2nd Edition

McGraw-Hill Education

RHCSA Red Hat Enterprise Linux 9 Certification Study Guide, Eighth Edition (Exam EX200)

Pearson

Linux Red Hat 9                                  

Independently published

Red Hat RHCE 9 (EX294) Capsules: Certification Guide

Pearson

Linux Red Hat 9                                  

BPB Publications

Red Hat Enterprise Linux 9 for SysAdmins: A technical guide for building secure production systems using RHEL 9 administration (English Edition)

EYROLLES

Linux Red Hat 9 et Fedora 1.0