Red Hat Enterprise Linux 10
Release Notes
Planning
Considerations in adopting RHEL 10
Key differences between RHEL 9 and RHEL 10
Package manifest
Package listing for Red Hat Enterprise Linux 10
Dynamically creating a digital roadmap to manage RHEL systems
Use Red Hat Insights for RHEL planning to dynamically create tailored information to analyse and manage your RHEL systems
Installing RHEL
Interactively installing RHEL from installation media
Installing RHEL on a local system using the graphical installer
Interactively installing RHEL over the network
Installing RHEL on several systems using network resources or on a headless system with the graphical installer
Automatically installing RHEL
Deploying RHEL on one or more systems from a predefined configuration
Customizing Anaconda
Changing the installer appearance and creating custom add-ons on Red Hat Enterprise Linux
Upgrading and converting to RHEL
Composing RHEL images using image builder
System administration
Automating system administration by using RHEL system roles
Consistent and repeatable configuration of RHEL deployments across multiple hosts with Red Hat Ansible Automation Platform playbooks
Interacting with the command-line assistant powered by RHEL Lightspeed
Leverage the AI-driven expertise of the command-line assistant powered by RHEL Lightspeed to help you configure, manage, and troubleshoot RHEL
Administering RHEL by using the GNOME desktop environment
Configure RHEL system settings and GNOME settings from the GNOME desktop environment.
Using the GNOME desktop environment
Use and customize the desktop environment provided with RHEL 10.
Configuring and using database servers
Installing, configuring, backing up and migrating data on database servers
Managing networking infrastructure services
A guide to managing networking infrastructure services
Deploying mail servers
Configuring and maintaining mail server services
Deploying web servers and reverse proxies
Setting up and configuring web servers and reverse proxies
Managing software with the DNF tool
Managing content in the RPM repositories by using the DNF software management tool
Managing systems in the RHEL web console
Server management with a graphical web-based interface
Monitoring and managing system status and performance
Optimizing system throughput, latency, and power consumption
Managing, monitoring, and updating the kernel
A guide to managing the Linux kernel on Red Hat Enterprise Linux 10
Using systemd unit files to customize and optimize your system
Optimize system performance and extend configuration with systemd
Configuring time synchronization
Configuring time synchronization to maintain accurate timekeeping across network devices
Configuring and using a CUPS printing server
Configure your system to operate as a CUPS server and manage printers, print queues and your printing environment
Getting the most from your Support experience
Gathering troubleshooting information from RHEL servers with the sos utility
Security
Security hardening
Enhancing security of Red Hat Enterprise Linux 10 systems
Securing networks
Configuring secured networks and network communication
Using SELinux
Prevent users and processes from performing unauthorized interactions with files and devices by using Security-Enhanced Linux (SELinux)
Configuring firewalls and packet filters
Managing the firewalld service, the nftables framework, and XDP packet filtering features
Risk reduction and recovery operations
Backing up data, log monitoring, and managing security updates
Networking
Identity Management
Installing Identity Management
Manual and automated installation of IdM servers, replicas, and clients
Planning Identity Management
Planning the infrastructure and service integration of an IdM environment
Using Ansible to install and manage Identity Management in RHEL
Using Ansible playbooks to install, configure and maintain an IdM environment
Installing trust between IdM and AD
Managing a cross-forest trust between an IdM and AD domain
Managing certificates in IdM
Issuing certificates, configuring certificate-based authentication, and controlling certificate validity
Accessing Identity Management services
Logging in to IdM and managing its services
Integrating RHEL systems directly with Windows Active Directory
Joining RHEL hosts to AD and accessing resources in AD
Configuring authentication and authorization in RHEL
Using SSSD, authselect, and sssctl to configure authentication and authorization
Migrating to Identity Management on RHEL 10
Upgrading an IdM environment from RHEL 9 to RHEL 10 and migrating external LDAP solutions to IdM
Managing IdM users, groups, hosts, and access control rules
Configuring users and hosts, managing them in groups, and controlling access with host-based and role-based access control rules
Managing replication in Identity Management
Preparing and verifying replication environments
Tuning performance in Identity Management
Optimizing the IdM services, such as Directory Server, KDC, and SSSD, for better performance
Preparing for disaster recovery with Identity Management
Mitigating the effects of server and data loss scenarios in IdM environments
Performing disaster recovery with Identity Management
Recovering IdM after a server or data loss
Working with DNS in Identity Management
Managing the DNS service integrated in RHEL IdM
Using external Red Hat utilities with Identity Management
Integrating services and Red Hat products in IdM
Using IdM API
Using IdM API with Python scripts
Using IdM Healthcheck to monitor your IdM environment
Performing status and health checks
Managing smart card authentication
Configuring and using smart card authentication
Working with vaults in Identity Management
Storing and managing sensitive data in IdM
Storage Appliance
Managing file systems
Creating, modifying, and administering file systems
Configuring and using network file services
A guide to configuring and using network file services in Red Hat Enterprise Linux 10
Managing storage devices
Configuring and managing local and remote storage devices
Configuring and managing logical volumes
Configuring and managing LVM
Configuring device mapper multipath
Configuring and managing the Device Mapper Multipath feature
Deduplicating and compressing logical volumes on RHEL
Deploying VDO on LVM to increase the storage capacity
Clusters
Containers and virtual machines
Building, running, and managing containers
Using Podman, Buildah, and Skopeo on Red Hat Enterprise Linux
Using image mode for RHEL to build, deploy, and manage operating systems
Using RHEL bootc images on Red Hat Enterprise Linux 10
Configuring and managing Windows virtual machines
Setting up your host, creating and administering virtual machines, and understanding virtualization features
Configuring and managing Linux virtual machines
Setting up your host, creating and administering virtual machines, and understanding virtualization features
Cloud
Configuring and managing cloud-init for RHEL
Using cloud-init to automate the initialization and configuration of RHEL instances
Deploying and managing RHEL on Amazon Web Services
Obtaining Red Hat Enterprise Linux system images and creating RHEL instances on AWS
Deploying and managing RHEL on Google Cloud
Obtaining RHEL system images and creating RHEL instances on Google Cloud
Deploying and managing RHEL on Microsoft Azure
Obtaining RHEL system images and creating RHEL instances on Azure
Developing applications
Developing C and C++ applications in RHEL 10
Configuring a developer workstation, and developing and debugging C and C++ applications in Red Hat Enterprise Linux 10
Installing and using dynamic programming languages
Installing and using Python and PHP in Red Hat Enterprise Linux 10
This content is not included.Installing, updating, and configuring OpenJDK on RHEL 10
Introduction to Java application development in RHEL 10
This content is not included.Developing .NET applications in RHEL 10
Installing and running .NET 9 for developing .NET applications in Red Hat Enterprise Linux 10
Packaging and distributing software
Packaging software by using the RPM package management system