Chapter 5. Documentation changes


This section details the major documentation updates delivered with Red Hat OpenStack Platform (RHOSP) 17.0, and the changes made to the documentation set that include adding new features, enhancements, and corrections. The section also details the addition of new titles and the removal of retired or replaced titles.

Table 5.1. Table legend
ColumnMeaning

Date

The date that the documentation change was published.

17.0 versions impacted

The RHOSP 17.0 versions that the documentation change impacts. Unless stated otherwise, a change that impacts a particular version also impacts all later versions.

Components

The RHOSP components that the documenation change impacts.

Affected content

The RHOSP documents that contain the change or update.

Description of change

A brief summary of the change to the document.

Table 5.2. Document changes
Date17.0 versions impactedComponentsAffected contentDescription of change

20 October 2023

17.0

Networking

Exporting the DNS service pool configuration

Updated the procedure to describe how to run the command inside a container.

04 October 2023

17.0

Networking

Replaced networks definition file, network_data.yaml, with network_data_v2.yaml.

29 September 2023

17.0

Security

Corrected procedure so that FIPS images are uploaded to glance

11 September 2023

17.1

Networking

Chapter 20. Replacing Controller nodes

Changes made to Chapter 20 to address the OVN database partition issue described in BZ 2222543

07 September 2023

17.1

Networking

QoS rules

To Table 9.1, added footnote (#8) stating that RHOSP does not support QoS for trunk ports.

30 August 2023

17.1

Networking

Overview of allowed address pairs

Added a definition for a virtual port (vport).

30 August 2023

17.0

Security

Creating images

Removed deprecated example for building images and replaced with link to image builder documentation

10 August 2023

17.0

Security

link:https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/17.0/html/users_and_identity_management_guide/assembly_application-credentials#proc_replacing-application-credentials_application-credentials

Procedure on replacing applications credentials in undercloud.conf is rewritten to specify need for user credentials, provides more details.

07 August 2023

17.0

Security

link:https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/17.0/html/security_and_hardening_guide/

Chapter 'Rotating service account passwords' uses a deprecated mistral workflow for execution, and has been removed.

07 August 2023

17.0

Security

Replacing Application Credentials.

Procedure requires use of --unrestricted flag which is not recommended; procedure is removed.

20 July 2023

17.0

All-in-One

Deploying the all-in-one Red Hat OpenStack Platform environment

Procedure is updated with corrected path to clouds.yaml.

12 July 2023

17.0

Security

Implementing TLS-e with Ansible

This procedure is updated with an optional step that is needed when the IdM domain and IDM realm do not match

27 June 2023

17.0

Edge

  • link:https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/17.0/html/distributed_compute_node_and_storage_deployment/precaching-glance-images-into-nova#proc_ansible-image-cache-playbook_precaching-glance-images

The procedure is updated to remove the deprecated way of producing an ansible inventory in Red Hat OpenStack Platform

21 June 2023

17.0

Networking

The example has changed for the "Linux bond set to 802.3ad LACP mode with one VLAN."

20 June 2023

17.0

Networking

Example for flat network mappings (step 7) updated.

13 June 2023

17.0

Networking

Items added that specify no support for SR-IOV and DPDK.

25 May 2023

17.0

Networking

Removed what was previously labeled step 9, assigning predictable virtual IPs for Redis and OVNDBs.

23 May 2023

17.0

Networking

Labeled the feature integrating the RHOSP DNS service with an existing BIND infrastructure as technology preview.

11 May 2023

17.0

Networking

Added a new step that instructs users to set --allowed-address on the VM port.

4 May 2023

17.0

Validation Framework

Step 4 has been changed. The option --group pre-introspection has been added.

26 April 2023

17.0

Validation framework

Updated Ansible inventory location and Ansible commands.

19 April 2023

17.0

Networking

Added "/puppet-generated" to various configuration file paths.

18 April 2023

17.0

Compute

Configuring NVDIMM Compute nodes to provide persistent memory for instances

The "Configuring NVDIMM Compute nodes to provide persistent memory for instances" content has been removed from the Configuring the Compute Service for Instance Creation guide. Red Hat has removed support for persistent memory from RHOSP 17.0 and future releases in response to the announcement by the Intel Corporation on July 28, 2022 that they are discontinuing investment in their Intel® Optane™ business:

12 April 2023

17.0

Compute

Updated the configuration to minimize packet loss when live migrating instances in an ML2/OVS deployment.

10 April 2023

17.0

Security

Removed invalid parameter/value pair "action: accept" from firefwall.yaml in example provided in step 2.

05 April 2023

17.0

Storage

The Shared File Systems service (manila) content in the Storage Guide has been reorganized into two separate chapters for configuration and operations.

23 Mar 2023

17.0

Networking

Step 1 under "Verification steps" has been changed. The --external and --share options have been removed.

23 Mar 2023

17.0

Security and Hardening

The example of ~/templates/firewall.yaml is updated.

23 Mar 2023

17.0

Networking

A step has been added to the resolution.

20 Mar 2023

17.0

Security

A new procedure is added to ensure that critical parameters are validated to avoid future deployment failures.

16 Mar 2023

17.0

Storage

Deploying the Shared File Systems service with CephFS through NFS has been removed from the Customer Portal and the content has been moved to Deploying Red Hat Ceph Storage and Red Hat OpenStack Platform together with director.

07 Mar 2023

17.0

NFV

Code snippets that contain the devname parameter have been replaced with the address parameter.

07 Mar 2023

17.0

NFV

The step that instructs users to "Modify permissions to allow users the capability of creating and updating port bindings" (step 3) has been removed.

06 Mar 2023

17.0

Networking

The topic "Deploying DVR with ML2 OVS" has been removed from the Networking Guide.

02 Mar 2023

17.0

Storage

Deploying the Shared File Systems service with native CephFS has been removed from the Customer Portal and the content has been moved to Deploying Red Hat Ceph Storage and Red Hat OpenStack Platform together with director.

01 Mar 2023

17.0

Compute and NFV

Chapter 15, "Configuring real-time compute," has been moved from the Configuring the Compute Service for Instance Creation guide to the Network Functions Virtualization Planning and Configuration Guide.

28 Feb 2023

17.0

Hardware Provisioning

  • Added guidance on configuring local disk partition sizes that meet the storage and retention requirements for your storage nodes.
  • Added an optional step, step 6, to the "Provisioning bare metal nodes for the overcloud" procedure, to configure the disk partition size allocations if the default disk partition sizes do not meet your requirements.

27 Feb 2023

17.0

Networking

Chapter 4. Configuring the overcloud

Rewrote this chapter to capture deployment changes introduced in RHOSP 17.0.

27 Feb 2023

17.0

Edge

Fixed the environment file name used within the procedures.

27 Feb 2023

17.0

Hardware Provisioning

Removing failed bare-metal nodes from the node definition file

Added a new procedure on how to remove a failed bare-metal node if the node provisioning fails because of a node hardware or network configuration failure.

23 Feb 2023

17.0

Networking, Compute

Enabling VLAN transparency in ML2/OVN deployments

Previously, this procedure instructed you to set the MTU on the network. The updated procedure correctly instructs you to set the MTU on the VLAN interface of each participating VM.

22 Feb 2023

17.0

Networking

Chapter 17. Configuring allowed address pairs

There were several instances of arguments that used underscores (_) instead of hypens (-).

09 Feb 2023

17.0

CloudOps, Storage

Storage Guide

Deployment Recommendations for Specific Red Hat OpenStack Platform Services has been removed from the Customer Portal. For information about recommendations for the Object Storage service (swift), see Configuring the Object Storage service (swift) in the Storage Guide.

08 Feb 2023

17.0

NFV

NFV BIOS settings

Added a note about enabling SR-IOV global and NIC settings in the BIOS.

02 Feb 2023

17.0.1

Compute

Added content for the UEFI Secure Boot feature:

  • New procedure for creating an image for UEFI Secure Boot.
  • Image properties required for a UEFI Secure Boot image: os_secure_boot, hw_firmware_type, and hw_machine_type.
  • Flavor metadata property to enable Secure Boot for instances launched with this flavor: os:secure_boot.

31 Jan 2023

17.0

Networking

Configuring Network service availability zones with ML2/OVN

Included new RHOSP heat parameter, OVNAvailabilityZone.

31 Jan 2023

17.0

NFV

Supported Configurations for NFV Deployments and Chapter 7. Planning your OVS-DPDK deployment

Note added stating that a Support Exception from Red Hat Support is needed to use OVS-DPDK on non-NFV workloads.

27 Jan 2023

17.0

Updates

Chapter 1. Preparing for a minor update

Removed topic about EUS repositories.

25 Jan 2023

17.0

Storage

Volume allocation on multiple back ends

The former Block Storage topic: Specifying back ends for volume creation, has been replaced with: Volume allocation on multiple back ends.

25 Jan 2023

17.0

Updates

Chapter 3. Updating the overcloud

Removed bullet point from list in Section 3.3 due to software fix.

23 Jan 2023

17.0

Networking

Chapter 20. Using availability zones to make network resources highly available

Several changes made to identify the distributed compute node (DCN) use case.

17 Jan 2023

17.0

Networking

Chapter 2. Working with ML2/OVN

Two topics have been added to Chapter 2: "Deploying a custom role with ML2/OVN" and "SR-IOV with ML2/OVN and native OVN DHCP."

17 Jan 2023

17.0

Edge

Deploy the edge without storage

Removed redundant step from procedure to deploy storage at the edge

16 Jan 2023

17.0

Networking

Configuring a DHCP relay

Added an important admonition about requiring option 79 for some DHCP relays.

13 Jan 2023

17.0

Edge

Deploying storage at the edge

Replaced instances of deprecated file dcn-hci.yaml with dcn-storage.yaml

13 Jan 2023

17.0

Edge

Deploying storage at the edge

Including the necessary deployed_ceph.yaml and central_ceph_external.yaml in example deploy command.

13 Jan 2023

17.0

Edge

Using a pre-installed Red Hat Ceph Storage cluster at the edge

Changed output directory of openstack overcloud export ceph to for consistency across guide

11 Jan 2023

17.0

Edge

Installing the central location

Fixed ceph deployment to include --stack central parameter and value

22 Dec 2023

17.0

Network Functions Virtualization

Network Functions Virtualization Product Guide

Removed guide because RHOSP 17.0 does not support Network Functions Virtualization (NFV).

22 Dec 2023

17.0

Network Functions Virtualization

Network Functions Virtualization Planning and Configuration Guide

Removed guide because RHOSP 17.0 does not support NFV.

22 Dec 2022

17.0

Security

Hardening infrastructure and virtualization

Added procedures for investigating and modifying containers

22 Dec 2022

17.0

Security

Increasing the size of private keys

Added procedure for increasing the default size of private keys

21 Dec 2022

17.0

Compute

Flavor metadata

Added a note about considering the underlying host OS when you use the quota:cpu_* extra specs to tune the instance CPU resource use limits.

20 Dec 2022

17.0

Networking

Configuring Network service availability zones with ML2/OVN

Changes have been made to steps 4 and 5.

20 Dec 2022

17.0

Edge

Deploying edge nodes without storage

Step two is updated, you are not required to generate the DistributedComputeScaleOut role

09 Dec 2022

17.0

Networking

Configuring the Networking service for QoS policies

The step (7.ii.) about resource provider hypervisors has changed.

08 Dec 2022

17.0

Networking

OVN metadata agent on Compute nodes

The corresponding OVN metadata namespace for Virtual Machine (VM) instances on Compute nodes has changed from ovnmeta-<datapath_uuid> to ovnmeta-<network_uuid>.

08 Dec 2022

17.0

Networking

QoS rules

A footnote was added to Table 9.1 stating that ML2/OVN does not support DSCP marking QoS policies on tunneled protocols.

30 Nov 2022

17.0

Networking

Configuring Load-balancing service flavors

The three topics in Chapter 6, "Configuring Load-balancing service flavors," erroneously instructed users to access the undercloud to run certain OpenStack commands. Instead, users should access the overcloud.

30 Nov 2022

17.0

Security

Authenticating with keystone

Added procedure to stop repeated failed logins

23 Nov 2022

17.0

Hardware Provisioning

Provisioning bare metal nodes for the overcloud

Updated the guidance on how to configure the href image property in the node definition file.

22 Nov 2022

17.0

Storage

Creating and Managing Images

Updated procedures to use the Image service (glance) command-line client instead of the Dashboard service (horizon) to create and manage images.

9 Nov 2022

17.0

Updates

Performing a minor update of a containerized undercloud

Updated the dnf update command from $ sudo dnf update -y python3-tripleoclient* ansible to $ sudo dnf update -y python3-tripleoclient ansible-*

7 Nov 2022

17.0

Updates

Running the overcloud update preparation

Added a prerequisite to regenerate custom NIC templates.

28 Oct 2022

17.0

Backup and Restore

Updated the command that you use to extract the static ansible inventory file.

20 Oct 2022

17.0

Compute

Configuring filters and weights for the Compute scheduler service

Updated the NovaSchedulerDefaultFilters parameter to NovaSchedulerEnabledFilters.

19 Oct 2022

17.0

DCN

Configuring routed spine-leaf in the undercloud

Added procedure for configuring spine/leaf networking on the undercloud.

19 Oct 2022

17.0

DCN

Replacing DistributedComputeHCI nodes

Added procedure for replacing a DCN node.

19 Oct 2022

17.0

Validation

Director Installation and Usage guide

Replaced tripleo validation commands with the new CLI validation commands.

19 Oct 2022

17.0

Validation

Creating a validation

Added procedural content about creating a validation.

19 Oct 2022

17.0

Validation

Changing the validation configuration file

Added procedural content about changing the validation configuration file.

14 Oct 2022

17.0

Identity

Users and Identity Management Guide

Added procedural content about changing the default region name.

14 Oct 2022

17.0

Identity

Users and Identity Management Guide

Added conceptual information about resource credential files.

14 Oct 2022

17.0

Hardware Provisioning

Provisioning and deploying your overcloud

Updated the provisioning step to include details on how to use your own templates instead of the default templates when provisioning the network resources for your physical networks, and when provisioning your bare metal nodes.

11 Oct 2022

17.0

Networking

Configuring bridge mappings

Two steps have been added to this procedure that enable customers to change the network name from the default, datacentre.

04 Oct 2022

17.0

Networking

Configuring the Networking service for QoS policies

The example for the SRIOV agent has changed in the in the Networking Guide topic, "Configuring the Networking service for QoS policies."

03 Oct 2022

17.0

Networking

Network definition file configuration options

The default value for mtu has been corrected in the Director Installation and Usage guide topic, "Network definition file configuration options."

30 Sep 2022

17.0

Networking

Cleaning up after Controller node replacement

The note about "bugs prevent the removal of the OVN controller and metadata agents" has been deleted from the Director Installation and Usage guide topic, "Cleaning up after Controller node replacement."

28 Sep 2022

17.0

All

All

In Red Hat OpenStack Platform (RHOSP) 17.0, the heat-admin user has been replaced with the tripleo-admin user.

28 Sep 2022

17.0

Networking

Chapter 6. Troubleshooting networks

Significant changes have been made to the "Troubleshooting networks" chapter in the Networking Guide.

21 Sep 2022

17.0

Networking

Using Designate for DNS-as-a-Service

In Red Hat OpenStack Platform (RHOSP) 17.0, a guide has been added to support the new RHOSP DNS service (designate).

21 Sep 2022

17.0

Upgrades

Framework for Upgrades guide

The Framework for Upgrades guide is not published in the RHOSP 17.0 life cycle because upgrades from previous versions are not supported. Upgrades will be supported in RHOSP 17.1 and the Framework for Upgrades Guide will be published. Updates from 17.0.0 to 17.0.z are supported in the RHOSP 17.0 life cycle. For more information, see Keeping Red Hat OpenStack Platform Updated.

21 Sep 2022

17.0

Networking

Testing Migration of the Networking Service to the ML2/OVN Mechanism Driver guide

The Migrating the Networking Service to the ML2/OVN Mechanism Driver guide is published with RHOSP 17.0 for ML2/OVN migration testing purposes only under the title Testing Migration of the Networking Service to the ML2/OVN Mechanism Driver. ML2/OVN migrations are not supported in RHOSP 17.0, because they are not needed for production. Red Hat does not support upgrades to RHOSP 17.0, and all RHOSP 17.0 deployments use the default ML2/OVN mechanism driver. Thus all RHOSP 17.0 deployments start with ML2/OVN and migration is not needed for production.

21 Sep 2022

17.0

Compute

Scaling Deployments with Compute Cells guide

The Scaling Deployments with Compute Cells guide is not published for RHOSP 17.0 because the Compute cells feature does not work in RHOSP 17.0. Therefore, the Scaling Deployments with Compute Cells guide has been removed until the underlying issues are fixed.

21 Sep 2022

17.0

All

The Advanced Overcloud Customization guide has been removed for RHOSP 17.0 and the content has been moved to several other guides. For instance, several chapters on networking have been moved to the Director Installation and Usage guide, and the chapter "Configuring the image import method and shared staging area" has been moved to the Creating and Managing Images guide.

21 Sep 2022

17.0

Security

Federate with Identity Service guide

The Federate with Identity Service guide has been removed for RHOSP 17.0. Its contents are consolidated in a Red Hat knowledgebase article that is currently under development.

21 Sep 2022

17.0

Security

Security and Hardening Guide

The Deploy Fernet on the Overcloud guide has been removed. For information about working with Fernet keys, see the Security and Hardening Guide.

21 Sep 2022

17.0

All

Product Documentation for Red Hat OpenStack Platform 17.0

The Product Documentation landing page, also known as splash page, has been reorganized. Sections have been renamed, removed, or replaced and the list of titles represents the latest set of titles.

21 Sep 2022

17.0

All

Deploying Red Hat Ceph Storage and Red Hat OpenStack Platform together with director

The Deploying an overcloud with containerized Red Hat Ceph guide is now called Deploying Red Hat Ceph Storage and Red Hat OpenStack Platform together with director. The content in this document has changed to reflect changes in Red Hat Ceph Storage deployment.

21 Sep 2022

17.0

All

Firewall Rules for Red Hat OpenStack Platform

The Firewall Rules for Red Hat OpenStack Platform guide will not be updated or published in RHOSP 17.0. Red Hat plans to update and publish the guide for RHOSP 17.1.

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