Full Revision History | About | OpenShift Container Platform 3.4

Wed Mar 07 2018

Table 1. Installation and Configuration
Affected Topic	Description of Change
Aggregating Container Logs	Added to instructions to scale EFK pods when changes are made in the Understanding and Adjusting the Deployment section.

Wed Dec 06 207

Table 2. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHSA-2017:3389 - Moderate: OpenShift Container Platform 3.4.1.44.38 Security, Bug Fix, and Enhancement Update.

Tue Nov 21 2017

Table 3. Installation and Configuration
Affected Topic	Description of Change
Installation and Configuration → Planning	Added a new section on installing a Single Master and Node on One System.

Fri Nov 03 2017

Table 4. Installation and Configuration
Affected Topic	Description of Change
Configuring Global Build Defaults and Overrides	Added a note on limiting how long pods can run and a link to RunOnceDuration plugin.

Wed Oct 25 2017

Table 5. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:3049 - OpenShift Container Platform 3.4.1.44.26 Bug Fix and Enhancement Update.

Mon Oct 16 2017

Table 6. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Advanced Installation	Clarified required port for VIP and added note that HAProxy router is not for production environments in Multiple Masters Example.
Upgrading a Cluster → Performing Manual In-place Cluster Upgrades	Added a step in Preparing for a Manual Upgrade section to obtain the latest image stream.
Upgrading a Cluster → Performing Automated In-place Cluster Upgrades	Added a step in Preparing for an Automated Upgrade section to obtain the latest image stream.

Table 7. Developer Guide
Affected Topic	Description of Change
Manging Images	Clarified wording around Image Streams and added new section on Adding Trusted Certificates for External Registries.

Wed Oct 11 2017

Table 8. Installation and Configuration
Affected Topic	Description of Change
Aggregating Container Logs	Added the `openshift_logging_es_number_of_replicas` and `openshift_logging_es_number_of_shards` variables to the table in Specifying Logging Ansible Variables.
Installing a Cluster → Advanced Installation	Added the Configuring Registry Storage section.

Fri Sep 22 2017

Table 9. Installation and Configuration
Affected Topic	Description of Change
Advanced Installation	Added a note that the default HAProxy load balancer is intended for non-production environments.
Configuring Authentication and User Agent	Added information on manually provisioning a user and identity when using the `lookup` mapping method for authenticating.
Setting up a Router → Using the F5 Router Plug-in	Removed the deprecated `--credentials` option from the Setting Up F5 Native Integration section.
Installing a Cluster → Disconnected Installation	Added a note to the Syncing Images section about the need for `ose-recycler` when using NFS.
Redeploying Certificates	Added a note to the Redeploying Certificates section about certificate expiration.

Mon Sep 18 2017

Table 10. Cluster Administration
Affected Topic	Description of Change
Setting Limit Ranges	Added link to information on how CPU and memory are calculated.

Table 11. Developer Guide
Affected Topic	Description of Change
Integrating External Services	Added context and use cases for the `ExternalName` parameter.
Managing Images	Noted that `importPolicy.scheduled` is disabled by default.

Table 12. Installation and Configuration
Affected Topic	Description of Change
Setting up a Router → Using the F5 Router Plug-in	Added to the Prerequisites and Supportability section with supportability information.
Setting Up a Router → Using the F5 Router Plug-in	Added an F5 support statement
Securing the Registry	Updated commands for registry installation.
Extended Registry Configuration	Updated commands for registry installation and added steps to use a ConfigMap not secrets to override registry defaults.
Accessing the Registry	Updated commands for registry installation.

Table 13. Getting Started
Affected Topic	Description of Change
Administrators: Setting Up a Cluster	Changed the `tag` command to mark a new image as being desired for deployment.

Thu Sep 07 2017

Table 14. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:2670 - OpenShift Container Platform 3.4.1.44.17 Bug Fix Update.

Wed Sep 06 2017

Table 15. Developer Guide
Affected Topic	Description of Change
Routes	Added a file path to the unsecured route CLI example in the Creating Routes section.

Table 16. Installation and Configuration
Affected Topic	Description of Change
Using the Default HAProxy Router	Added information on needing separate DNS entries for routing shards to the Using Router Shards section.

Thu Aug 31 2017

Table 17. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:1828 - OpenShift Container Platform 3.4.1.44 Bug Fix Update.

Mon Aug 28 2017

Table 18. Architecture
Affected Topic	Description of Change
Additional Concepts → OpenShift SDN	Corrected `vxlan0` to `vxlan_sys_4789` in the Design on Nodes section.

Table 19. Installation & Configuration
Affected Topic	Description of Change
Aggregating Container Logs	Corrected the link to the logging yaml file example in the Specifying Logging Ansible Variables section.
Master and Node Configuration	Expanded `openshift_master_audit_config` details.
Installing a Cluster → Advanced Installation	Added `openshift_master_audit_config` details.

Table 20. Cluster Administration
Affected Topic	Description of Change
Image Policy	Added note clarifying the need for the image prefix to set the default registry string in the Configuring the ImagePolicy Admission Plug-in section.
Pruning Objects	Added valid units of measurement for `--keep-younger-than`.
Troubleshooting OpenShift SDN	Changed the Further Help section to Finding Network Issues Using the Diagnostics Tool and added information about the Diagnostic Tool.
Troubleshooting OpenShift SDN	Corrected `vxlan0` to `vxlan_sys_4789` in the Debugging Local Networking section.

Fri Aug 25 2017

Table 21. Installation & Configuration
Affected Topic	Description of Change
Setting up the Registry → Deploying a Registry on Existing Clusters	Removed Technology Preview notice from the Deploying the Registry as a DaemonSet section.

Table 22. Developer Guide
Affected Topic	Description of Change
Using Daemonsets	Removed Technology Preview notice.

Tue Aug 22 2017

Table 23. Architecture
Affected Topic	Description of Change
Additional Concepts → F5 BIG-IP® Router Plug-in	Added information about the necessary F5 BIG-IP® versions to the F5 Native Integration section.

Tue Aug 15 2017

Table 24. Installation and Configuration
Affected Topic	Description of Change
Advanced Installation	Added information on configuring the default ports used by the master API and web console.

Table 25. Cluster Administration
Affected Topic	Description of Change
High Availability	Added verbiage clarifying the example outlined in the Configuring a Highly-available Service section.

Tue Aug 08 2017

Table 26. Installation and Configuration
Affected Topic	Description of Change
Router → Using the Default HAProxy Router	Added new section on how to manually redeploy the router certificates.
Configuring the SDN	Added information about configuring Neutron to the Using Flannel section.

Fri Jul 28 2017

Table 27. Installation and Configuration
Affected Topic	Description of Change
Redeploying Certificates	Added the Redeploying a New etcd CA section.

Thu Jul 27 2017

Table 28. CLI Reference
Affected Topic	Description of Change
Administrator CLI Operations	Updated `oadm` commands to use `oc adm` instead.
Developer CLI Operations
Get Started with the CLI

Table 29. Architecture
Affected Topic	Description of Change
Core Concepts → Routes	Added the Load-balancing Strategy section, as well as some minor rewordings.

Table 30. Cluster Administration
Affected Topic	Description of Change
Setting Quotas	Updated the references to quota and limit ranges, as they are now listed on the Quota page.
Setting Limit Ranges	Updated the references to quota and limit ranges, as they are now listed on the Quota page.

Table 31. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Disconnected Installation	Added the `openshift/hello-openshift` dependency to the Syncing Repositories section.
Configuring Authentication and User Agent	Added a note about whitelisting users.
Installing a Cluster → Advanced Installation	Updated ../install_config/install/advanced_install.htmlKnown Issues] to remove `yum remove` steps and instead link to Uninstalling OpenShift Container Platform.
Setting up the Registry → Securing and Exposing the Registry	Added steps to the Securing the Registry section on configuring your cluster to trust the certificate at the OS level.

Tue Jul 18 2017

Table 32. Cluster Administration
Affected Topic	Description of Change
Managing Security Context Constraints	Updated the Add an SCC to a User, Group, or Project section to add notes on granting SCC access and clarify project access.

Table 33. Developer Guide
Affected Topic	Description of Change
Image Signatures	New topic about signing and verifying container image signatures.

Table 34. Architecture
Affected Topic	Description of Change
Additional Concepts → Persistent Storage	Added details about the ReadWriteOnce access mode enforcement limitation and workaround instructions.
Web Console	Added the OSGi row to the JVM Console table in the JVM Console section.

Wed Jul 12 2017

Table 35. CLI Reference
Affected Topic	Description of Change
Administrator CLI Operations	Added more information about the `openshift` binary.

Table 36. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Host Preparation	Replaced the deprecated `openshift_master_portal_net` variable with `openshift_portal_net`.
Installing a Cluster → Advanced Installation	Replaced the deprecated `openshift_master_portal_net` variable with `openshift_portal_net`.

Table 37. Developer Guide
Affected Topic	Description of Change
Developer Guide → Integrating External Services	Added `updatePeriodSeconds` and `intervalSeconds` to the Consume a Service example with definitions.
Developer Guide → Deployment Stratecties	Added `updatePeriodSeconds` and `intervalSeconds` to the Rolling Deployment example with definitions.

Tue Jul 11 2017

Table 38. Release Notes
Affected Topic	Description of Change
Overview	Clarified that "client" referred to the `oc` client.
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:1640 - OpenShift Container Platform 3.4.1.44 Bug Fix Update.

Thu Jul 06 2017

Table 39. Installation and Configuration
Affected Topic	Description of Change
Enabling Controller-managed Attachment and Detachment	New topic on enabling controller-managed attachment and detachment.

Wed Jul 05 2017

Table 40. Cluster Administration
Affected Topic	Description of Change
Cluster Administration → Setting Quotas	Removed unsupported limits.storage parameter.

Table 41. Developer Guide
Affected Topic	Description of Change
Downward API	Updated annotation formatting in the Using the Volume Plug-in section.

Thu Jun 29 2017

Table 42. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:1666 - atomic-openshift-utils Bug Fix and Enhancement Update.

Thu Jun 22 2017

Table 43. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:1492 - OpenShift Container Platform 3.4.1.37 Bug Fix Update.
OpenShift Container Platform 3.4 Release Notes	Added issued dates for all Asynchronous Errata Updates. (BZ#1463721)

Mon Jun 19 2017

Table 44. Developer Guide
Affected Topic	Description of Change
Build Inputs	Added proxy warning for Jenkins in the Using a Proxy section.

Table 45. Administrator Solutions
Affected Topic	Description of Change
Certificate Management	New topic about certificate management procedures.

Wed Jun 14 2017

Table 46. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:1425 - OpenShift Container Platform 3.4.1.33 Bug Fix Update.

Tue Jun 13 2017

Table 47. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Advanced Installation	Added a step to verify that the etcd package is installed, if you installed multiple etcd hosts.

Table 48. Cluster Administration
Affected Topic	Description of Change
Scheduler	Updated default scheduler policy in the Scheduler Policy section.

Table 49. Developer Guide
Affected Topic	Description of Change
Managing Images	Renamed section to Recommended Tagging Conventions and updated Image Tag Naming Conventions table.

Wed May 31 2017

Table 50. Installation and Configuration
Affected Topic	Description of Change
Syncing Groups With LDAP	Added Nested Membership Sync Example.
Configuring Persistent Storage → Persistent Storage Using Azure File	New topic on provisioning a OpenShift Container Platform cluster with persistent storage using Azure File.
Installing a Cluster → Installing a Stand-alone Deployment of OpenShift Container Registry	Updated to use OpenShift Container Registry name and add clarification on the distinction between Atomic Registry.

Table 51. Using Images
Affected Topic	Description of Change
Jenkins	Moved content to Jenkins Readme.md documentation and added links in the OpenShift Container Platform OAuth authentication section.

Thu May 25 2017

Table 52. Architecture
Affected Topic	Description of Change
Core Concepts → Containers and Images	Added the Image Version Tag Policy section.

Table 53. Installation and Configuration
Affected Topic	Description of Change
Configuring Authentication and User Agent	Noted that after making changes to an identity provider, you must restart the master service for the changes to take effect.
Configuring Persistent Storage → Persistent Storage Using Azure Disk	Added the Prerequisites section.
Configuring For Azure	Added the The Azure Configuration File section and some file example fixes.
Working with HTTP Proxies	Added the Using Maven Behind a Proxy section.

Table 54. Cluster Administration
Affected Topic	Description of Change
Managing Security Context Constraints	Added a warning about pod creation on behalf of a user within the Grant Access to the Privileged SCC section.

Thu May 18 2017

Table 55. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:1235 - OpenShift Container Platform 3.4.1.24 Bug Fix Update.

Mon May 15 2017

Table 56. Installation and Configuration
Affected Topic	Description of Change
Upgrading a Cluster → Overview	Added clarification that nodes and masters are forward and backward compatible across one minor version.
Master and Node Configuration	Added information about `openshift_master_audit_config` to the Audit Configuration section.

Table 57. Cluster Administration
Affected Topic	Description of Change
Garbage Collection	Updated the default value for the `maximum-dead-containers` setting in the Container Garbage Collection section.
Backup and Restore	Restored and updated steps for adding an etcd member.
High Availability	Removed numbering and added a title to Deploy IP Failover Pod in the Configuring a Highly-available Service section.

Mon May 08 2017

Table 58. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Advanced Installation	Updated the Configuring Schedulability on Masters section to note that masters are automatically marked unschedulable by default by the installer.
	Updated the Configuring Node Host Labels section to better describe the special `region=infra` label and to suggest configuring dedicated infrastructure nodes.
	Added a Configuring Deployment Type section.

Tue May 02 2017

Table 59. Cluster Administration
Affected Topic	Description of Change
Securing Builds by Strategy	Added that custom builds are disabled by default.

Table 60. Using Images
Affected Topic	Description of Change
S2I (Source-to-Image) → .NET Core	Added a support statement about Visual Studio 2017.

Table 61. Architecture
Affected Topic	Description of Change
Additional Concepts → F5 BIG-IP® Router Plug-in	Removed information about integration with HAProxy router.
Additional Concepts → F5 BIG-IP® Router Plug-in	F5 BIG-IP® Router Plug-in is now its own topic.

Tue Apr 25 2017

Table 62. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:0989 - OpenShift Container Platform 3.4.1.16 Bug Fix Update and RHBA-2017:1129 - OpenShift Container Platform 3.4.1.18 Bug Fix Update.

Table 63. Installation and Configuration
Affected Topic	Description of Change
Redeploying Certificates	Updated for new set of playbooks and options.

Wed Apr 12 2017

Table 64. Cluster Administration
Affected Topic	Description of Change
Managing Security Context Constraints	Added information about preserving labels and annotations, in addition to groups.
Managing Nodes	Fixed markup error in the examples in the Setting Maximum Pods Per Node section.

Table 65. Using Images
Affected Topic	Description of Change
MariaDB	Added MariaDB section.

Table 66. Architecture
Affected Topic	Description of Change
Core Concepts → Routes	Updated router customization details.

Table 67. Installation and Configuration
Affected Topic	Description of Change
Setting up a Router → Using the Default HAProxy Router	Added graphics to the Using Router Shards section.
Setting up a Router → Deploying a Customized HAProxy Router	Expanded details in the Rebuilding Your Router section.
Installing a Cluster → Prerequisites	Specified the UDP for port 4789.
Installing → Advanced Installation	In the Known Issues multiple masters discussion, included the docker-common package in the removal process, following a failed setup play.
Configuring for OpenStack	Added `openshift_cloudprovider_openstack_domain_id` and `openshift_cloudprovider_openstack_domain_name` to the list of configurable parameters.

Fri Apr 07 2017

Table 68. Installation and Configuration
Affected Topic	Description of Change
Upgrading a Cluster → Automated In-place Upgrades	Removed workaround for atomic-openshift-docker-excluder package upgrades. (BZ#1430929)
Upgrading a Cluster → Manual In-place Upgrades
Upgrading a Cluster → Operating System Updates and Upgrades

Wed Apr 05 2017

Table 69. Using Images
Affected Topic	Description of Change
Source-to-Image (S2I) → .NET Core	Added .NET Core supported environment variables and added information about templates.

Tue Mar 14 2017

Affected Topic

Description of Change

Source-to-Image (S2I) → .NET Core

Updated supported version number.

Wed Jan 18 2017

OpenShift Container Platform 3.4 initial release.

Affected Topic

Description of Change

Source-to-Image (S2I) → Customizing S2I Images

New topic about customizing the behavior of an S2I builder that includes default scripts.

Other Images → Jenkins

Added the Jenkins Standard Authentication section.

Mon Apr 03 2017

Table 70. Installation and Configuration
Affected Topic	Description of Change
Advanced Installation	Added the `debug_level` parameter to the Configuring Cluster Variables section for setting the default verbosity of journald log messages.
Master and Node Configuration	Added a new section on configuring the verbosity of journald log messages.
Installing a Cluster → Advanced Installation	Added a Configuring Cluster Logging section.
Upgrading a Cluster → Performing Manual In-place Cluster Upgrades	Added a NOTE box about verifying the cluster health before upgrading.
Upgrading a Cluster → Performing Automated In-place Cluster Upgrades	Added a NOTE box about verifying the cluster health before upgrading.
Setting Up a Registry → Extended Registry Configuration	Updated the list of supported registry storage drivers in the Storage section.
Setting Up a Registry → Deploying a Registry on Existing Clusters	Added list of supported registry storage drivers to the Storage for the Registry section.
Redeploying Certificates	Added Registry and Router Certificates section with instructions on redeploying these certificates manually.
Upgrading a Cluster → Blue-Green Deployments	Enhanced and re-organized entire topic for clarity.

Table 71. Developer Guide
Affected Topic	Description of Change
Secrets	Added more details to the Service Serving Certificate Secrets section.
Quotas and Limit Ranges	Removed "m" as a valid suffix for memory in the Compute Resources section.

Mon Mar 27 2017

Table 72. Installation and Configuration
Affected Topic	Description of Change
Downgrading OpenShift	Moved the procedure for restoring etcd to the Backup and Restore topic.
Setting up a Router → Configuring the HAProxy Router to Use the PROXY Protocol	New topic on configuring the HAProxy router to use the PROXY protocol.

Table 73. Cluster Administration
Affected Topic	Description of Change
Setting Limit Ranges	Added the missing `-n demoproject` option to the `oc describe` limits example and updated the command’s output.
Backup and Restore	Updated the backup and restore procedure.

Wed Mar 22 2017

Table 74. Installation and Configuration
Affected Topic	Description of Change
Upgrading a Cluster → Automated In-place Upgrades	Added a workaround for atomic-openshift-docker-excluder package upgrades. (BZ#1430929)
Upgrading a Cluster → Manual In-place Upgrades
Upgrading a Cluster → Operating System Updates and Upgrades

Mon Mar 20 2017

Table 75. Architecture
Affected Topic	Description of Change
Core Concepts → Routes	Added the Denying or Allowing Certain Domains in Routes section.
Additional Concepts → Flannel	Updated the topic with information on OpenStack installs, running Flannel in host-gw mode, and a diagram with route examples.

Table 76. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Prerequisites	Added Network Time Protocol (NTP) as a prerequisite.
Configuring Authentication and User Agent	Added information on using the `htpasswd` command to generate hashed passwords for HTPasswd authentication to the HTPasswd section.
Installing a Cluster → Installing on Containerized Hosts	Updated the Installing on Containerized Hosts topic to promote the information on installing on containerized hosts.
Installing a Cluster → Containerized Components	Added paragraph about the `rhel7/etcd` image with containerized installs.
Installing a Stand-alone Registry	Added `openshift_master_default_subdomain` to the *openshift_master_default_subdomain* file in the Advanced Installation for Stand-alone Registries section.
Configuring the SDN	Added information about the `flannel_interface` variable.

Table 77. Administrator Solutions
Affected Topic	Description of Change
Master and Node Configuration	Added information on using the `htpasswd` command to generate hashed passwords for HTPasswd authentication to the Making Configuration Changes Using Ansible section.

Table 78. Cluster Administrator
Affected Topic	Description of Change
Managing Nodes	Added the Setting Maximum Pods Per Node section.
Managing Authorization Policies	Updated the *ClusterRole* file in the Granting Users Daemonset Permissions section.

Table 79. Developer Guide
Affected Topic	Description of Change
Routes	Added comment regarding not supporting password protected key files to the Creating Routes section.

Wed Mar 15 2017

Table 80. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:0512 - OpenShift Container Platform 3.4.1.10 Bug Fix Update.

Tue Mar 14 2017

Table 81. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Prerequisites	Renamed instances of `openshift_node_set_node_ip` to `openshift_set_node_ip`, the correct `openshift-ansible` variable name.
Installing a Cluster → Disconnected Installation	Added information about disconnected installation of the stand-alone registry.
Setting up the Registry → Deploying a Registry on Existing Clusters	Added footnotes to the example file in the Use Amazon S3 as a Storage Back-end section.
Setting up the Registry → Known Issues	Added note recommending moving off NFS for production in the Image Push Errors with Scaled Registry Using Shared NFS Volume section.
Setting up a Router → Using the F5 Router Plug-in	Updated the example in the Deploying the F5 Router section to reflect `host-network` set to `false`.
Upgrading a Cluster → Performing Manual In-place Cluster Upgrades	Removed a repetitive step within the Updating the Default Image Streams and Templates section.
Upgrading a Cluster → Operating System Updates and Upgrades	Added the procedure for upgrading the operating system.
Configuring Persistent Storage → Persistent Storage Using GlusterFS	Added note about managing volumes using Heketi to the Dedicated Storage Gluster section.
Aggregating Container Logs	Removed the `v` from `3.4.1` in the Deploying the EFK Stack section.
Enabling Cluster Metrics	Added step to enable view permissions for Hawkular Metrics Deployer Service Account section.

Table 82. Cluster Administration
Affected Topic	Description of Change
Managing Nodes	Renamed instances of `openshift_node_set_node_ip` to `openshift_set_node_ip`, the correct `openshift-ansible` variable name.
Restricting Application Capabilities Using Seccomp	Updated Seccomp references of `runtime/default` to be `docker/default`.

Table 83. Developer Guide
Affected Topic	Description of Change
Secrets	Added an example YAML file of a secret that will create four files.

Table 84. Using Images
Affected Topic	Description of Change
Source-to-Image (S2I) → .NET Core	Updated supported version number.

Mon Mar 06 2017

Table 85. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHSA-2017:0448 - ansible and openshift-ansible Security and Bug Fix Update.

Table 86. Architecture
Affected Topic	Description of Change
Core Concepts → Routes	Clarified that `hostsubnet` requires a specific annotation for multi-tenancy to work.

Table 87. Cluster Administration
Affected Topic	Description of Change
Encrypting Hosts with IPsec	Re-added the Encrypting Hosts with IPsec topic and made it specific to the current version of libreswan.
Managing Pods	Added information and arranged the Controlling Egress Traffic section.

Table 88. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Advanced Installation	Updated Before You Begin section to raise minimal Ansible version to 2.2.0.
Installing a Cluster → Advanced Installation	Provided guidance for preconfigured loadbalancers for OpenShift Container Platform with high availability.
Setting up a Router → Using the F5 Router Plug-in	Clarified that `hostsubnet` requires a specific annotation for multi-tenancy to work.
Redeploying Certificates	Added the Checking Certificate Expirations section.
Aggregating Container Logs	Added a Warning admonition recommending the use of the default value for `use-journal` and added a new Updating Fluentd’s Log Source After a Docker Log Driver Update section.

Fri Feb 24 2017

Table 89. Creating Images
Affected Topic	Description of Change
Guidelines	Updated the commands in the Support Arbitrary User IDs section to enable root group access in the Dockerfile.

Wed Feb 22 2017

Table 90. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:0289 - OpenShift Container Platform 3.4.1.7 Bug Fix Update.

Table 91. Developer Guide
Affected Topic	Description of Change
Builds	Broke up the single, large "Builds" topic into multiple topics: How Builds Work Basic Build Operations Build Inputs Build Output Build Strategy Options Triggering Builds Build Hooks Build Run Policy Advanced Build Operations Build Troubleshooting

Thu Feb 16 2017

Table 92. Architecture
Affected Topic	Description of Change
Infrastructure Components → Web Console	Removed the Technical Preview note from the JVM Console section.
Core Concepts → Routes	Edited out the `ROUTE_LABELS` environment variable to allighn with upstream.
Core Concepts → Routes	Added descriptions for `ROUTER_ALLOWED_DOMAINS` and `ROUTER_DENIED_DOMAINS` in the Router Configuration Parameters table.

Table 93. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster→ Disconnected Installation	Added the cluster image to the Syncing Images section.
Setting up a Router → Using the Default HAProxy Router	Added the Filtering Routes to Specific Routers section.
Setting up a Router → Using the F5 Router Plug-in	Arranged the topic and added a Prerequisites section.
Setting up the Registry → Deploying a Registry on Existing Clusters	Added additional URL instructions to the Deploying the Registry Console section.
Setting up the Registry → Securing and Exposing the Registry	Added a step for adding the public route host name in the `--hostnames` flag.
Master and Node Configuration	Fixed the options for creating a configuration file in the Creating New Configuration Files section.
Configuring Persistent Storage → Volume Security	Added details about `RunAsAny` FSGroup and block device permissions.
Aggregating Container Logs	Fixed example in the Configuring Fluentd to Send Logs to an External Log Aggregator section.
Aggregating Container Logs	Added a version variable and <tag> to code block example in Deploying the EFK Stack section to display the correct current version to use.

Table 94. Cluster Administration
Affected Topic	Description of Change
Managing Pods	Added more information about disabling MAC filtering for the Egress router.
Aggregating Container Logs	Added a requirement that port 9300 be open for Elasticsearch to the Pre-deployment Configuration section.
High Availability	Added a step for deploying the ipfailover router to monitor postgresql listening to the Configuring a Highly-available Service section

Table 95. CLI Reference
Affected Topic	Description of Change
Expose	Added additional information about the generator parameter in the Expose section.

Table 96. Developer Guide
Affected Topic	Description of Change
Secrets	Corrected an example YAML file and added missing steps.
Using Persistent Volumes	Added a new Volume and Claim Pre-binding section
Service Serving Certificate Secrets	Added a note to the Service Serving Certificate Secrets section clarifying the use of the service DNS name.
Getting Traffic into the Cluster	Added more details about Ingress.

Thu Feb 09 2017

Table 97. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:0268 - OpenShift Container Platform 3.4.1.5 Bug Fix Update.
OpenShift Container Platform 3.4 Release Notes	Added an etcd performance issue to Known Issues.

Table 98. Installation and Configuration
Affected Topic	Description of Change
Upgrading a Cluster → Manual In-Place Upgrades	Added an Important admonition about an etcd performance issue.
Upgrading a Cluster → Automated In-Place Upgrades
Upgrading a Cluster → Blue-Green Deployments

Mon Feb 06 2017

Table 99. Architecture
Affected Topic	Description of Change
Core Concepts → Routes	Added a new F5 Native Integration section.
Additional Concepts → OpenShift SDN	Updated OpenShift SDN information.

Table 100. Installation and Configuration
Affected Topic	Description of Change
Upgrading a Cluster → Manual Upgrades	Updated file paths to the logging and metrics deployer templates to their new OpenShift Container Platform 3.4 locations.
Setting up the Registry → Deploying a Registry on Existing Clusters
Aggregating Container Logs
Enabling Cluster Metrics
Installing a Cluster → Host Preparation	Added steps on using `yum-config-manager` to the host registration steps.
Installing a Cluster → Advanced Installation	Added the Configuring a Registry Location section.
Setting up the Registry → Deploying a Registry on Existing Clusters	Added Important admonition about shutting down Cockpit to the Non-Production Use section.
	Arranged the Securing the Registry Console section to include information on the certificate.
Setting up a Router → Using the Default HAProxy Router	Arranged the topic to create the Creating a Router section, and added a paragraph on router options on creation.
Setting up a Router → Using the F5 Router Plug-in	Added a new Setting Up F5 Native Integration section.
Configuring Nuage SDN	Added the Configuring Nuage SDN topic.
Persistent Storage Examples → Complete Example Using GlusterFS	Added a link to the Complete Example of Dynamic Provisioning Using GlusterFS.
	Clarified that, if using a service, the endpoints name must match the service name.
Enabling Cluster Metrics	Updated Cluster Metrics sizing recommendations for the new version of OpenShift Container Platform.
Customizing the Web Console	Removed information about Pipelines being a feature in Technology Preview.

Table 101. Cluster Administration
Affected Topic	Description of Change
Troubleshooting OpenShift SDN	Updated OpenShift SDN information.
Handling Out of Resource Errors	Added clarifying details around `kubeletArguments` in the Example Scenario section.

Table 102. Developer Guide
Affected Topic	Description of Change
Service Serving Certificate Secrets	Removed Tech Preview note from the Service Serving Certificate Secrets section.

Tue Jan 31 2017

Table 103. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:0218 - OpenShift Container Platform 3.4.1.2 Bug Fix Update.

Mon Jan 30 2017

Table 104. Installation and Configuration
Affected Topic	Description of Change
Setting up the Registry → Securing and Exposing the Registry	Removed references to the deprecated `--api-version` flag.
Configuring Custom Certificates	Clarified custom certificate configuration locations in the Configuring Custom Certificates section.

Table 105. Developer Guide
Affected Topic	Description of Change
Builds → Build Strategy Options	Updated the example Dockerfile path to point to a file, not a directory.
Managing Environment Variables	Removed redundant information and CLI reference material; rearranged sections to match user process.

Wed Jan 25 2017

Table 106. Architecture
Affected Topic	Description of Change
Core Concepts → Pods and Services	Updated Ingress CIDR references to the new default.

Table 107. Installation and Configuration
Affected Topic	Description of Change
Working with HTTP Proxies	Added step to Proxying Docker Pull for finding the registry service IP.
Setting up a Router → Using the F5 Router Plug-in	Removed references to the deprecated `--credentials` option.
Installing a Cluster → Prerequisites	Added information about required ports for Aggregated Logging.
Configuring Global Build Defaults and Overrides	Added notes to explain additional values in the */etc/origin/master/master-config.yaml* file in the Manually Setting Global Build Defaults section.
Aggregate Logging Sizing Guidelines	Updated scale testing guidelines.
Customizing the Web Console	Added information about setting extension properties.
Configuring Persistent Storage → Dynamic Provisioning and Creating Storage Classes	Added additional details to the *glusterfs-storageclass.yaml* file example in the GlusterFS Object Definition section.
Master and Node Configuration	Updated the Audit Configuration section description and added Audit Configuration Parameters.

Table 108. Cluster Administration
Affected Topic	Description of Change
Monitoring Routers	Removed references to the deprecated `--credentials` option.
High Availability	Removed references to the deprecated `--credentials` option.
Pruning Objects	Added a NOTE box to the Pruning Images section explaining that pruning images with the `--namespace` flag does not remove images.
Configuring the Cluster to Use Unique External IPs	Added a CAUTION box indicating that external IPs assigned to services of type `LoadBalancer` will always be in the range of `ingressIPNetworkCIDR` and updated Ingress CIDR references to the new default.
Managing Pods	Added clarifying details around `EgressNetworkPolicy`, including that it only affects external traffic (not pod-to-pod traffic) and that you can only have a single `EgressNetworkPolicy` in a namespace; added additional details about rule ordering and that breaking the rules can result in all egress traffic from the namespace being dropped.

Table 109. CLI Reference
Affected Topic	Description of Change
Administrator CLI Operations	Removed references to the deprecated `--credentials` option.
Developer CLI Operations	Removed reference to the deprecated `oc env` command.

Table 110. Developer Guide
Affected Topic	Description of Change
Builds → Basic Build Operations	Updated a Note box in the Accessing Build Logs section advising that the build defaults for an administrator can be overridden for non-binary builds by passing `--build-loglevel` to `oc start-build`.

Tue Jan 24 2017

Table 111. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for RHBA-2017:0186 - OpenShift Container Platform 3.4.0.40 Bug Fix Update.
OpenShift Container Platform 3.4 Release Notes	Added BZ#1415570 to Known Issues.

Wed Jan 18 2017

OpenShift Container Platform 3.4 initial release.

Table 112. Release Notes
Affected Topic	Description of Change
OpenShift Container Platform 3.4 Release Notes	Added release notes for initial release.

Table 113. Architecture
Affected Topic	Description of Change
Core Concepts → Containers and Images	New section about init containers.
Core Concepts → Builds and Image Streams	Added information on how the first time a project defines a build configuration using a Pipeline strategy, OpenShift Container Platform instantiates a Jenkins server to execute the pipeline.
	Added new Image Stream Image and Image Stream Tag sections.
	Added a link for more details on how the Jenkins server is deployed.
Core Concepts → Routes	Added descriptions of all route annotations.
	Added two new parameters under Configuration Parameters in the HAProxy Template Router section.
	Added a new Creating Routes Specifying a Wildcard Subdomain Policy section.
Additional Concepts → Authentication	Added new Service Accounts as OAuth Clients and OAuth Server Metadata sections.

Table 114. Installation and Configuration
Affected Topic	Description of Change
Installing a Cluster → Prerequisites	Added sizing guidelines for etcd service nodes within the Minimum Hardware Requirements table.
Setting up the Registry → Securing and Exposing the Registry	Added a Note admonition about mounting secrets to service accounts.
Setting up the Registry → Extended Registry Configuration	Updated with new `oc rollout` commands.
Setting up a Router → Using the Default HAProxy Router	Added the ARP Cache Tuning for Large-scale Clusters section.
	Added information about security caveats and ownership claims of host names and subdomains.
	Added a new Using Wildcard Routes (for a Subdomain) section.
Adding Hosts to an Existing Cluster	Updated quick installer instructions to use the new `scaleup` command.
Configuring Authentication and User Agent	Clarified the difference between `/api` and `/oapi` in the User Agent section.
Configuring for Azure	New topic on how OpenShift Container Platform can be configured to access an Azure infrastructure, including using Azure disk as persistent storage] for application data.
Configuring Persistent Storage → Persistent Storage Using Azure Disk	New topic on how to provision your OpenShift Container Platform cluster with persistent storage using Azure.
Persistent Storage Examples → Complete Example of Dynamic Provisioning Using GlusterFS	New topic providing an end-to-end example of how to dynamically provision GlusterFS volumes.
Configuring Pipeline Execution	Added information about setting up an external Jenkins server.
Configuring Global Build Defaults and Overrides	Added examples for node selectors in build configurations.
Configuring Persistent Storage → Volume Security	Removed `nfsnobody` references.
Configuring Global Build Defaults and Overrides	Added image label example to build file examples.
Configuring Pipeline Execution	Noted that for `jenkinsPipelineConfig`, the `autoProvisionEnabled` value defaults to `true` if unspecified.
Aggregating Container Logs	Updated with new `oc rollout` commands.
Aggregating Container Logs	Added clarification regarding ConfigMaps and output of `oc new-app`.
Customizing the Web Console	Added the Configuring Catalog Categories section.

Table 115. Cluster Administration
Affected Topic	Description of Change
Managing Pods	Updated the `EgressNetworkPolicy` example in the Configuring Pod Access Limits section.
Managing Pods	Added a new Setting Pod Disruption Budgets section, which allows the specification of safety constraints on pods during operations.
Setting Quotas	Added information for the `requests.storage` value and a *storage-consumption.yaml* example.
Setting Limit Ranges	Updated the PVC limit range within the Limit Range Object Definition example.
Setting Limit Ranges	Added the PersistentVolumeClaim Limits section.
Pruning Objects	Added a new Image Pruning Problems section, which describes possible issues with image pruning and how to avoid them with more generic tag naming.
Handling Out of Resource Errors	Added information about disk-based eviction.

Table 116. Developer Guide
Affected Topic	Description of Change
Projects	Added a new Bookmarking Page States section, which discusses that OpenShift Container Platform now bookmarks page states, which is helpful in saving label filters.
Application Tutorials → Setting Up a Nexus Mirror for Maven	New topic on setting up a containerized Nexus repository for Maven dependency caching.
Templates	Added details about template writing for the best user experience.
Templates	Added examples of a template object definition, template description metadata, template object labels, generating a parameter value, setting an explicit value as the default value, and a full template with parameter definitions and references,
Builds → Build Ouput	Added example for custom build image label.
Builds → Build Strategy Options	Added new sections on adding secrets to Source Strategy, Docker Strategy, and Custom Strategy build configurations from the web console.
Builds → Triggering Builds	Added a note box to the Generic Webhooks section explaining that OpenShift Container Platform permits builds to be triggered via the generic webhook even if an invalid request payload is presented.
Builds → Advanced Build Operations	Added the Assigning Builds to Specific Nodes section.
Managing Images	Added a new Tag Naming section reviewing recommended conventions and best practices when naming tags.
Managing Images	Added a new Writing Image Streams for S2I Builders section.
Deployments → Basic Deployment Operations	Updated with new `oc rollout` commands.
Deployments → Basic Deployment Operations	Added a new Adding Secrets to Deployment Configurations from the Web Console section.
Deployments → Kubernetes Deployments Support	New topic detailing Technology Preview support for the new Kubernetes-provided deployments object type.
Secrets	Added details about `stringData` for secrets.
Managing Images	Added information about the `supports` annotation on image streams.

Table 117. Using Images
Affected Topic	Description of Change
Source-to-Image (S2I) → Customizing S2I Images	New topic about customizing the behavior of an S2I builder that includes default scripts.
Other Images → Jenkins	Added the Jenkins Standard Authentication section.