Full Revision History | About | OpenShift Enterprise 3.1

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Full Revision History | About | OpenShift Enterprise 3.1

The following sections aggregate the revision histories of each guide by publish date.

Thu Jun 29 2017

Table 1. Release Notes
Affected Topic	Description of Change
OpenShift Enterprise 3.1 Release Notes	Added release notes for RHBA-2017:1665 - OpenShift Enterprise 3.1.1.11-3 Bug Fix Update.

Thu May 18 2017

Table 2. Release Notes
Affected Topic	Description of Change
OpenShift Enterprise 3.1 Release Notes	Added release notes for RHBA-2017:1235 - OpenShift Enterprise 3.1.1.11-2 Bug Fix Update.

Tue Apr 25 2017

Table 3. Release Notes
Affected Topic	Description of Change
OpenShift Enterprise 3.1 Release Notes	Added release notes for RHBA-2017:0989 - OpenShift Enterprise 3.1.1.11 Bug Fix Update.

Wed Feb 01 2017

Table 4. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Added instructions for installing and using the atomic-openshift-excluder and atomic-openshift-docker-excluder scripts during cluster installations and upgrades.
Installing → Quick Installation
Installing → Advanced Installation
Upgrading → Manual Upgrades
Upgrading → Automated Upgrades

Mon Oct 24 2016

Table 5. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Aded Note box to the Software Prerequisites section about subscription names.

Table 6. Cluster Administration
Affected Topic	Description of Change
Configuring Service Accounts	Added a Service Accounts and Secrets heading.

Tue Oct 17 2016

Table 7. Installation and Configuration
Affected Topic	Description of Change
Installing → Advanced Installation	Added more information to the openshift_master_portal_net parameter description in the Configuring Cluster Variables section.

Tue Oct 04 2016

Table 8. Installation and Configuration
Affected Topic	Description of Change
Configuring Persistent Storage → Volume Security	Fixed formatting of the `oc get project default -o yaml` example output within the SCCs, Defaults, and Allowed Ranges section.

Table 9. Rest API Reference
Affected Topic	Description of Change
Overview	Updated the `oc whoami --token` command to show the shorter flag of `oc whoami --t`.

Tue Sep 13 2016

Table 10. Installation and Configuration
Affected Topic	Description of Change
Installing → Advanced Installation	Updated the Multiple Masters Using HAProxy Inventory File example with a line about enabling ntp on masters to ensure proper failover as part of HA configuration.

Table 11. Using Images
Affected Topic	Description of Change
Other Images → Jenkins	Updated the Jenkins slave template URL within the Using the Jenkins Kubernetes Plug-in to Run Jobs section.
Database Images → MongoDB	Updated some of the language surrounding the Deployment Configuration Object Definition in the Example Template.

Tue Sep 06 2016

Table 12. Installation and Configuration
Affected Topic	Description of Change
Working with HTTP Proxies	Added more information about the `NO_PROXY` variable.

Table 13. Developer Guide
Affected Topic	Description of Change
Events	Added a comprehensive list of events.

Mon Aug 29 2016

Table 14. Installation and Configuration
Affected Topic	Description of Change
Installing → Disconnected Install	Fixed the tag references of images to be more generic.

Tue Aug 23 2016

Table 15. Cluster Administration
Affected Topic	Description of Change
Backup and Restore	New topic discussing back up (saving state to separate storage) and restore (recreating state from separate storage) at the cluster level.
Cluster Administration → Managing Nodes	Added details on how to change the node traffic interface.
Cluster Administration → Managing Security Context Constraints	Added information about required drop capabilities to the Creating New Security Context Constraints section.

Table 16. Installation and Configuration
Affected Topic	Description of Change
Aggregating Container Logs	Removed `oc set volume` references, as `oc volume` is the correct command until OpenShift Enterprise 3.2.
Enabling Cluster Metrics	Added clarifying details to the Providing Your Own Certificates section.
Upgrading → Performing Manual Cluster Upgrades	Added manual upgrade steps to get the latest templates from `openshift-ansible-roles`.

Mon Aug 15 2016

Table 17. Installation and Configuration
Affected Topic	Description of Change
Aggregating Container Logs	Added information on log locations within Kibana to the Deploying the EFK Stack section.

Mon Aug 08 2016

Table 18. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Updated Important boxes in the System Requirements and Installing Docker sections with more specific details regarding Docker versions and `yum update`. (BZ#1341142)
Aggregating Container Logs	Added that NFS is a not suitable for Lucene storage, NFS is not supported, and how to use local storage.

Table 19. Developer Guide
Affected Topic	Description of Change
Using Persistent Volumes	Added a `spec.volumeName` field to the Requesting Storage example.

Mon Aug 01 2016

Table 20. Installation and Configuration
Affected Topic	Description of Change
Routing from Edge Load Balancers	Added a link connecting F5 router and Routing from Edge Load Balancers topics within the Establishing a Tunnel Using a Ramp Node section.
Working With HTTP Proxies	Added Using Maven Behind a Proxy section.

Table 21. Cluster Administration
Affected Topic	Description of Change
Managing Projects	Clarified how to remove self-provisioning capabilities in the Disabling Self-provisioning section.

Table 22. Developer Guide
Affected Topic	Description of Change
Integrating External Services	Corrected the endpoints example within the External MySQL Database section.

Wed Jul 27 2016

Table 23. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Added TCP/UDP information to the xref:../install_config/install/prerequisites.adoc#prereq-network-access[Network Access} tables.
Installing → Disconnected Installation	Fixed command in Syncing Repositories section.
Configuring Persistent Storage	Added important box about changing `fstype` field in a persistent volume configuration in several files.

Table 24. Developer Guide
Affected Topic	Description of Change
Builds	Added Build Resources section.
Application Health	Removed High-level Application Health Checks section.
Creating New Applications	Added the Useful Edits section with instructions on how to deploy an application to selected nodes.

Table 25. Using Images
Affected Topic	Description of Change
Source-to-Image (S2I) → Python	Updated Python version numbers supported by OpenShift Enterprise.
Source-to-Image (S2I) → PHP	Updated PHP version numbers supported by OpenShift Enterprise.
Database Images → MySQL	Updated MySQL version numbers supported by OpenShift Enterprise.

Wed Jul 20 2016

Table 26. Architecture
Affected Topic	Description of Change
Core Concepts → Pods and Services	Minor update for clarity in the Pods section.

Table 27. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Added an Important box to the System Requirements section.
	Corrected information in the Host Recommendations section.
	Described which required ports are necessary for master self-communication.
Advanced LDAP Configuration	New set of topics for advanced LDAP configuration: Setting up SSSD for LDAP Failover Configuring Form-Based Authentication Configuring Extended LDAP Attributes
Aggregating Container Logs	Rewording and clarifications.
	Expanded documentation on scaling up Elasticsearch instances.
	Added a section on sending logs to an external source.
Enabling Cluster Metrics	Added a Template Parameters table to the Deployer Template Parameters section.

Table 28. Cluster Administration
Affected Topic	Description of Change
High Availability	Added an Important box to the Configuring IP Failover section about using HA with AWS.
Troubleshooting OpenShift SDN	Added a TLS Handshake Timeout section.

Table 29. Developer Guide
Affected Topic	Description of Change
Builds	Fixed build configuration example in the Other section.
Deployments	Clarified operational conditions around config-change and image-change triggers.
Managing Environment Variables	Added information about automatically added environment variables.
Secrets	Added clarifying details to the Restrictions section.
Port Forwarding	Updated outdated syntax instances of `oc port-forward -p`.

Table 30. Creating Images
Affected Topic	Description of Change
Guidelines	Added a better UID permissions example for Support Arbitrary User IDs in the OpenShift-Specific Guidelines section.

Table 31. Using Images
Affected Topic	Description of Change
Database Images → MySQL	Added `MYSQL_SERVICE_HOST` and `MYSQL_SERVICE_PORT` to the Environment Variables section.

Wed Jun 15 2016

Table 32. Architecture
Affected Topic	Description of Change
Additional Concepts → Authentication	Removed the Impersonation section, which does not apply to OpenShift Enterprise 3.1.

Mon Jun 13 2016

Table 33. Installation and Configuration
Affected Topic	Description of Change
Aggregating Container Logs	Specified the correct units for `ES_INSTANCE_RAM` and `ES_OPS_INSTANCE_RAM`.
Persistent Storage Examples → Mounting Volumes on Privileged Pods	Added Mounting Volumes on Privileged Pods file.
Deploying a router	Added an Important box regarding default resource requests for router pods.
Deploying a Docker Registry	Updated the example of using an existing persistent volume claim (PVC) to a matching configuration for docker-registry PVC.

Table 34. CLI Reference
Affected Topic	Description of Change
Developer CLI Operations	Replace instances of `oc rsh <pod_ID>` with `oc rsh <pod>` and fixed other formatting.

Table 35. Creating Images
Affected Topic	Description of Change
Guidelines	Moved Docker and Project Atomic documentation links to a new External Guidelines subsection of General Docker Guidelines.

Table 36. Using Images
Affected Topic	Description of Change
Other Images → Jenkins	Removed specific reference to Jenkins version and added a link to the LTS Changelog.
Red Hat JBoss Web Server xPaaS Images	Updated the binary deployment directory for tomcat STI image to be deployments, not deployment.

Fri Jun 10 2016

Table 37. Architecture
Affected Topic	Description of Change
Infrastructure Components → Web Console	Added a Note introducing Cockpit to the Project Overviews section.
Core Concepts → Builds and Image Streams	Added Reproducibility to the list of S2I advantages in the Source-to-Image (S2I) Build section.
Additional Concepts → Authorization	Added a Note box indicating that Roles need to be assigned to administer the setup with an external user.

Table 38. Installation and Configuration
Affected Topic	Description of Change
Installing → Advanced Installation	Replaced the `openshift_docker_log_options` Ansible variable with `openshift_docker_options` in the Configuring Host Variables section.
Installing → Advanced Installation	Updated `openshift_router_selector` to its new name of `openshift_hosted_router_selector`.
Installing → Deploying a Docker Registry	Fixed examples in the Securing the Registry section to use consistent `--cert` and `--key` values. Also, clarify the origin of the *ca.crt* file that must be installed per-node.
Configuring Authentication	Added a note on how to obtain the `htpasswd` utility.
Customizing the Web Console	Added that each time a user’s token to OpenShift Enterprise expires, the user is presented with a custom page. Also, added use cases for custom login pages.

Table 39. Cluster Administration
Affected Topic	Description of Change
Configuring Service Accounts	Fixed callout numbering in the Managed Service Accounts example.
Overcommitting	Added instructions on how to make the resource-reserver pod start automatically.
Scheduler	Added a Modifying Scheduler Policy section.

Table 40. Developer Guide
Affected Topic	Description of Change
Opening a Remote Shell to Containers	Added a new topic on opening a remote shell to containers.

Fri Jun 03 2016

Table 41. Installation and Configuration
Affected Topic	Description of Change
Installing → Advanced Installation	Updated the location of the scaleup.yml playbook in the Adding Nodes to an Existing Cluster section.
Installing → Deploying a Docker Registry	Removed support information for upstream registry configuration not relevant to OpenShift Enterprise.

Mon May 30 2016

Table 42. Architecture
Affected Topic	Description of Change
Additional Concepts → Authentication	Added the Impersonation section.

Table 43. Admin Guide
Affected Topic	Description of Change
Overcommitting	Updated the Disabling Swap Memory section with options that can help users avoid having to swap and added a Warning box stating that disabling swap memory is not recommended.
Managing Security Context Constraints	Fixed command typos.

Table 44. Using Images
Affected Topic	Description of Change
Other Images → Jenkins	Updated the example in the Using Jenkins as a Source-To-Image builder section to use `https` for GitHub access.

Table 45. Dev Guide
Affected Topic	Description of Change
Templates	Fixed `oc process` example in the Parameters section.
Copying Files to or from a Container	Added use cases for the `oc rsync` command to the Overview.
Builds	Updated the examples in the Defining a BuildConfig, Git Repository Source Options, and Using a Proxy for Git Cloning sections to use `https` for GitHub access.

Table 46. Creating Images
Affected Topic	Description of Change
S2I Requirements	Clarified details of onbuild behavior with S2I.
S2I Requirements	Added an External References section with links to an image creation tutorial and the S2I project repository.
Testing S2I Images	Updated the `BuildConfig` example to use `https` for GitHub access.

Table 47. Install Config
Affected Topic	Description of Change
Installing → Advanced Installation	Updated the parameter name `docker_log_options` to `openshift_docker_log_options` in the Host Variables table.
Installing → Disconnected Installation	Fixed some outdated image names.
Installing → Prerequisites	Added an Important box to the Sizing Recommendations section advising that oversubscribing the physical resources on a node affects resource guarantees the Kubernetes scheduler makes during pod placement.
Installing → Deploying a Docker Registry	Added support information for upstream registry configuration.
Working with HTTP Proxies	Updated the example in the Configuring Default Templates for Proxies section to use `https` for GitHub access.
Persistent Storage Examples → Backing Docker Registry with GlusterFS Storage	New topic about how to attach a GlusterFS persistent volume to the Docker Registry.

Table 48. Cli Reference
Affected Topic	Description of Change
Managing CLI Profiles	Updated the Verifying the Current Working Environment example to use `https` for GitHub access.
Get Started with the CLI	Updated the `oc status` example to use `https` for GitHub access.
Get Started with the CLI	Created 3 new videos about installing the CLI on Windows, Mac OS X, and Linux systems and updated written docs to include links to the videos, and image thumbnails to represent videos.

Tue May 10 2016

Table 49. Installation and Configuration
Affected Topic	Description of Change
Upgrading → Manual Upgrades	Added the Upgrading the EFK Logging Stack section.
Configuring Persistent Storage → Persistent Storage Using GlusterFS	Updated for clarity throughout.
	Enhanced the Volume Security section significantly.
Configuring Persistent Storage → Persistent Storage Using Ceph Rados Block Device (RBD)	Updated for clarity throughout.
	Added the Creating the Ceph Secret and Volume Security section.
Persistent Storage Examples	New topic category that includes the following topics: Sharing an NFS Persistent Volume (PV) Across Two Pods: Provides an end-to-end example of how to use an existing NFS cluster and OpenShift Enterprise persistent store. Complete Example Using GlusterFS: Provides an end-to-end example of how to use an existing Gluster cluster as an OpenShift Enterprise persistent store. Complete Example Using Ceph RBD: Provides an end-to-end example of using an existing Ceph cluster as an OpenShift Enterprise persistent store.
Enabling Cluster Metrics	Updated the port value for the re-encrypting port to 8444 for OpenShift Enterprise, which is different from the value for OpenShift Origin, which uses 8443.
	Simplified steps in the Cleanup section.
	Added extra warnings for Cassandra and its disk size in the Persistent Storage and Deployer Template Parameters sections.

Table 50. Cluster Administration
Affected Topic	Description of Change
Managing Security Context Constraints	Added Note boxes advising against editing settings on the default SCCs other than priority, users, and groups.

Table 51. Developer Guide
Affected Topic	Description of Change
Builds	Added a Note box stating that Gog supports the same webhook payload format as GitHub.
Builds	Included a missing step of adding the `secret` to the `BuildConfig` file and fixed the formatting of the nested list within the Other authentication section.

Table 52. Creating Images
Affected Topic	Description of Change
Guidelines	Added recommendations for using templates and liveness and readiness probes.

Tue May 03 2016

Table 53. Architecture
Affected Topic	Description of Change
Infrastructure Components → Web Console	Added a link to the OpenShift and Atomic Enterprise Platform Tested Integrations article in the Browser Requirements section.

Table 54. Using Images
Affected Topic	Description of Change
Database Images → MySQL	Updated to use the current MySQL script names.

Table 55. Cluster Administration
Affected Topic	Description of Change
Troubleshooting OpenShift SDN	Relocated the docker bridge to port 3 and other general enhancements for clarity.
Troubleshooting OpenShift SDN	Added a Debugging Virtual Networking section, which includes troubleshooting steps for when builds on a virtual network are failing. (BZ#1273327)

Table 56. Developer Guide
Affected Topic	Description of Change
Application Tutorials → Quickstart Templates	New topic explaining quickstart templates and listing the current offerings.
Builds	Added the FROM Image section.

Wed Apr 27 2016

Table 57. Cluster Administration
Affected Topic	Description of Change
Managing Users	New topic on how to add users, delete users, and view user and identity lists. (BZ#1326595)

Table 58. Architecture
Affected Topic	Description of Change
Core Concepts → Routes	Corrected footnote placement in the Secured Routes section.
Core Concepts → Builds and Image Streams	Added information about maximum name lengths for objects.
Core Concepts → Projects and Users	Added information about maximum name lengths for objects.
Core Concepts → Pods and Services	Added information about maximum name lengths for objects.

Table 59. Installation and Configuration
Affected Topic	Description of Change
Configuring Persistent Storage → Persistent Storage Using NFS	Updated the Export Settings section to note the `no_wdelay` NFS export option.
Installing → Deploying a Docker Registry	Updated the Known Issues section to note the `no_wdelay` NFS export option.
Working with HTTP Proxies	Added specific */etc/sysconfig* files to the Configuring Hosts for Proxies section.
Working with HTTP Proxies	Added information explaining that OpenShift does not accept an asterisk as a wildcard attached to a domain suffix.

Mon Apr 18 2016

Table 60. Getting Started
Affected Topic	Description of Change
Getting Started for Developers: Web Console	Added a Browser Requirements section, which points to the full browser requirements.

Table 61. Architecture
Affected Topic	Description of Change
Infrastructure Components → Web Console	Added a Browser Requirements section, which outlines browser versions and operating systems that can be used to access the web console.

Table 62. Installation and Configuration
Affected Topic	Description of Change
Installing → Advanced Installation	Fixed syntax of examples in the Configuring Custom Certificates section to be in proper INI format.
	Added an Adding Nodes to an Existing Cluster section on using the *scaleup.yml* playbook. (BZ#1324571)
	Added an Uninstalling Nodes section on using the *uninstall.yml* playbook for specific nodes.
Installing → Disconnected Installation	New topic on disconnected installations, detailing how to install OpenShift Enterprise in datacenters that do not have access to the Internet.

Table 63. Cluster Administration
Affected Topic	Description of Change
Managing Nodes	Updated the Adding Nodes and Deleting Nodes sections for accuracy.

Table 64. Developer Guide
Affected Topic	Description of Change
Authentication	Added a pointer to the browser requirements from the Web Console Authentication section.
Resource Quota	Added the Accounting for Quota in Deployment Configurations section.
Deployments	Updated the Deployment Resources section to clarify regarding quotas and deployment configurations.
Limits	Clarified some points.

Wed Apr 06 2016

Table 65. Installation and Configuration
Affected Topic	Description of Change
Aggregating Container Logs	Removed references to non-existent roles in the Pre-deployment Configuration section. (BZ#1324571)

Mon Apr 04 2016

Table 66. Architecture
Affected Topic	Description of Change
Additional Concepts → Authorization	Added `deletecollection` to the verb list within the Evaluating Authorization table.

Table 67. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Updated the System Requirements and Installing Docker sections to take into account the release of Docker 1.9.
Installing → Prerequisites	Added the Cloud Provider Considerations section and documented ports 2049, 5404, 5405, and 9000 in the Required Ports section.
Installing → Advanced Installation	Added information about region=infra to the Configuring Node Host Labels section and added `openshift_router_selector` and `openshift_registry_selector` to the Host Variables table.
Aggregating Container Logs	Updated significantly throughout to fix errors and recommended practices.
Enabling Cluster Metrics	Fixed typo of the destinationCACertificate parameter name.

Table 68. Cluster Administration
Affected Topic	Description of Change
Managing Authorization Policies	Updated the `oc describe clusterPolicy default` output to include the new deletecollection verb and added a NOTE box with a pointer to the verb list in the Evaluating Authorization section.

Table 69. Developer Guide
Affected Topic	Description of Change
Builds	Fixed webhook URL paths from `osapi` to `oapi`.
Pod Autoscaling	Updated to add clarity to autoscaling behavior.

Table 70. Using Images
Affected Topic	Description of Change
Red Hat JBoss Fuse Integration Services	Added a KCS article link, changed the names of FIS application development workflows, and updated a command in the simple workflow example.

Tue Mar 29 2016

Table 71. Architecture
Affected Topic	Description of Change
Additional Concepts → Persistent Storage	Updated the Overview section to provide a better introduction to the PV and PVC concepts.

Table 72. Installation and Configuration
Affected Topic	Description of Change
Deploying a Docker Registry	Added an Important box about writing to the host directory in the Storage for the Registry section.
Configuring Persistent Storage → Persistent Storage Using NFS	Updated for clarity throughout.
	Enhanced the Volume Security section significantly.
	Added the Additional Configuration and Troubleshooting section.
Configuring Persistent Storage → Volume Security	Updated significantly for clarity throughout.

Table 73. Cluster Administration
Affected Topic	Description of Change
Managing Projects	Fixed a configuration typo in Using Node Selectors.

Table 74. Using Images
Affected Topic	Description of Change
Red Hat JBoss Fuse Integration Services	Updated path to image stream JSON file in the OpenShift Source-to-Image (S2I) Workflow section.

Tue Mar 22 2016

Table 75. Using Images
Affected Topic	Description of Change
EAP xPaaS Image 7.0 Beta	Updated the EAP xPaaS image for 7.0 Beta release.
SSO xPaaS Image TP	New topic for the Red Hat SSO xPaaS Technology Preview image.

Mon Mar 21 2016

Table 76. Installation and Configuration
Affected Topic	Description of Change
Installing	Fixed broken links.

Table 77. Cluster Administration
Affected Topic	Description of Change
Authorization	Added the Authorization Policy diagram to the Overview section.

Table 78. Using Images
Affected Topic	Description of Change
MySQL Image	Added a Troubleshooting section.

Thu Mar 17 2016

Table 79. Release Notes
Affected Topic	Description of Change
OpenShift Enterprise 3.1 Release Notes	Changed a known issue to a fix regarding liveness and readiness probes.

Table 80. Architecture
Affected Topic	Description of Change
Additional Concepts → Persistent Storage	In the Access Modes section, clarified how a PVC determines what PV to select.

Table 81. Installation and Configuration
Affected Topic	Description of Change
Loading the Default Image Streams and Templates	Moved and updated the "First Steps" topic to become the Loading the Default Image Streams and Templates topic
Upgrading → Manual Upgrades	Changed a known issue to a fix regarding liveness and readiness probes.
Deploying a Docker Registry	Changed command to update the liveness probe to use `oc patch` instead of `sed`.
Enabling Cluster Metrics	Added the Using a Re-encrypting Route section.
Advanced Installation	Combined duplicate `openshift_node_kubelet_args` descriptions and moved all of the content to the Host Variables table.
Aggregating Container Logs	Fixed some errors and added some extra information.

Table 82. Cluster Administration
Affected Topic	Description of Change
Pruning Resources	Corrected the default value for `--keep-tag-revisions`.
Managing Nodes	Added the Configuring Node Resources section.

Table 83. Developer Guide
Affected Topic	Description of Change
Builds	Edits for clarity in the Binary Source section.
Builds	In the No Cache subsection of the Docker Strategy Options section, spelled `noCache` correctly in the example.

Mon Mar 7 2016

Table 84. Architecture
Affected Topic	Description of Change
Additional Concepts → Persistent Storage	Updated the Access Modes content to address how access mode matching works and whether modes are enforced at runtime. (BZ#1304489)

Table 85. Installation and Configuration
Affected Topic	Description of Change
Installing → Advanced Installation	Clarified in the Configuring Ansible section that the services and cluster networks also cannot overlap with networks to which the master and nodes need access, and not just networks to which the pods need access.
Installing → Advanced Installation	Modified the SDN-related Ansible cluster variables in the Configuring Ansible section to be more consistent with each other in general.
Installing → Deploying a Docker Registry	Mentioned default tag `latest`.
	Clarified importance of the project name in the pull specification.
	Added section Maintaining the Registry IP Address.
Upgrading	In the Automated Upgrades and Manual Upgrades sections, added guidance about verifying that custom configurations are added to the updated */etc/sysconfig/* paths after upgrading from OSE 3.0 to 3.1. (BZ#1284504)
Configuring the SDN	Added an Important box to the Configuring the Pod Network on Masters section noting that `clusterNetworkCIDR` can now be changed under certain conditions.
Configuring for AWS	Added the Applying Configuration Changes section. (BZ#1314085)
Persistent Storage → Persistent Storage Using NFS	Updated the "SELinux and NFS Export Settings" section to distinguish between NFSv3 and NFSv4 port requirements.
Aggregating Container Logs	Added a Note box to the Pre-deployment Configuration section recommending use of node selectors.
Aggregating Container Logs	Fixed a service account name reference.
Enabling Cluster Metrics	Added a Note box about the cluster metrics template location.

Table 86. Cluster Administration
Affected Topic	Description of Change
Managing Projects	Renamed topic from "Self-Provisioned Projects" and added the Using Node Selectors section.

Table 87. Developer Guide
Affected Topic	Description of Change
Deployments	Added the Assigning Pods to Specific Nodes section.

Mon Feb 29 2016

Table 88. Architecture
Affected Topic	Description of Change
Infrastructure Components → Kubernetes Infrastructure	Added a note to the High Availability Masters section indicating that moving from a single master cluster to multiple masters after installation is not supported.

Table 89. CLI Reference
Affected Topic	Description of Change
Get Started with the CLI	Added steps on checking your PATH to the Installing the CLI subsections.

Table 90. Installation and Configuration
Affected Topic	Description of Change
Upgrading	Converted the "Upgrading OpenShift" topic into its own Upgrading directory with separate topics for Performing Automated Cluster Upgrades and Performing Manual Cluster Upgrades.
Upgrading from Pacemaker to Native HA	New topic providing instructions on upgrading a multiple master cluster from Pacemaker to native HA.
Enabling Cluster Metrics	Removed the template in the "Creating the Deployer Template" section and fixed an incorrect file location.
Aggregating Container Logs	Added a step within the Pre-deployment Configuration section indicating that you must switch to your new project after creating it.
Prerequisites	Fixed the */etc/selinux/config* file path in the SELinux section.
Advanced Installation	Added notes indicating that moving from a single master cluster to multiple masters after installation is not supported.

Mon Feb 22 2016

Table 91. Installation and Configuration
Affected Topic	Description of Change
Configuring Custom Certificates	In the Configuring Custom Certificates section, replaced `publicMasterURL` with `masterPublicURL`.
Installing → Prerequisites	Added an SELinux section to include guidance that SELinux must be enabled, or the installer will fail.
Enabling Cluster Metrics	Added the Cleanup section with instructions on how to remove a metrics deployment.
Syncing Groups With LDAP	Updated the Running LDAP Sync section with better example command formatting.
Configuring Authentication	Updated the "Apache Authentication Using RequestHeaderIdentityProvider" example to use the */etc/origin/master/htpasswd* file path.
Configuring Authentication	Added a section for the Keystone identity provider.
Advanced Installation	Updated example inventory files to show the */etc/origin/master/htpasswd* file path.
Advanced Installation	Clarified in the Verifying the Installation section to run the `oc get nodes` command on the master host.
Routing from Edge Load Balancers	Corrected the */run/openshift-sdn/config.env* path in the Establishing a Tunnel Using a Ramp Node section.
Installing → Deploying a Docker Registry	Added the Advanced: Overriding the Registry Configuration section.

Table 92. Cluster Administration
Affected Topic	Description of Change
Monitoring routers	Corrected the HAProxy configuration file name.

Table 93. CLI Reference
Affected Topic	Description of Change
Get Started with the CLI	Added a Prerequisites section and added subsections to the Installing the CLI section for Windows, Mac OS X, and Linux.

Table 94. Developer Guide
Affected Topic	Description of Change
Creating New Applications	Updated the Language Detection section to show Python detection now looks for *setup.py* instead of *config.py*.
Deployments	Corrected syntax in the Creating a Deployment Configuration section example.
Managing Volumes	Corrected syntax in the secret volume example command.

Table 95. Using Images
Affected Topic	Description of Change
Database Images	Updated the commands for creating new databases for MySQL, PostgreSQL, and MongoDB.

Mon Feb 15 2016

Table 96. Developer Guide
Affected Topic	Description of Change
Integrating External Services	Corrected port numbers across the page and converted examples to YAML.
Builds	Updated the Starting a Build section to include the `--env`, `--from-dir`, `--from-file`, and `--from-repo` options for the `oc start-build` command.

Table 97. Architecture
Affected Topic	Description of Change
Core Concepts → Routes	Updated to clarify that `destinationCaCertificate` is required, but only for re-encryption.

Table 98. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Added a new Managing Docker Container Logs section.
Installing → Prerequisites	Updated to include guidance on how to check if Docker is running.
Installing → Advanced Installation	Listed `docker_log_options` as an host variable in the Configuring Ansible section.
Aggregating Container Logs	Added a Note box about `json-file` logging driver options.

Mon Feb 08 2016

Table 99. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Updated the System Requirements section to clarify that instances can be running on a private IaaS, not just a public one.

Table 100. Developer Guide
Affected Topic	Description of Change
Builds	Converted all object definitions and snippets from JSON to YAML, where appropriate.

Thu Feb 04 2016

Table 101. Release Notes
Affected Topic	Description of Change
OpenShift Enterprise 3.1 Release Notes	Updated the OpenShift Enterprise 3.1.1 Enhancements section to more clearly identify the features that came out of Technology Preview.
OpenShift Enterprise 3.1 Release Notes	Updated the OpenShift Enterprise 3.1.1 Technology Preview Features section to add a link to the new Dynamically Provisioning Persistent Volumes topic.

Table 102. Installation and Configuration
Affected Topic	Description of Change
Installing → Deploying a Docker Registry	Updated the Securing the Registry section to account for the liveness probe that is now added to new registries by default starting in OpenShift Enterprise 3.1.1. (BZ#1302956)
Configuring for AWS	Fixed the default node configuration file path.
Configuring for AWS	Corrected instructions on setting access key environment variables.
Configuring for GCE	Fixed the default node configuration file path.
Configuring Persistent Storage → Dynamically Provisioning Persistent Volumes	New topic on the experimental feature for allowing users to request dynamically provisioned persistent storage based on the configured cloud provider. Available in Technology Preview starting in OpenShift Enterprise 3.1.1.

Mon Feb 01 2016

Table 103. Architecture
Affected Topic	Description of Change
Core Concepts → Builds and Image Streams	Added more information on how builds work behind the scenes.
Additional Concepts → Persistent Storage	Added an Important box about providing high-availability.

Table 104. CLI Reference
Affected Topic	Description of Change
Administrator CLI Operations	New topic providing a reference for administrator CLI commands.
Developer CLI Operations	Changed the format for listing commands from tables to individual subsections per command.

Table 105. Using Images
Affected Topic	Description of Change
Overview	Added details on which images are supported and their location.

Table 106. Installation and Configuration
Affected Topic	Description of Change
Configuring for OpenStack	Changed `<instance_ID>` to `<instance_name>` in the Configuring Nodes section for readability.

Thu Jan 28 2016

OpenShift Enterprise 3.1.1 release.

Table 107. Release Notes
Affected Topic	Description of Change
OpenShift Enterprise 3.1 Release Notes	Added the Asynchronous Errata Updates section and included release notes for OpenShift Enterprise 3.1.1, detailing the various enhancements, technology preview features, bug fixes, and known issues.

Table 108. Installation and Configuration
Affected Topic	Description of Change
Installing → Prerequisites	Updated to include support for RHEL Atomic Host.
Installing → RPM vs Containerized	New topic discussing differences between RPM and containerized installations.
Installing → Quick Installation	Updated to include support for RHEL Atomic Host and containerized installations.
Installing → Quick Installation	The former "Prerequisites" section in this topic has been renamed to Before You Begin and enhanced to differentiate from the actual Prerequisites topic.
Installing → Advanced Installation	Updated to include support for RHEL Atomic Host and containerized installations.
Installing → Advanced Installation	The former "Prerequisites" section in this topic has been renamed to Before You Begin and enhanced to differentiate from the actual Prerequisites topic.
Upgrading	Added the Upgrading to OpenShift Enterprise 3.1 Asynchronous Releases section and various enhancements to support the OpenShift Enterprise 3.1.1 release.
Syncing Groups With LDAP	Updated to promote the `openshift ex sync-groups` command to `oadm groups sync` and added the Running a Group Pruning Job section.

Table 109. Cluster Administration
Affected Topic	Description of Change

Table 110. CLI Reference
Affected Topic	Description of Change
CLI Operations	Added new options for the `oc start-build` command to the Build and Deployment CLI Operations section.

Table 111. Developer Guide
Affected Topic	Description of Change
Builds	Added the Dockerfile Path section.
	Added the Dockerfile Source section.
	Added the Binary Source section.
	Updated the Viewing Build Details section to note information included for Docker or Source strategy builds.
Pod Autoscaling	Updated to remove Technology Preview status starting in OpenShift Enterprise 3.1.1.

Tue Jan 26 2016

Table 112. Installation and Configuration
Affected Topic	Description of Change
Enabling Cluster Metrics	Fixed the *metrics-deployer.yaml* file path.
Installing → Prerequisites	Added a Warning box about wildcards and DNS server entries in the */etc/resolv.conf* file.
Configuring Persistent Storage → Persistent Storage Using Ceph Rados Block Device (RBD)	Fixed the ceph-common package name.
Configuring Persistent Storage → Persistent Storage Using NFS	Removed a contradictory Note box about NFS and SELinux.

Table 113. Using Images
Affected Topic	Description of Change
xPaaS Middleware Images → Red Hat JBoss Fuse Integration Services	Fixed the `KUBERNETES_MASTER` value.

Mon Jan 19 2016

Table 114. Release Notes
Affected Topic	Description of Change
Comparing OpenShift Enterprise 2 and OpenShift Enterprise 3	New topic discussing changes in architecture, concepts, and terminology between OpenShift Enterprise 2 and OpenShift Enterprise 3.

Table 115. Architecture
Affected Topic	Description of Change
Additional Concepts → Authorization	Updated the list of default SCCs as of OpenShift Enterprise 3.1, and other improvements to the Security Context Constraints sections.
Core Concepts → Builds and Image Streams	Added a Note box clarifying how `ImageStreamImage` objects are created.

Table 116. Installation and Configuration
Affected Topic	Description of Change
Installing → Advanced Installation	Added custom certificate parameters and added the Configuring Custom Certificates section.
Installing → Deploying a Docker Registry	Enhanced the Accessing the Registry Directly section, including organizing all user-related requirements under a User Prerequisites subsection. (BZ#1273412)
Downgrading OpenShift	New topic for downgrading from OpenShift Enterprise 3.1 to 3.0.
Configuring Custom Certificates	New topic for configuring custom certificates after initial installation.
Configuring Authentication	Added the `mappingMethod` parameter to all examples.
Configuring for OpenStack	Added references to `nodeName` in the Configuring Nodes section.
Configuring for OpenStack	Fixed the default node configuration file path.
Aggregating Container Logs	Fixed the path to the *logging-deployer.yaml* file.
Enabling Cluster Metrics	Added information about Metrics Deployer certificates and the `nothing=/dev/null` option.
Enabling Cluster Metrics	Added clarification about required host names for the Hawkular Metrics certificate.

Table 117. Cluster Administration
Affected Topic	Description of Change
Managing Security Context Constraints	Added the Add an SCC to a User or Group section.

Table 118. CLI Reference
Affected Topic	Description of Change
CLI Operations	Fixed a reference to the outdated `OSC_EDITOR` environment variable to instead refer to the current `OC_EDITOR`.

Table 119. Developer Guide
Affected Topic	Description of Change
Builds	Grouped related sections under a new Git Repository Source Options section.
	Added a Note box to clarify that `pullSecret` may be used with any of the build strategies.
	Explained consistently the use for the serviceaccount/builder role.
	Added the Using External Artifacts During a Build section.
	Updated statement about builder images supporting the incremental flag.
Secrets	Added the `metadata.name` parameter in an example.

Thu Nov 19 2015

OpenShift Enterprise 3.1 release.