Chapter 24. Revision History: Cluster Administration

Red Hat OpenShift Documentation Team 3.2 :experimental:

24.1. Tue May 02 2017

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

24.2. Thu Apr 13 2017

Affected Topic	Description of Change
Managing Security Context Constraints	Added information about preserving labels and annotations, in addition to groups.

24.3. Mon Mar 27 2017

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.

24.4. Mon Mar 20 2017

Affected Topic	Description of Change
Managing Authorization Policies	Updated the *ClusterRole* file in the Granting Users Daemonset Permissions section.

24.5. Tue Mar 14 2017

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.

24.6. Wed Jan 25 2017

Affected Topic	Description of Change
Monitoring Routers	Removed references to the deprecated `--credentials` option.
High Availability	Removed references to the deprecated `--credentials` option.

24.7. Mon Jan 09 2017

Affected Topic	Description of Change
Managing Authorization Policies	Added clarifying details about cluster roles.

24.8. Tue Dec 20 2016

Affected Topic	Description of Change
Backup and Restore	Added to the note with information on host backups over 700 MB.

24.9. Mon Dec 05 2016

Affected Topic	Description of Change
Backup and Restore	Added the Backup and Restore section.

24.10. Mon Nov 21 2016

Affected Topic	Description of Change
Managing Security Context Constraints	Updated the output for `oc get scc`.

24.11. Tue Nov 01 2016

Affected Topic	Description of Change
Backup and Restore	Added a NOTE box to the Cluster Restore section, indicating that the outlined procedure only works for single-member etcd clusters.

24.12. Mon Oct 24 2016

Affected Topic	Description of Change
Configuring Service Accounts	Added a Service Accounts and Secrets heading.

24.13. Mon Oct 17 2016

Affected Topic	Description of Change
High Availability	Added the Multiple Highly Available Services In a Network section.

24.14. Tue Oct 11 2016

Affected Topic	Description of Change
Setting Quotas	Added that `cpu` and `requests.cpu` are the same value and can be used interchangeably, as with `memory` and `requests.memory`.

24.15. Tue Oct 04 2016

Affected Topic	Description of Change
High Availability	Fixed deprecated commands in the Configuring a Highly-available Routing Service section.
Backup and Restore	Added Prerequisites details and created new sections for Application Data Backup, Application Data Restore, Project Restore, as well as backing up Role Bindings, Service Accounts, Secrets, and Persistent Volume Claims.
Pruning Objects	Added a Note box about the required `storage:delete:enabled` flag when pruning images.

24.16. Tue Sep 13 2016

Affected Topic	Description of Change
Managing Authorization Policies	Added the Granting Users Daemonset Permissions section.

24.17. Tue Sep 06 2016

Affected Topic	Description of Change
Managing Projects	Removed an invalid `oc edit` command.

24.18. Tue Aug 23 2016

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.
Managing Nodes	Added details on how to change the node traffic interface.
Managing Security Context Constraints	Added information about required drop capabilities to the Creating New Security Context Constraints section.

24.19. Mon Aug 01 2016

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

24.20. Wed Jul 27 2016

Affected Topic	Description of Change
Managing Projects	Added a Note box in the Limiting Number of Self-Provisioned Projects Per User section with a pointer to the new Managing User and Group Labels section.
Managing Users	Added a new Managing User and Group Labels section.

24.21. Thu Jul 14 2016

Affected Topic	Description of Change
Managing Projects	Added an Important box to the Limiting Number of Self-Provisioned Projects Per User section about the `PROJECT_REQUESTING_USER` annotation.
High Availability	Added an Important box to the Configuring IP Failover section about using high availability with AWS.
Troubleshooting OpenShift SDN	Added the TLS Handshake Timeout section.

24.22. Tue Jun 14 2016

Affected Topic	Description of Change
Setting Quotas	Added examples for long running versus timebound quota.
Securing Builds by Strategy	Updated for build strategy role changes.
Overcommitting	Added the Configuring Masters for Overcommitment section about the `ClusterResourceOverride` admission controller.

24.23. Fri Jun 10 2016

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.

24.24. Mon May 30 2016

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.

24.25. Thu May 12 2016

Affected Topic	Description of Change
High Availability	Added the Dynamically Updating Virtual IPs for a Highly-available Service section.
Limit Run-once Pod Duration	New topic on the RunOnceDuration plug-in.
Setting Quotas	Moved the "Resource Quota" topic from the Developer Guide to Cluster Administration, as it involves cluster administration tasks, and renamed it Setting Quotas.
Setting Quotas	Added reference to the `configmaps` resource.
Setting Limit Ranges	Moved the "Resource Limits" topic from the Developer Guide to Cluster Administration, as it involves cluster administration tasks, and renamed it Setting Limit Ranges.
Overcommitting	Updated the Reserving Resources for System Processes section to mention the new allocating node resources method.
Allocating Node Resources	New topic on reserving node resources.
Scheduler	Added the Controlling Pod Placement section.
Managing Security Context Constraints	Updated to use `oc create serviceaccount` commands and service account user names in `add-scc-to-user` commands.
High Availability
Managing Projects	Added the Limiting Number of Self-Provisioned Projects Per User section.
Managing Authorization Policies	Added new registry roles to output in the Viewing Cluster Policy section.
Managing Projects	Added a Limiting Number of Self-Provisioned Projects Per User section.

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