Chapter 44. Revision History: Cluster Administration

Managing Security Context Constraints

Added a new Example Security Context Constraints Settings section.

Default Scheduling

Reorganized topic and updated the list of predicates and policies in the Scheduler Policy section.

Controlling Pod Placement

Created new topic from the Controlling Pod Placement section of the Default Scheduling topic. No change to the content.

Managing Security Context Constraints

Noted the importance of -z flag usage when granting access to service accounts.

Configuring Service Accounts

Noted the importance of -z flag usage when granting access to service accounts.

Managing Nodes

Added information about the --dry-run option for oc adm drain.

Handling Out of Resource Errors

Adjusted the math in the Example Scenario.

Overcommitting

Updated the Tune Buffer Chunk Limit section with instructions to use file buffering.

Garbage Collection

Added clarifying details about the default behavior of garbage collection.

Managing Networking

Changed the Disabling Host Name Collision Prevention For Routes and Ingress Objects section to mention the ability to give users the rights to edits host names on routes and ingress objects.

Image Signatures

Added information on configuring automatic image signature import.