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16 KiB
Plaintext
:_mod-docs-content-type: REFERENCE
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[id="rn-ocp-release-notes-technology-preview-tables_{context}"]
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= Technology Preview features status
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Some features in this release are currently in Technology Preview. These experimental features are not intended for production use. Note the following scope of support on the Red{nbsp}Hat Customer Portal for these features:
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link:https://access.redhat.com/support/offerings/techpreview[Technology Preview Features Support Scope]
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In the following tables, features are marked with the following statuses:
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* _Not Available_
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* _Technology Preview_
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* _General Availability_
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* _Deprecated_
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* _Removed_
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[id="ocp-release-notes-auth-tech-preview_{context}"]
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== Authentication and authorization Technology Preview features
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.Authentication and authorization Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|Pod security admission restricted enforcement
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Direct authentication with an external OIDC identity provider
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|Technology Preview
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|General Availability
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|General Availability
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|====
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[id="ocp-release-notesedge-computing-tp-features_{context}"]
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== Edge computing Technology Preview features
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.Edge computing Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|Accelerated provisioning of {ztp}
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|Technology Preview
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|Technology Preview
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|Enabling disk encryption with TPM and PCR protection
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|Technology Preview
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|Technology Preview
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|Configuring a local arbiter node
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|Technology Preview
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|General Availability
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|Configuring a two-node OpenShift cluster with fencing
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|Not Available
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|Technology Preview
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|====
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[id="ocp-release-notes-extensions-tech-preview_{context}"]
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== Extensions Technology Preview features
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// "Extensions" refers to OLMv1
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.Extensions Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|{olmv1-first}
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|General Availability
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|General Availability
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|General Availablity
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|{olmv1} runtime validation of container images using sigstore signatures
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|{olmv1} permissions preflight check for cluster extensions
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|{olmv1} deploying a cluster extension in a specified namespace
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|{olmv1} deploying a cluster extension that uses webhooks
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|Not Available
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|Technology Preview
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|General Availability
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|{olmv1} software catalog
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|Not Available
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|Not Available
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|Technology Preview
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|====
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[id="ocp-release-notes-installing-tech-preview_{context}"]
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== Installation Technology Preview features
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.Installation Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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// All GA in 4.17 notes for oci-first
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|Adding kernel modules to nodes with kvc
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Enabling NIC partitioning for SR-IOV devices
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|General Availability
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|General Availability
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|General Availability
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|User-defined labels and tags for {gcp-first}
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|General Availability
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|General Availability
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|General Availability
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|Installing a cluster on Alibaba Cloud by using Assisted Installer
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Installing a cluster on {azure-first} with confidential VMs
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|General Availability
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|General Availability
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|General Availability
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|Dedicated disk for etcd on {azure-full}
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|Not Available
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|Technology Preview
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|Technology Preview
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|Mount shared entitlements in BuildConfigs in RHEL
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|OpenShift zones support for vSphere host groups
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Selectable Cluster Inventory
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Installing a cluster on {gcp-short} using the Cluster API implementation
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|General Availability
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|General Availability
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|General Availability
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|Enabling a user-provisioned DNS on {gcp-short}
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|Technology Preview
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|Technology Preview
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|General Availability
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|Enabling a user-provisioned DNS on {azure-full}
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|Not Available
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|Not Available
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|Technology Preview
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|Enabling a user-provisioned DNS on {aws-first}
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|Not Available
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|Not Available
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|Technology Preview
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|Installing a cluster using {gcp-first} private and restricted API endpoints
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|Not Available
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|Not Available
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|General Availability
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|Installing a cluster on {vmw-full} with multiple network interface controllers
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|Technology Preview
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|General Availability
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|General Availability
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|Using bare metal as a service
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Running firmware upgrades for hosts in deployed bare metal clusters
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|Technology Preview
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|Technology Preview
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|General Availability
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|Changing the CVO log level
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|Not Available
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|Technology Preview
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|Technology Preview
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|====
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[id="ocp-release-notes-mco-tech-preview_{context}"]
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== Machine Config Operator Technology Preview features
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.Machine Config Operator Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|Feature |4.19 |4.20 |4.21
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|Boot image management for {azure-short} and {vmw-short}
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|Not available
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|Technology Preview
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|General Availability
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|Boot image management for control plane nodes
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|Not available
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|Not available
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|Technology Preview
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|{image-mode-os-lower} status reporting improvements
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|Not available
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|Not available
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|Technology Preview
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|Overriding storage or partition setup
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|Not available
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|Not available
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|Technology Preview
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|====
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[id="ocp-release-notes-machine-management-tech-preview_{context}"]
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== Machine management Technology Preview features
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.Machine management Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|Managing machines with the Cluster API for {aws-full}
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Managing machines with the Cluster API for {gcp-full}
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Managing machines with the Cluster API for {ibm-power-server-name}
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Managing machines with the Cluster API for {azure-full}
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Managing machines with the Cluster API for {rh-openstack}
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Managing machines with the Cluster API for {vmw-full}
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Managing machines with the Cluster API for bare metal
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Cloud controller manager for {ibm-power-server-name}
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Adding multiple subnets to an existing {vmw-full} cluster by using compute machine sets
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|Configuring Trusted Launch for {azure-full} virtual machines by using machine sets
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|General Availability
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|General Availability
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|General Availability
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|Configuring {azure-short} confidential virtual machines by using machine sets
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|General Availability
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|General Availability
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|General Availability
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|Bare-metal nodes on {vmw-full} clusters
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|Not Available
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|Not Available
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|Technology Preview
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|====
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[id="ocp-release-notes-multi-arch-tech-preview_{context}"]
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== Multi-Architecture Technology Preview features
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.Multi-Architecture Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|`kdump` on `arm64` architecture
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|Technology Preview
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|General Availability
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|`kdump` on `s390x` architecture
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|Technology Preview
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|General Availability
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|`kdump` on `ppc64le` architecture
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|Technology Preview
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|General Availability
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|Support for configuring the image stream import mode behavior
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|Technology Preview
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|Technology Preview
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|====
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[id="ocp-release-notes-networking-tech-preview_{context}"]
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== Networking Technology Preview features
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.Networking Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|eBPF manager Operator
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|Technology Preview
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|Technology Preview
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|Advertise using L2 mode the MetalLB service from a subset of nodes, using a specific pool of IP addresses
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|Technology Preview
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|Technology Preview
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|Updating the interface-specific safe sysctls list
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|Technology Preview
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|Technology Preview
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|Egress service custom resource
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|Technology Preview
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|Technology Preview
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|VRF specification in `BGPPeer` custom resource
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|Technology Preview
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|Technology Preview
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|VRF specification in `NodeNetworkConfigurationPolicy` custom resource
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|General Availability
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|General Availability
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|Host network settings for SR-IOV VFs
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|General Availability
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|General Availability
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|Integration of MetalLB and FRR-K8s
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|General Availability
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|General Availability
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|Automatic leap seconds handling for PTP grandmaster clocks
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|General Availability
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|General Availability
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|PTP events REST API v2
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|General Availability
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|General Availability
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|OVN-Kubernetes customized `br-ex` bridge on bare metal
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|General Availability
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|General Availability
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|OVN-Kubernetes customized `br-ex` bridge on {vmw-short} and {rh-openstack}
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|Technology Preview
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|Technology Preview
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|Live migration to OVN-Kubernetes from OpenShift SDN
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|Not Available
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|Not Available
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|User-defined network segmentation
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|General Availability
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|General Availability
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|Dynamic configuration manager
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|Technology Preview
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|Technology Preview
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|SR-IOV Network Operator support for Intel C741 Emmitsburg Chipset
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|Technology Preview
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|Technology Preview
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|SR-IOV Network Operator support on ARM architecture
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|General Availability
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|General Availability
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|Gateway API and Istio for Ingress management
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|General Availability
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|General Availability
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|Dual-port NIC for PTP ordinary clock
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|Technology Preview
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|Technology Preview
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|DPU Operator
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|Technology Preview
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|Technology Preview
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|Fast IPAM for the Whereabouts IPAM CNI plugin
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|Technology Preview
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|Technology Preview
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|Unnumbered BGP peering
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|Technology Preview
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|General Availability
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|Load balancing across the aggregated bonded interface with xmitHashPolicy
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|Not Available
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|Technology Preview
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|PF Status Relay Operator for high availability with SR-IOV networks
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|Not Available
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|Technology Preview
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|Preconfigured user-defined network end points using {mtv-short}
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|Not Available
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|Technology Preview
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|Unassisted holdover for PTP devices
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|Not Available
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|Technology Preview
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|General Availability
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|====
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[id="ocp-release-notes-nodes-tech-preview_{context}"]
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== Node Technology Preview features
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.Nodes Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|`MaxUnavailableStatefulSet` featureset
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|Technology Preview
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|Technology Preview
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|Technology Preview
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|sigstore support
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|Technology Preview
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|General Availability
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|General Availability
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|Default sigstore `openshift` cluster image policy
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|Technology Preview
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|Technology Preview
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|General Availability
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|Linux user namespace support
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|Technology Preview
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|General Availability
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|General Availability
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|Attribute-Based GPU Allocation
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|Not Available
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|Technology Preview
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|General Availability
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|====
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[id="ocp-release-notes-oc-cli-tech-preview_{context}"]
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== OpenShift CLI (oc) Technology Preview features
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.OpenShift CLI (`oc`) Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|oc-mirror plugin v2
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|General Availability
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|General Availability
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|oc-mirror plugin v2 enclave support
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|General Availability
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|General Availability
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|oc-mirror plugin v2 delete functionality
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|General Availability
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|General Availability
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|====
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[id="ocp-release-notes-operator-lifecycle-tech-preview_{context}"]
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== Operator lifecycle and development Technology Preview features
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// "Operator lifecycle" refers to OLMv0 and "development" refers to Operator SDK
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.Operator lifecycle and development Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|{olmv1-first}
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|General Availability
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|General Availability
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|General Availability
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|Scaffolding tools for Hybrid Helm-based Operator projects
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|Removed
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|Removed
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|Removed
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|Scaffolding tools for Java-based Operator projects
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|Removed
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|Removed
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|Removed
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|====
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[id="ocp-release-notes-rhcos-tech-preview_{context}"]
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== {rh-openstack-first} Technology Preview features
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.{rh-openstack} Technology Preview tracker
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[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|{rh-openstack} integration into the {cluster-capi-operator}
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|Technology Preview
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|Technology Preview
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|Control plane with `rootVolumes` and `etcd` on local disk
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|General Availability
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|General Availability
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|Hosted control planes on {rh-openstack} 17.1
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|Technology Preview
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|Technology Preview
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|====
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[id="ocp-release-notes-scalability-tech-preview_{context}"]
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== Scalability and performance Technology Preview features
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.Scalability and performance Technology Preview tracker
|
|
[cols="4,1,1,1",options="header"]
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|====
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|Feature |4.19 |4.20 |4.21
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|{factory-prestaging-tool}
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|Technology Preview
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|Technology Preview
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|Hyperthreading-aware CPU manager policy
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|Technology Preview
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|Technology Preview
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|Mount namespace encapsulation
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|Technology Preview
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|Technology Preview
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|Node Observability Operator
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|Technology Preview
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|Technology Preview
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|Increasing the etcd database size
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|Technology Preview
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|Technology Preview
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|Managing etcd size by setting the `eventTTLMinutes` property
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|
|Not available
|
|
|Not available
|
|
|Technology Preview
|
|
|
|
|Using {rh-rhacm} `PolicyGenerator` resources to manage {ztp} cluster policies
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|
|
|
|Pinned Image Sets
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|
|
|
|
|
|Configuring NUMA-aware scheduler replicas and high availability
|
|
|Not available
|
|
|Technology Preview
|
|
|
|
|
|====
|
|
|
|
|
|
//[id="ocp-release-notes-special-hardware-tech-preview_{context}"]
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//== Specialized hardware and driver enablement Technology Preview features
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//.Specialized hardware and driver enablement Technology Preview tracker
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//[cols="4,1,1,1",options="header"]
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//|====
|
|
//|Feature |4.19 |4.20 |4.21
|
|
//|====
|
|
|
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|
|
[id="ocp-release-notes-storage-tech-preview_{context}"]
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== Storage Technology Preview features
|
|
|
|
.Storage Technology Preview tracker
|
|
[cols="4,1,1,1",options="header"]
|
|
|====
|
|
|Feature |4.19 |4.20 |4.21
|
|
|
|
|AWS EFS One Zone volume
|
|
|Not Available
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|Automatic device discovery and provisioning with Local Storage Operator
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|
|
|Azure File CSI cloning support
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|General Availability
|
|
|
|
|Azure File CSI snapshot support
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|General Availability
|
|
|
|
|Azure File cross-subscription support
|
|
|General Availability
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|Azure Disk performance plus
|
|
|Not Available
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|Configuring fsGroupChangePolicy per namespace
|
|
|Not Available
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|Shared Resources CSI Driver in OpenShift Builds
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|
|
|{secrets-store-operator}
|
|
|General Availability
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|CIFS/SMB CSI Driver Operator
|
|
|General Availability
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|VMware vSphere multiple vCenter support
|
|
|General Availability
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|Disabling/enabling storage on vSphere
|
|
|General Availability
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|Increasing max number of volumes per node for vSphere
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|
|
|RWX/RWO SELinux mount option
|
|
|Developer Preview
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|
|
|Migrating CNS Volumes Between Datastores
|
|
|General Availability
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|CSI volume group snapshots
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|
|
|GCP PD supports C3/N4 instance types and hyperdisk-balanced disks
|
|
|General Availability
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|OpenStack Manila support for CSI resize
|
|
|General Availability
|
|
|General Availability
|
|
|General Availability
|
|
|
|
|Volume Attribute Classes
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|General Availability
|
|
|
|
|Volume populators
|
|
|Technology Preview
|
|
|General Availability
|
|
|General Availability
|
|
|====
|
|
|
|
|
|
[id="ocp-release-notes-web-console-tech-preview_{context}"]
|
|
== Web console Technology Preview features
|
|
|
|
.Web console Technology Preview tracker
|
|
[cols="4,1,1,1",options="header"]
|
|
|====
|
|
|Feature |4.19 |4.20|4.21
|
|
|
|
|{ols-official} in the {product-title} web console
|
|
|Technology Preview
|
|
|Technology Preview
|
|
|
|
|
|====
|