1.6. Technology Preview features
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 Hat Customer Portal for these features:
Technology Preview Features Support Scope
In the table below, features are marked with the following statuses:
- TP: Technology Preview
- GA: General Availability
- -: Not Available
| Feature | OCP 4.3 | OCP 4.4 | OCP 4.5 |
|---|---|---|---|
| Precision Time Protocol (PTP) | TP | TP | TP |
|
| TP | TP | TP |
| experimental-qos-reserved | TP | TP | TP |
| Pod Unidler | TP | TP | GA |
| Ephemeral Storage Limit/Requests | TP | TP | TP |
| Descheduler | - | TP | TP |
| Podman | TP | TP | TP |
| Sharing Control of the PID Namespace | TP | TP | GA |
| OVN-Kubernetes Pod network provider | TP | TP | TP |
| HPA custom metrics adapter based on Prometheus | TP | TP | TP |
| HPA for memory utilization | TP | TP | TP |
| Machine health checks | TP | GA | GA |
| Three-node bare metal deployments | TP | TP | GA |
| Helm CLI | TP | GA | GA |
| Service Binding | TP | TP | TP |
| Log forwarding | TP | TP | TP |
| User workload monitoring | TP | TP | TP |
| OpenShift Serverless | TP | GA | GA |
| Compute Node Topology Manager | TP | TP | GA |
| Raw Block with Cinder | TP | TP | TP |
| CSI volume snapshots | - | TP | TP |
| CSI volume cloning | - | TP | GA |
| CSI volume expansion | TP | TP | TP |
| CSI AWS EBS Driver Operator | - | - | TP |
| OpenStack Manila CSI Driver Operator | - | - | GA |
| CSI inline ephemeral volumes | - | - | TP |
| OpenShift Pipelines | - | TP | TP |
| Vertical Pod Autoscaler | - | - | TP |
| Operator API | - | - | TP |
| OpenShift Virtualization | TP | TP | GA |
