- Notes, cautions, and warnings
- Revision history
- Introduction
- Upgrade an OpenShift Container Platform cluster
- Supported update types
- Feature or patch update process for Red Hat OpenShift software
- Feature or patch update process for APEX Cloud Platform software
- Terminology
- Supported types
- System prechecks
- Best practices and recommendations
- Plan for an update
- Internet updates
- Prepare for an update
- Local updates
- Perform an update
- Verify the update
- Migrate ImageContentSourcePolicy to ImageDigestMirrorSet
- Install CSI using the CSM operator
- Update the operators
- Update remote support connectivity
- Update Images from the Depot Manager to the External Registry
- Configure access to the Red Hat OperatorHub
- Troubleshooting
- Upgrade an HCP cluster
- Part 1: Upgrade HCP-managed cluster
- Preparation
- Method 1: Upgrade the HCP firmware using Dell OpenManage Enterprise (OME)
- Method 2: Upgrade the HCP firmware using Dell System Update
- Upgrade the Container Storage Module (CSM) Operator and CSI driver
- Understanding the hosted control plane upgrade
- Preparing to upgrade the hosted control plane OCP
- Modify ICSP or IDMS before upgrading the hosted control plane
- Modify the hosted cluster mirror before upgrading the hosted control plane
- Modify the hosted cluster hypershift image before upgrading the node pool
- Mirror the OCP image to the specified repo on the external registry
- Check the certificate
- Get the image digest
- Upgrade the node pools
- Troubleshooting
- Part 2: Upgrade Advanced Cluster Management components
- Upgrade Advanced Cluster Management components for Kubernetes
- Part 1: Upgrade HCP-managed cluster
- Troubleshoot
Dell APEX Cloud Platform for Red Hat OpenShift 4.x Software and Firmware Upgrade Guide
Revision history
This section outlines the revision history for the APEX Cloud Platform for Red Hat OpenShift upgrade guide.
| Date | Document revision | Description of changes |
|---|---|---|
| September 2025 | 6 | Updated for the 03.05.00.00 release |
| May 2025 | 5 | Updated for the 03.04.01.00 release |
| December 2024 | 4 | Updated for the 03.03.00.00 release. |
| September 2024 | 3 | Updated for the 03.02.00.00 release. |
| September 2024 | 2 | Updated for the 03.01.00.00 release. |
| January 2024 | 1.1 | Updated for the January 03.00.02.00 patch release. |
| December 2023 | 1 .0 | Initial release |
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