Cloud Container Engine
Cloud Container Engine
- Function Overview
- Product Bulletin
- Service Overview
- Billing
- Getting Started
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User Guide
- Clusters
- Workloads
- Network
- Storage
- O&M
- Namespaces
- ConfigMaps and Secrets
- Auto Scaling
- Add-ons
- Helm Chart
- Permissions
- Settings
- Best Practices
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API Reference
- Before You Start
- API Overview
- Calling APIs
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APIs
- Autopilot Cluster Management
- Add-on Management for Autopilot Clusters
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Autopilot Cluster Upgrade
- Upgrading a Cluster
- Obtaining Cluster Upgrade Task Details
- Retrying a Cluster Upgrade Task
- Obtaining a List of Cluster Upgrade Task Details
- Performing a Pre-upgrade Check for a Cluster
- Obtaining Details About a Pre-upgrade Check Task of a Cluster
- Obtaining a List of Pre-upgrade Check Tasks of a Cluster
- Performing a Post-upgrade Check for a Cluster
- Backing Up a Cluster
- Obtaining a List of Cluster Backup Task Details
- Obtaining the Cluster Upgrade Information
- Obtaining a Cluster Upgrade Path
- Obtaining the Configuration of Cluster Upgrade Feature Gates
- Enabling the Cluster Upgrade Process Booting Task
- Obtaining a List of Upgrade Workflows
- Obtaining Details About a Specified Cluster Upgrade Booting Task
- Updating the Status of a Specified Cluster Upgrade Booting Task
- Quota Management for Autopilot Clusters
- Tag Management for Autopilot Clusters
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Chart Management for Autopilot Clusters
- Uploading a Chart
- Obtaining a Chart List
- Obtaining a Release List
- Creating a Release
- Updating a Chart
- Deleting a Chart
- Updating a Release
- Obtaining a Chart
- Deleting a Release
- Obtaining a Release
- Downloading a Chart
- Obtaining Chart Values
- Obtaining Historical Records of a Release
- Obtaining the Quota of a User Chart
- Kubernetes APIs
- Permissions and Supported Actions
- Appendix
-
FAQs
- Billing
- Workloads
- Network Management
-
Storage
- Can PVs of the EVS Type in a CCE Autopilot Cluster Be Restored After They Are Deleted or Expire?
- What Can I Do If a Storage Volume Fails to Be Created?
- Can CCE Autopilot PVCs Detect Underlying Storage Faults?
- How Can I Delete the Underlying Storage If It Remains After a Dynamically Created PVC is Deleted?
- Permissions
- General Reference
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Help Center/
Cloud Container Engine_Autopilot/
User Guide/
Clusters/
Upgrading a Cluster/
Troubleshooting for Pre-upgrade Check Exceptions/
Upgrade Management
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Upgrade Management
Check Items
Check whether the target cluster is under upgrade management.
Solution
CCE may temporarily restrict the cluster upgrade due to the following reasons:
- The cluster is identified as the core production cluster.
- Other O&M tasks are being or will be performed, for example, 3-AZ reconstruction on master nodes.
- If the cluster contains Docker nodes but their OSs are different from that of the node pool, reset these nodes and run the pre-upgrade check again.
To resolve this issue, contact technical support based on logs displayed on the console.
Parent Topic: Troubleshooting for Pre-upgrade Check Exceptions
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