Help Center/
Cloud Container Engine/
User Guide/
Clusters/
Upgrading a Cluster/
Troubleshooting for Pre-upgrade Check Exceptions/
Upgrade Management
Updated on 2024-09-02 GMT+08:00
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.
To resolve this issue, contact technical support based on logs displayed on the console.
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