Check the following items:
Log in to the CCE console and click the cluster name to access the cluster console. Choose Add-ons in the navigation pane and obtain add-ons. Then, handle malfunctional add-ons.
The add-on cannot be automatically upgraded with the cluster due to compatibility issues. In this case, log in to the CCE console and click the cluster name to access the cluster console. Choose Add-ons in the navigation pane and manually upgrade the add-on.
Log in to the CCE console and click the cluster name to access the cluster console. Choose Add-ons in the navigation pane and manually uninstall the add-on. For details about the supported add-on versions and substitutions, see the Help document.
The following error information is displayed during the pre-upgrade check:
please upgrade addon [ ] in the page of addon managecheck and try again
In this case, log in to the CCE console and click the cluster name to access the cluster console. Choose Add-ons in the navigation pane and manually upgrade the add-on.