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Reviewed-by: Gergo-Bence Lorincz <a200452876@noreply.gitea.eco.tsi-dev.otc-service.com> Co-authored-by: qiujiandong1 <qiujiandong1@huawei.com> Co-committed-by: qiujiandong1 <qiujiandong1@huawei.com>
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2.2 KiB
Add-on Configuration Consistency
Check Items
Manual modifications to add-on configuration parameters (typically ConfigMaps), instead of modifications through the CCE console or add-on API updates, may be overwritten after an upgrade, potentially affecting service operation.
Solutions
- Non-forced upgrades
- When upgrading your cluster, if the add-on version is compatible with both the source and target cluster versions, you need to determine whether to upgrade the add-on version.
- If the add-on configurations are inconsistent but a forced upgrade is not required, you can skip this check item and leave the add-on upgrade option unselected during the cluster upgrade.
- Forced upgrades
- If the add-on version is no longer compatible with the target cluster version, you must upgrade the add-on.
- If the add-on configurations are inconsistent and a forced upgrade is required, you cannot skip this check item. In this case, reconfigure the add-on parameters through the CCE console or APIs to ensure configuration consistency before proceeding with the upgrade.
If the CoreDNS add-on configurations are inconsistent, see CoreDNS Configuration Consistency.
Parent topic: Troubleshooting for Pre-upgrade Check Exceptions