doc: add important note of the introduction of upgrade path crd validation #1081
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sushant-suse
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Mar 28, 2025
…ation ref: longhorn/longhorn 10644 Signed-off-by: Jack Lin <[email protected]>
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sushant-suse
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Mar 31, 2025
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| ### CRD Upgrade Validation | ||
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| During the upgrade process, the Custom Resource Definition (CRD) may be applied after the new Longhorn manager starts. This ensures that the controller does not process objects containing deprecated data or fields. As a result, the Longhorn manager may fail at the beginning of the upgrade. |
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| During the upgrade process, the Custom Resource Definition (CRD) may be applied after the new Longhorn manager starts. This ensures that the controller does not process objects containing deprecated data or fields. As a result, the Longhorn manager may fail at the beginning of the upgrade. | |
| During the upgrade process, the Custom Resource Definition (CRD) may be applied after the new Longhorn manager has started. This ensures that the controller does not process objects with deprecated data or fields. As a result, the Longhorn manager might fail at the start of the upgrade. |
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| During the upgrade process, the Custom Resource Definition (CRD) may be applied after the new Longhorn manager starts. This ensures that the controller does not process objects containing deprecated data or fields. As a result, the Longhorn manager may fail at the beginning of the upgrade. | ||
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| If the Longhorn manager crashes during the upgrade, check the logs to determine whether the failure is due to the CRD not being applied yet. The logs may contain error messages similar to the following example: |
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| If the Longhorn manager crashes during the upgrade, check the logs to determine whether the failure is due to the CRD not being applied yet. The logs may contain error messages similar to the following example: | |
| If the Longhorn manager crashes during the upgrade, check the logs to confirm whether the failure is due to the CRD not being applied yet. The logs may contain error messages similar to the following example: |
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ref: longhorn/longhorn#10644