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Upgrade Precautions
Table 2-1 describes the precautions for the upgrade.
Table 2-1 Precautions for the upgrade
No. |
Description |
|---|---|
1 |
Before the upgrade, read this document carefully to ensure that you have learned all the content. For any problems or suggestions pertaining to the document, contact Huawei technical support. |
2 |
Perform the upgrade during off-peak hours to minimize the impact on the system and services. |
3 |
Do not perform HA maintenance operations during the upgrade. |
4 |
Upgrade time: 5 minutes. |