Help Center> Relational Database Service> User Guide> Working with RDS for SQL Server> Instance Modifications> Updating the DB Engine and OS of a DB Instance

Updated on 2023-04-03 GMT+08:00

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Updating the DB Engine and OS of a DB Instance

The DB engine and OS of an RDS for SQL Server instance cannot be upgraded automatically during the maintenance window you specified. To upgrade them, contact customer service. Huawei Cloud engineers will help you upgrade the DB engine and OS if necessary.

Huawei Cloud installs hot patches as required to fix the vulnerabilities that may have major impacts on the DB engine or OS.

Parent topic: Instance Modifications

Previous topic: Manually Switching Between Primary and Standby DB Instances

Next topic: Read Replicas

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