# 变更实例
[修改实例名称](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_modify_instance_name.html)
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[修改实例备注](https://support.huaweicloud.com/usermanual-rds-mssql/rds_05_0028.html)
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[切换主备实例的可用性策略](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_modify_availability.html)
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[克隆实例](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_clone.html)
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[变更实例的CPU和内存规格](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_scale_rds.html)
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[变更存储类型](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_scale_storage.html)
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[手动变更磁盘容量](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_scale_cluster.html)
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[存储空间自动扩容](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_05_0039.html)
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[修改时区](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_03_0009.html)
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[修改实例字符集](https://support.huaweicloud.com/usermanual-rds-mssql/rds_mssql_character.html)
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[设置可维护时间段](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_05_0038.html)
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[单机转主备实例](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_05_0023.html)
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[手动切换主备实例](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_switch_ha.html)
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[开启或关闭FileStream存储](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_filestream.html)
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[数据库引擎及操作系统更新](https://support.huaweicloud.com/usermanual-rds-mssql/rds_sqlserver_05_0062.html)
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