The Databases - SQL I/O Errors alarm is raised when I/O errors are encountered by Amazon RDS for SQL Server.

When the alarm is raised

  • View the Error Log drilldown and look for messages indicating I/O problems. For more information, see Amazon RDS for SQL Server | Error Log drilldown.

The majority of I/O errors reported by Amazon RDS for SQL Server are caused by hardware failures, such as disk or controller failures.

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