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ORA-27090 - Unable to Reserve Kernel Resources for Asynchronous Disk I/O (Doc ID 579108.1)

Last updated on FEBRUARY 24, 2022

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 19.14.0.0.0 [Release 10.2 to 19]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Linux x86-64
Linux x86
Oracle Server Enterprise Edition - Version: 10.2.0.4
10.2.0.4
*** ***



Symptoms

You discover messages of this nature in your alert log:


which is related to "aio-max-nr" kernel limit.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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