Customer RecommendedORA-27090 - Unable to Reserve Kernel Resources for Asynchronous Disk I/O

简介: Customer RecommendedORA-27090 - Unable to Reserve Kernel Resources for Asynchronous Disk I/O

The "aio-max-nr" kernel limit is too low.

SOLUTION
The "aio-max-nr" kernel limit should be adjusted according to Oracle recommendations which are available in this document:

Oracle Validated Configuration:
http://linux.oracle.com/pls/apex/f?p=102:2:2007385298933639::NO::P2_VC_ID:426

Also, this parameter should be set as follows:

fs.aio-max-nr= 3145728

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