ORA-27064: cannot perform async I/O to file

Cause : internal error, asked to perform async I/O when IOV indicates that it cannot be performed on the file

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

check for trace file and contact Oracle Support

update : 27-05-2017

ORA-27064 - cannot perform async I/O to file
ORA-27064 - cannot perform async I/O to file

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