Oracle : Ошибка ORA-27062

"could not find pending async I/Os"
*Cause: There should have been some async I/Os in the system
but a blocking aiowait indicates that there are
no more I/Os. It could be either because of an Oracle
bug or the vendor OS bug or due to a NFS server not
*Action: check Oracle trace file, OS message files and
contact Oracle Support

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