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IF: Resolving ORA-27072 , OSD-04008 and O/S-Error: (OS 33) On Windows Platforms (Doc ID 2016620.1)

Last updated on JANUARY 06, 2020

Applies to:

Oracle Database - Enterprise Edition - Version and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Microsoft Windows x64 (64-bit)


The below Errors are encountered on a Windows machine:

ORA-27072: skgfdisp: I/O error
OSD-04008: WriteFile() failure, unable to write to file
O/S-Error: (OS 33) The process cannot access the file because another process has locked a portion of the file

The error may or may not be reported along with other errors that are related to writing to any of the database files (Datafiles,Control files, Temp files and redo log file) and I/O errors.


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