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DBMS_RESOURCE_MANAGER.CALIBRATE_IO Fails with Error ORA-56708 (Doc ID 1515545.1)

Last updated on FEBRUARY 27, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2]
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
Information in this document applies to any platform.


DBMS_RESOURCE_MANAGER.CALIBRATE_IO fails with ORA-56708: Could not find any datafiles with asynchronous i/o capability

If the OS or some datafiles are not async I/O capable, the CALIBRATE_IO procedure errors out and exits. AutoDOP relies on CALIBRATE_IO running successfully and setting the MAX_PMBPS number.




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