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HP-UX: Session Hanging Indefinitely With Event "kfk: async disk IO" (Doc ID 2246456.1)

Last updated on FEBRUARY 27, 2019

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 11.2 to 12.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
HP-UX Itanium


Sessions hang for many hours or indefinitely until it got killed manually.

The hang occurs randomly with wait event "kfk: async disk IO" on all 6 nodes of the RAC database without any particular pattern. The same hang occurs in single instance environment with ASM.







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