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ASM Diskgroup Dismounted During Restore/Import Due to " OSD-04016: Error queuing an asynchronous I/O request'" (Doc ID 1544070.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


During restore of database or with using impdp with parallel attribute, below errors will get generated and the diskgroup will going offline


ORA-27070: async read/write failed
OSD-04016: Error queuing an asynchronous I/O request.
O/S-Error: (OS 2) The system cannot find the file specified.
WARNING: Write Failed. group:1 disk:0 AU:1 offset:1044480 size:4096
WARNING: Hbeat write to PST disk 0.4109271146 (ARCH_0000) in group 1 failed.

detach from dom 1, sending detach message to inst 2
ERROR: ORA-15130 in COD recovery for diskgroup 1/0x233e7092 (ARCH)
ERROR: ORA-15130 thrown in RBAL for group number 1
Errors in file E:\APP\ORACLE\diag\asm\+asm\+asm1\trace\+asm1_rbal_5472.trc:
ORA-15130: diskgroup "ARCH" is being dismounted >>>>>>>>>>>>>>>>>>>>>>>>>>> Diskgroup getting dismounted as its not able to handle async io
List of instances:
1 2
Dirty detach reconfiguration started (new ddet inc 1, cluster inc 4)
Global Resource Directory partially frozen for dirty detach
* dirty detach - domain 1 invalid = TRUE
326 GCS resources traversed, 0 cancelled
ERROR: -9(Error 27070, OS Error (OSD-04016: Error queuing an asynchronous I/O request.  >>>>>>>>>>>>> Not able to handle async io
O/S-Error: (OS 2) The system cannot find the file specified.)




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