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ORA-01115 ORA-01110 ORA-27091 ORA-27072 Errors occur intermittently (Doc ID 1083269.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.1.0.8 [Release 10.2 to 11.1]
HP IA64 HPUNIX
HP-UX PA-RISC (64-bit)

Symptoms

ERROR at line 2:
ORA-01115: IO error reading block from file 1053 (block # 32937)
ORA-01110: data file 1053: '/oradata/PR1/data/d03_hdr.dbf'
ORA-27091: unable to queue I/O
ORA-27072: File I/O error
Additional information: 4
Additional information: 32921
Additional information: 57344
The block, data file and 'Addional information' will will depend on your database so it will be different than this example.

Notice there is no OS error reported.

Cause

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