ORA-27047: unable to read the header block of file in Alert.log
Last updated on FEBRUARY 09, 2017
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 to 12.2 BETA1 [Release 12.1 to 12.2]
Information in this document applies to any platform.
New 18.104.22.168 database.
Customer could see frequent messages in the alert.log:
Errors in file /oracle/software/diag/rdbms/jirap/JIRAP/trace/JIRAP_ora_19953.trc:
ORA-27047: unable to read the header block of file
Linux-x86_64 Error: 25: Inappropriate ioctl for device
Additional information: 1
No additional information in the tracefile.
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