Errors ORA-07445 [kluullcb] ORA-19502 ORA-27063 During DataPump Export (EXPDP)
(Doc ID 1232544.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Server - Enterprise Edition - Version 10.2.0.4 and later
Information in this document applies to any platform.
***Checked for relevance on 21-DEC-2012***
During DataPump export (expdp), the alert log shows the errors:
ORA-19502: write error on file "/oraback/exports/elhrwp/expdp_elhrwp_170910.dmp", blockno 1893122 (blocksize=4096)
ORA-27063: number of bytes read/written is incorrect
SVR4 Error: 145: Connection timed out
Also errors like the following might be seen:
ORA-27040: file create error, unable to create file
SVR4 Error: 30: Read-only file system
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