Errors ORA-07445 [kluullcb] ORA-19502 ORA-27063 During DataPump Export (EXPDP) (Doc ID 1232544.1)

Last updated on DECEMBER 21, 2012

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***

Symptoms

During DataPump export (expdp), the alert log shows the errors:

ORA-07445: exception encountered: core dump [kluullcb()+40] [SIGSEGV] [Address not mapped to object] [0x000000040] [] []
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-19504: failed to create file "/oraback/arch/elhrwp/elhrwp_2_28331_649863091.arc"
ORA-27040: file create error, unable to create file
SVR4 Error: 30: Read-only file system

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms