Export Fails With EXP-00056 ORA-01034 ORA-27123 EXP-00005 (Doc ID 437582.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Standard Edition - Version: 10.2.0.2
This problem can occur on any platform.

Symptoms

When attempting to export, the following error occurs:

ERROR
EXP-00056: ORACLE error 1034 encountered
ORA-01034: ORACLE not available
ORA-27123: unable to attach to shared memory segment
Linux Error: 22: Invalid argument
Additional information: 1
Additional information: 1900569
EXP-00005: all allowable logon attempts failed
EXP-00000: Export terminated unsuccessfully





Cause

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