How to Recover from errors ORA-01171 ORA-01122 ORA-01251 ORA-01186 (Doc ID 333620.1)

Last updated on OCTOBER 18, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 8.1.7.4 to 10.2.0.1 [Release 8.1.7 to 10.2]
Information in this document applies to any platform.


Symptoms


Corruption reported while reading datafile header.

Alert log shows messages like:

 

Cause

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