12.2 : Preupgrade Fails with:"ERROR - Unable to run the preupgrade due to:ERROR - Could not read log files:Input length = 1" (Doc ID 2260411.1)

Last updated on MAY 03, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

While running preupgrade.jar for upgrading oracle database 12.1.0.2 to 12.2.0.1.0

Cause

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