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 and later
Information in this document applies to any platform.


While running preupgrade.jar for upgrading oracle database to


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