12.2: Preupgrade command Fails with:"ERROR - Unable to run sqlplus due to:" (Doc ID 2246672.1)

Last updated on MARCH 24, 2017

Applies to:

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

Symptoms

Execution of Preupgrade shows :

bash-4.1$ $ORACLE_HOME/jdk/bin/java -jar $ORACLE_HOME/rdbms/admin/preupgrade.jar

ERROR - Unable to run sqlplus due to:

 

Cause

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