12c Dbua Hung At 0% while retriving hostname ([DatabaseQueryManager.getHost:200] Failed to connect sqlengine) (Doc ID 2138715.1)

Last updated on JULY 19, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

While using DBUA to upgrade to higher version ( 12c ), it might fail with below errors (observed in dbua trace log file):

 

Changes

 

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms