ORA-12514 on ARCn-Process after changing TNS-Alias

(Doc ID 1367311.1)

Last updated on OCTOBER 18, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 11.2.0.3 - Release: 10.2 to 11.2
Information in this document applies to any platform.

Symptoms

Log Transport Services suddenly stop reporting ORA-12514 in the Primary ALERT.LOG.
This affects Log Transport Services as well as Gap Detection and Resolution Capabilities.

In case you may want or need more about your current topic - please also access the Data Guard Community of Customers and Oracle Specialists directly via:
https://communities.oracle.com/portal/server.pt/community/high_availability_data_guard/302

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