OBIEE 11g Dashboards On Exalytics Randomly Failing With Errors: "ODBC" and "ORA-12545: Connect failed because target host or object does not exist"
Last updated on APRIL 11, 2018
Applies to:Oracle Exalytics Software - Version 188.8.131.52.0 and later
Business Intelligence Suite Enterprise Edition - Version 184.108.40.206.0 and later
Information in this document applies to any platform.
Checked for relevance 21-May-2015.
When running Oracle Business Intelligence Enterprise Edition (OBIEE) 11g dashboards in a two-node, vertical cluster on an Exalytics server, there are intermittent ODBC errors.
If refresh is clicked, the errors go away.
In this environment, the Repository Creation Utility (RCU) database is installed on an Exadata server with two IPs defined.
The TNSNAMES.ORA entries list each IP with SDP protocol and LOAD_BALANCE (on). For example:
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