Database Connection Fails With Oracle.ons.NoServersAvailable: Subscription Time Out From a WLS Datasource
Last updated on JULY 10, 2018
Applies to:JDBC - Version 126.96.36.199.0 and later
Information in this document applies to any platform.
On : Thin JDBC driver
We are facing to an enormous issue in our WebLogic Serverfarm after upgrading OWLS from 188.8.131.52.180116 to 184.108.40.206.0 (CPU April).
Several business critical applications are unable to create a connection to our RAC Database.
Database Connection fails with oracle.ons.NoServersAvailable: Subscription time out
It was applied Patch 26045997 (“ENABLING DRIVER FAN WITHOUT RUNNING ONS DAEMONS CAUSES CONNECT REQUEST ERROR”)
Afterwards the connection seems to work, but the error still exists:
The issue has the following business impact:
Due to this issue, Application is reporting this error in the log.
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