JDBC Thin Driver 11g Causes "Java.Sql.Sqlexception: Io Exception: The Network Adapter Could Not Establish The Connection" While Connecting to Oracle Database 11g
(Doc ID 947653.1)
Last updated on FEBRUARY 09, 2018
Applies to:JDBC - Version 126.96.36.199 and later
Information in this document applies to any platform.
***Checked for relevance on 28-Jan-2014***
JDBC THIN client connections from your application server began failing shortly after dataguard was implemented. The class used to implement the JDBC driver is:
Error message received:
java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
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