The Network Adapter could not establish the connection Getting A JDBC Connection On Startup of OAM
(Doc ID 2322790.1)
Last updated on NOVEMBER 02, 2017
Applies to:JDBC - Version 10.1.0.2 and later
Information in this document applies to any platform.
On : 126.96.36.199 Thin JDBC driver
WebLogic 11g - 10.3.6
OAM software is 188.8.131.52
Oracle Database 12c Enterprise Edition Release 184.108.40.206.0 - 64bit Production
java version - 1.7.0_111
When testing the datasource from OAM console and while the server is booting up, the following errors occur:
weblogic.jdbc.extensions.ConnectionDeadSQLException: weblogic.common.resourcepool.ResourceDeadException: 0:weblogic.common.ResourceException: Could not create pool connection. The DBMS driver exception was: IO Error: The Network Adapter could not establish the connection
If the connection is made from another domain datasource in WebLogic, the connection succeeds. The issue only occurs with OAM datasource.
To view full details, sign in with your My Oracle Support account.
Don't have a My Oracle Support account? Click to get started!