Intermittent "SQLState: null ErrorCode: 17002 Message: Io exception: The Network Adapter could not establish the connection" In A JDBC Thin Application
(Doc ID 761775.1)
Last updated on MAY 15, 2023
Applies to:
JDBC - Version 10.2.0.3 and laterInformation in this document applies to any platform.
Symptoms
An application using Oracle JDBC driver for connections to the database is getting the next error in an intermittent manner:
SQLState: null ErrorCode: 17002
Message: Io exception: The Network Adapter could not establish the connection
Message: Io exception: The Network Adapter could not establish the connection
The section on the log with the error is as follows:
Changes
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |