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Intermittent Io exception: The Network Adapter could not establish the connection From Application Servers To Database (Doc ID 2552005.1)

Last updated on FEBRUARY 17, 2021

Applies to:

JDBC - Version 11.2.0.2.0 and later
Information in this document applies to any platform.

Symptoms

Application intermittently gets the below exception

2019-06-06 05:46:30,213 ERROR  - SQL Exception in Connection:
2019-06-06 05:46:30,213 ERROR - Error code:17002 --- Error Message:Io exception: The Network Adapter could not establish the connection---SQL State:null

Changes

 New Linux PLM was applied and some configuration changes on the database end.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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