My Oracle Support Banner

Intermittent JDBC connection IO Error: Socket read timed out While Trying to Connect to Oracle database on Windows Server (Doc ID 2345060.1)

Last updated on JULY 23, 2019

Applies to:

JDBC - Version 12.1.0.1.0 and later
Information in this document applies to any platform.

Symptoms

 Intermittent errors while connecting to Oracle database running on a Windows platform.

Client side errors:

Caused by: oracle.net.ns.NetException: Socket read timed out
at oracle.net.ns.NSProtocolStream.negotiateConnection(NSProtocolStream.java:159)
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:264)
at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1452)
at oracle.jdbc.driver.T4CConnection
 

 Server side errors:

TNS-12537: TNS:connection closed
TNS-12560: TNS:protocol adapter error
TNS-00507: Connection closed
64-bit Windows Error: 109: Unknown error

 

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.