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Application Continuity Throws Exception No more data to read from socket For Commits After Failover (Doc ID 2197029.1)

Last updated on AUGUST 29, 2023

Applies to:

JDBC - Version 12.1.0.2.0 and later
Information in this document applies to any platform.

Symptoms

On : 12.1.0.2 version, JDBC

While testing Application Continuity for 12c database with JDBC 12.1.0.2, failover works successfully if entire committed transaction is failed over to surviving node, but it fails if executing commit after failover to survival node like below:

Error ---
Exception in thread "main" java.sql.SQLRecoverableException: IO Error: Connection reset
  at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:752)
  at oracle.jdbc.driver.PhysicalConnection.connect(PhysicalConnection.java:662)
  at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
  at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:560)
  at oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:311)
  at oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:235)
  at oracle.jdbc.replay.OracleDataSourceImpl.getConnectionInternal(OracleDataSourceImpl.java:370)
  at oracle.jdbc.replay.OracleDataSourceImpl.getConnection(OracleDataSourceImpl.java:283)
  at oracle.jdbc.replay.OracleDataSourceImpl.getConnection(OracleDataSourceImpl.java:266)
  at AcTest.main(AcTest.java:14)
Caused by: java.net.SocketException: Connection reset




STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1.Configure Application Continuity
2. Run application. Before transaction is committed, bring down node 1.



Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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