oracle.jdbc.xa.OracleXAException: XAErr (-7): Resource manager is unavailable. ORA-17002 SQLErr (0) (Doc ID 2598518.1)

Last updated on JUNE 02, 2022

Applies to:

Symptoms

Applictaion server using Oracle JDBC driver 12.2.0.1 raises the following exception:


CWWTR0078E: An attempt by the transaction manager to call start on a transactional resource has resulted in an error. The error code was XAER_RMFAIL. The exception stack trace follows: oracle.jdbc.xa.OracleXAException: XAErr (-7): Resource manager is unavailable. ORA-17002 SQLErr (0)
  at oracle.jdbc.xa.OracleXAResource.checkError(OracleXAResource.java:1112)
  at oracle.jdbc.xa.client.OracleXAResource.start(OracleXAResource.java:265)
:
:
Caused by: java.sql.SQLRecoverableException: IO Error: Connection timed out
  at oracle.jdbc.driver.T4CXAResource.doStart(T4CXAResource.java:228)
  at oracle.jdbc.xa.client.OracleXAResource.start(OracleXAResource.java:260)
  ... 168 more
Caused by: java.io.IOException: Connection timed out
  at sun.nio.ch.FileDispatcherImpl.read0(Native Method)
  at sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:51)
  at sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:235)
  at sun.nio.ch.IOUtil.read(IOUtil.java:209)
  at sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:394)
  at oracle.net.nt.TimeoutSocketChannel.read(TimeoutSocketChannel.java:144)
  at oracle.net.ns.NIOHeader.readHeaderBuffer(NIOHeader.java:82)
  at oracle.net.ns.NIOPacket.readFromSocketChannel(NIOPacket.java:139)
  at oracle.net.ns.NIOPacket.readFromSocketChannel(NIOPacket.java:101)
  at oracle.net.ns.NIONSDataChannel.readDataFromSocketChannel(NIONSDataChannel.java:80)
  at oracle.net.ano.CryptoNIONSDataChannel.readDataFromSocketChannel(Unknown Source)
  at oracle.jdbc.driver.T4CMAREngineNIO.prepareForReading(T4CMAREngineNIO.java:98)
  at oracle.jdbc.driver.T4CMAREngineNIO.unmarshalUB1(T4CMAREn

Changes

Cause

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