title: Oracle 11g connection reset error
body: <p>Am seeing the below error while trying to connect to Oracle 11g on Red Hat Linux, 64-bit using thin jdbc drivers. Would highly appreciate if anyone can throw more light on how to go about troubleshooting this.       </p>
  
  <pre><code> Caused by: java.net.SocketException: Connection reset
      at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:113)
      at java.net.SocketOutputStream.write(SocketOutputStream.java:153)
      at oracle.net.ns.DataPacket.send(DataPacket.java:199)
      at oracle.net.ns.NetOutputStream.flush(NetOutputStream.java:211)
      at oracle.net.ns.NetInputStream.getNextPacket(NetInputStream.java:227)
      at oracle.net.ns.NetInputStream.read(NetInputStream.java:175)
      at oracle.net.ns.NetInputStream.read(NetInputStream.java:100)
      at oracle.net.ns.NetInputStream.read(NetInputStream.java:85)
      at oracle.jdbc.driver.T4CSocketInputStreamWrapper.readNextPacket(T4CSocketInputStreamWrapper.java:123)
      at oracle.jdbc.driver.T4CSocketInputStreamWrapper.read(T4CSocketInputStreamWrapper.java:79)
      at oracle.jdbc.driver.T4CMAREngine.unmarshalUB1(T4CMAREngine.java:1122)
      at oracle.jdbc.driver.T4CMAREngine.unmarshalSB1(T4CMAREngine.java:1099)
      at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:288)
      at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:191)
      at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:366)
      at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:752)
      at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:366)
  </code></pre>