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Error java io IOException Cannot read connection identification byte

Hi,

I have EP 7.0 SP 16. with Web Dispatcher and in the default.trc log file are a lot of this error:

java.io.IOException: Cannot read connection identification byte.

at com.sap.engine.core.cluster.impl6.JoinPortListener$SocketProcessor.run(JoinPortListener.java:156)

at com.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)

at java.security.AccessController.doPrivileged(AccessController.java:219)

at com.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:102)

at com.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:172)

This error appear 500 times in 30 minutes aprox.

┬┐Could it be a error of SSL?

And we have this warnig a lot of times too:.

Cannot get input and output streams from socket. ConnectionsManipulator is not initialized.

java.io.EOFException: Connection closed by remote host.

at iaik.security.ssl.Utils.a(Unknown Source)

at iaik.security.ssl.o.c(Unknown Source)

at iaik.security.ssl.r.f(Unknown Source)

at iaik.security.ssl.f.c(Unknown Source)

at iaik.security.ssl.f.a(Unknown Source)

at iaik.security.ssl.r.d(Unknown Source)

at iaik.security.ssl.SSLTransport.startHandshake(Unknown Source)

at iaik.security.ssl.SSLSocket.startHandshake(Unknown Source)

at com.sap.engine.services.ssl.factory.SSLSocket.startHandshake(SSLSocket.java:162)

at com.sap.engine.services.ssl.factory.SSLSocket.getInputStream(SSLSocket.java:280)

at com.sap.engine.core.manipulator.TCPRunnableConnection.init(TCPRunnableConnection.java:351)

at com.sap.engine.core.manipulator.TCPRunnableConnection.run(TCPRunnableConnection.java:554)

at com.sap.engine.frame.core.thread.Task.run(Task.java:64)

at com.sap.engine.core.thread.impl6.SingleThread.execute(SingleThread.java:80)

at com.sap.engine.core.thread.impl6.SingleThread.run(SingleThread.java:150)

┬┐Could it be relationed?.

Thanks in advance.

Former Member

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