Hi,

We are using the  AMQ 5.1  for one of our projects. We were facing AMQ
shutdown/ crash on many occasions dut to some some stomp compatibility issue
I suppose. 

Now we have migrated to the latest Version of AMQ.Now the frequency of 
ActiveMq crash has but sitll we are facing outages sometimes.

I am not sure why this crash is happening. While checking through the logs I
found the following messages:-

Log1
_________________________________________________________________________________________
2009-02-27 11:43:37,880 [ception Handler] DEBUG Transport                     
- Transport failed: java.net.SocketException: Connection reset
java.net.SocketException: Connection reset
        at
java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:96)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
        at
org.apache.activemq.transport.tcp.TcpBufferedOutputStream.flush(TcpBufferedOutputStream.java:115)
        at java.io.DataOutputStream.flush(DataOutputStream.java:106)
        at
org.apache.activemq.transport.tcp.TcpTransport.oneway(TcpTransport.java:167)
        at
org.apache.activemq.transport.stomp.StompTransportFilter.sendToStomp(StompTransportFilter.java:88)
        at
org.apache.activemq.transport.stomp.StompSubscription.onMessageDispatch(StompSubscription.java:96)
        at
org.apache.activemq.transport.stomp.ProtocolConverter.onActiveMQCommad(ProtocolConverter.java:564)
        at
org.apache.activemq.transport.stomp.StompTransportFilter.oneway(StompTransportFilter.java:56)
        at
org.apache.activemq.transport.MutexTransport.oneway(MutexTransport.java:40)
        at
org.apache.activemq.broker.TransportConnection.dispatch(TransportConnection.java:1207)
        at
org.apache.activemq.broker.TransportConnection.processDispatch(TransportConnection.java:793)
        at
org.apache.activemq.broker.TransportConnection.iterate(TransportConnection.java:830)
        at
org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunner.java:98)
        at
org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.java:36)


_________________________________________________________________________________________


Log2
_____________________________________________________________________________________

2009-02-27 14:15:16,080 [115.12.74:45827] DEBUG Transport                     
- Transport failed: java.io.EOFException
java.io.EOFException
        at java.io.DataInputStream.readByte(DataInputStream.java:250)
        at
org.apache.activemq.transport.stomp.StompWireFormat.readLine(StompWireFormat.java:186)
        at
org.apache.activemq.transport.stomp.StompWireFormat.unmarshal(StompWireFormat.java:94)
        at
org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:210)
        at
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:202)
        at
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:185)
        at java.lang.Thread.run(Thread.java:619)
2009-02-27 14:15:16,081 [115.12.74:45827] DEBUG TransportConnection           
- Stopping connection: 
_______________________________________________________________________________________

_________________________________________________________________________________

Log3
_____________________________________________________________________________________

2009-02-27 14:15:15,735 [202.74.216:2418] DEBUG Transport                     
- ransport failed: java.net.SocketException: Connection reset
java.net.SocketException: Connection reset
        at java.net.SocketInputStream.read(SocketInputStream.java:168)
        at
com.sun.net.ssl.internal.ssl.InputRecord.readFully(InputRecord.java:293)
        at
com.sun.net.ssl.internal.ssl.InputRecord.read(InputRecord.java:331)
        at
com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:722)
        at
com.sun.net.ssl.internal.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:679)
        at
com.sun.net.ssl.internal.ssl.AppInputStream.read(AppInputStream.java:75)
        at
org.apache.activemq.transport.tcp.TcpBufferedInputStream.fill(TcpBufferedInputStream.java:50)
        at
org.apache.activemq.transport.tcp.TcpBufferedInputStream.read(TcpBufferedInputStream.java:58)
        at java.io.DataInputStream.readInt(DataInputStream.java:370)
        at
org.apache.activemq.openwire.OpenWireFormat.unmarshal(OpenWireFormat.java:269)
        at
org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:210)
        at
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:202)
        at
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:185)
        at java.lang.Thread.run(Thread.java:619)
2009-02-27 14:15:15,737 [*****] DEBUG TransportConnection            -
Stopping connection: /****
2009-02-27 14:15:16,080 [115.12.74:45827] DEBUG Transport                     
- Transport failed: java.io.EOFException
java.io.EOFException
        at java.io.DataInputStream.readByte(DataInputStream.java:250)
        at
org.apache.activemq.transport.stomp.StompWireFormat.readLine(StompWireFormat.java:186)
        at
org.apache.activemq.transport.stomp.StompWireFormat.unmarshal(StompWireFormat.java:94)
        at
org.apache.activemq.transport.tcp.TcpTransport.readCommand(TcpTransport.java:210)
        at
org.apache.activemq.transport.tcp.TcpTransport.doRun(TcpTransport.java:202)
        at
org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:185)
        at java.lang.Thread.run(Thread.java:619)

_______________________________________________________________________________________
  
We are pretty new to this technology and we dont have any idea how to
resolve such issues.Can any one has any idea how to resolve such issues. 

Thanks,
Ajit

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