ConnectionFactory.newConnection return connection timeout exception<br><div><br></div><div>The following shall be attached to the exception message.</div><div><br></div><div><p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">java.io.IOException<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:106)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at com.rabbitmq.client.impl.AMQChannel.wrap(AMQChannel.java:102)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:360)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at
com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:516)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at
com.rabbitmq.client.ConnectionFactory.newConnection(ConnectionFactory.java:488)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;,,,,,,,,,,,,,,</span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at java.lang.Thread.run(Thread.java:679)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Caused by:
com.rabbitmq.client.ShutdownSignalException: connection error; reason:
java.net.SocketTimeoutException: Timeout during Connection negotiation<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at com.rabbitmq.utility.ValueOrException.getValue(ValueOrException.java:67)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at
com.rabbitmq.utility.BlockingValueOrException.uninterruptibleGetValue(BlockingValueOrException.java:33)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at
com.rabbitmq.client.impl.AMQChannel$BlockingRpcContinuation.getReply(AMQChannel.java:343)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at com.rabbitmq.client.impl.AMQConnection.start(AMQConnection.java:313)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
... 7 more<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Caused by:
java.net.SocketTimeoutException: Timeout during Connection negotiation<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at
com.rabbitmq.client.impl.AMQConnection.handleSocketTimeout(AMQConnection.java:566)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at com.rabbitmq.client.impl.AMQConnection.access$500(AMQConnection.java:59)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at com.rabbitmq.client.impl.AMQConnection$MainLoop.run(AMQConnection.java:541)<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">java.lang.NullPointerException<o:p></o:p></span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;..........................</span></p>

<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
at java.lang.Thread.run(Thread.java:679)<o:p></o:p></span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><br></span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">also attach sasl log&nbsp;</span></p><p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><span style="color: rgb(51, 51, 51); font-family: Consolas, Courier, Helvetica, Arial; font-size: 14px; line-height: 20px; white-space: pre;">=SUPERVISOR REPORT====    
     Reason:     noproc</span><br></span></p><p class="MsoNormal"><font color="#333333" face="Consolas, Courier, Helvetica, Arial"><span style="font-size: 14px; line-height: 20px; white-space: pre;">What is the reason of the problem</span></font><br></p><p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><span style="color: rgb(51, 51, 51); font-family: Consolas, Courier, Helvetica, Arial; font-size: 14px; line-height: 20px; white-space: pre;"><br></span></span></p></div>