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<p class="MsoNormal">Hi<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We have a curious situation with RabbitMQ. When the clients try to connect directly to a rabbitMQ node, all is ok. When we pass them through our F5 load balancer, the 3<sup>rd</sup> connection attempt is aborted. The load balancer is set
to round robin. In the RabbitMQ logs we see this:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><i>=ERROR REPORT==== 22-May-2014::15:25:36 ===<o:p></o:p></i></p>
<p class="MsoNormal"><i>AMQP connection <0.13650.16> (closed), channel 19793 - error:<o:p></o:p></i></p>
<p class="MsoNormal"><i>{amqp_error,frame_error,<o:p></o:p></i></p>
<p class="MsoNormal"><i> "type 65, all octets = <<>>: {frame_too_large,1342177289,131064}",<o:p></o:p></i></p>
<p class="MsoNormal"><i> none}<o:p></o:p></i></p>
<p class="MsoNormal"><i><o:p> </o:p></i></p>
<p class="MsoNormal"><i>=ERROR REPORT==== 22-May-2014::15:25:39 ===<o:p></o:p></i></p>
<p class="MsoNormal"><i>closing AMQP connection <0.13650.16> (192.168.x.x:50614 -> 192.168.x.x:5672):<o:p></o:p></i></p>
<p class="MsoNormal"><i>fatal_frame_error<o:p></o:p></i></p>
<p class="MsoNormal"><i><o:p> </o:p></i></p>
<p class="MsoNormal"><i>=ERROR REPORT==== 22-May-2014::15:25:39 ===<o:p></o:p></i></p>
<p class="MsoNormal"><i>AMQP connection <0.13665.16> (closed), channel 19793 - error:<o:p></o:p></i></p>
<p class="MsoNormal"><i>{amqp_error,frame_error,<o:p></o:p></i></p>
<p class="MsoNormal"><i> "type 65, all octets = <<>>: {frame_too_large,1342177289,131064}",<o:p></o:p></i></p>
<p class="MsoNormal"><i> none}<o:p></o:p></i></p>
<p class="MsoNormal"><i><o:p> </o:p></i></p>
<p class="MsoNormal"><i>=ERROR REPORT==== 22-May-2014::15:25:42 ===<o:p></o:p></i></p>
<p class="MsoNormal"><i>closing AMQP connection <0.13665.16> (192.168.x.x:50615 -> 192.168.x.x:5672):<o:p></o:p></i></p>
<p class="MsoNormal"><i>fatal_frame_error<o:p></o:p></i></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">On the client side we see this error:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><i>15867 ERROR MassTransit.Context.ServiceBusReceiveContext - Consumer Exception Exposed<o:p></o:p></i></p>
<p class="MsoNormal"><i>None of the specified endpoints were reachable<o:p></o:p></i></p>
<p class="MsoNormal"><i>Endpoints attempted:<o:p></o:p></i></p>
<p class="MsoNormal"><i>------------------------------------------------<o:p></o:p></i></p>
<p class="MsoNormal"><i>endpoint=amqp-0-9://<HOSTNAME>:5672, attempts=1<o:p></o:p></i></p>
<p class="MsoNormal"><i>RabbitMQ.Client.Exceptions.ProtocolVersionMismatchException: AMQP server protocol negotiation failure: server version unknown-unknown, client version 0-9<o:p></o:p></i></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Has anyone seen this before? <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="line-height:12.75pt"><span lang="NL">Regards<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.75pt"><b><span lang="NL" style="color:#FF6600"><o:p> </o:p></span></b></p>
<p class="MsoNormal" style="line-height:12.75pt"><b><span lang="NL" style="color:#FF6600">Stephen Ehlas</span></b><span lang="NL" style="font-size:10.0pt;color:#FF6600"><br>
</span><span lang="NL" style="font-size:10.0pt;color:gray">Senior IT Systems Engineer<o:p></o:p></span></p>
<p class="MsoNormal" style="line-height:12.75pt"><span lang="DE" style="font-size:10.0pt;color:gray">T: +31 (0)20 521 89 50</span><span lang="NL" style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:10.0pt;color:gray">M: +31 (0)6 239 084 15<br>
E: stephen.ehlas@albumprinter.com<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="DE" style="font-size:10.0pt;color:gray">W: </span><span style="color:#1F497D"><a href="http://www.albumprinter.org/"><span lang="DE" style="font-size:10.0pt;color:gray">www.albumprinter.org</span></a></span><span lang="DE" style="font-size:10.0pt;color:gray">
/</span><span lang="DE" style="font-size:10.0pt;color:black"> </span><span style="color:#1F497D"><a href="http://www.werkenbijalbelli.nl/"><span lang="DE" style="font-size:10.0pt;color:gray">www.werkenbijalbelli.nl</span></a></span><span lang="DE" style="font-size:10.0pt;color:gray"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:10.0pt;line-height:12.75pt"><b><span style="color:black"><img border="0" width="181" height="49" id="Picture_x0020_1" src="cid:image001.png@01CF7675.B2C79830" alt="cid:image001.png@01CE607F.9C048CA0"></span></b><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:10.0pt;line-height:12.75pt"><span style="color:#404040">Create your own photo book & make moments last a lifetime!</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:10.0pt;line-height:12.75pt"><span style="font-size:10.0pt;color:gray">Silver Tower<br>
Stationsplein 53-57, 1012 AB Amsterdam, The Netherlands<br>
P.O. box 14606, 1001 LC Amsterdam, The Netherlands</span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:10.0pt;line-height:12.75pt"><span style="font-size:10.0pt;color:gray">Albumprinter operates with its consumer brand Albelli in</span><span style="font-size:10.0pt;color:#A6A6A6"> </span><span style="color:#1F497D"><a href="http://www.albelli.nl/"><span style="font-size:10.0pt;color:#FF6600">The
Netherlands</span></a></span><span style="font-size:10.0pt;color:#A6A6A6">, </span><span style="color:#1F497D"><a href="http://www.albelli.be/"><span style="font-size:10.0pt;color:#FF6600">Belgium</span></a></span><span style="font-size:10.0pt;color:#A6A6A6">, </span><span style="color:#1F497D"><a href="http://www.albelli.de/"><span style="font-size:10.0pt;color:#FF6600">Germany</span></a></span><span style="font-size:10.0pt;color:#A6A6A6">, </span><span style="color:#1F497D"><a href="http://www.albelli.fr/"><span style="font-size:10.0pt;color:#FF6600">France</span></a></span><span style="font-size:10.0pt;color:#1F497D">, </span><span style="color:#1F497D"><a href="http://www.allfoto.no/"><span style="font-size:10.0pt;color:#FF6600">Norway</span></a></span><span style="font-size:10.0pt;color:#FF6600">, </span><span style="color:#1F497D"><a href="http://www.onskefoto.se/"><span style="font-size:10.0pt;color:#E36C0A">Sweden</span></a></span><span style="font-size:10.0pt;color:#FF6600"> </span><span style="font-size:10.0pt;color:gray">and
the</span><span style="font-size:10.0pt;color:#A6A6A6"> </span><span style="color:#1F497D"><a href="http://www.albelli.co.uk/"><span style="font-size:10.0pt;color:#FF6600">United Kingdom</span></a></span><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:10.0pt;line-height:12.75pt"><a href="http://nl-nl.facebook.com/AlbelliNL"><span style="font-size:8.0pt;color:gray;text-decoration:none"><img border="0" width="28" height="30" id="Picture_x0020_2" src="cid:image002.png@01CF7675.B2C79830" alt="cid:image002.png@01CE607F.9C048CA0"></span></a><span style="font-size:8.0pt;color:gray"> </span><a href="http://twitter.com/#!/albelli_nl"><span style="font-size:8.0pt;color:gray;text-decoration:none"><img border="0" width="30" height="30" id="Picture_x0020_3" src="cid:image003.png@01CF7675.B2C79830" alt="cid:image003.png@01CE607F.9C048CA0"></span></a><span style="font-size:8.0pt;color:gray"> </span><a href="http://blog.albelli.nl/"><span style="font-size:8.0pt;color:gray;text-decoration:none"><img border="0" width="30" height="30" id="Picture_x0020_4" src="cid:image004.png@01CF7675.B2C79830" alt="cid:image004.png@01CE607F.9C048CA0"></span></a><span style="font-size:8.0pt;color:gray"> </span><a href="http://albellinl.hyves.nl/"><span style="font-size:8.0pt;color:gray;text-decoration:none"><img border="0" width="27" height="27" id="Picture_x0020_5" src="cid:image005.png@01CF7675.B2C79830" alt="cid:image005.png@01CE607F.9C048CA0"></span></a><span style="font-size:8.0pt;color:gray"> </span><a href="http://www.youtube.com/watch?v=dhSmjKmmKn0"><span style="font-size:8.0pt;color:gray;text-decoration:none"><img border="0" width="27" height="27" id="Picture_x0020_6" src="cid:image006.png@01CF7675.B2C79830" alt="cid:image006.png@01CE607F.9C048CA0"></span></a><span style="color:black"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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