<div dir="ltr">Ok. I will try and let you know... <div><br></div><div>And my other question is there a way to export datas from mnesia db ?</div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/8/8 Simon MacMullen <span dir="ltr"><<a href="mailto:simon@rabbitmq.com" target="_blank">simon@rabbitmq.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi.<br>
<br>
It looks like we managed to release a version 3.1.4 which is not compatible with other 3.1.x versions in the same cluster. Damn.<br>
<br>
So if you upgrade *all* the nodes in the cluster to 3.1.4, and restore the /var/lib/rabbitmq/mnesia on all the nodes, then things should work.<br>
<br>
Cheers, Simon<div class="im"><br>
<br>
On 08/08/2013 11:54AM, Guillaume Vernat wrote:<br>
</div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="im">
Hy Simon,<br>
<br>
I really needed this cluster up. So, after making a copy of<br>
/var/lib/rabbitmq/mnesia I rebuild cluster.<br>
Now it's ok going on 3.1.4<br>
<br>
How can I export messages from the copy in order to have them back in<br>
the cluster ?<br>
<br>
Guillaume VERNAT<br>
<br>
<br>
2013/8/8 Guillaume Vernat <<a href="mailto:verenate@verenate.com" target="_blank">verenate@verenate.com</a><br></div>
<mailto:<a href="mailto:verenate@verenate.com" target="_blank">verenate@verenate.com</a>><u></u>><div class="im"><br>
<br>
Hy Simmons, thank you for your answer.<br>
<br>
The cluster was : amqp105/amqp107 and amqp108 (ram). Main node is<br>
105 and I stated update with it.<br>
107 and 108 were runnning during update. I join the log file<br>
starting errors where :<br>
<br>
Error description:<br>
{error,{incompatible_bytecode,<u></u>"Incompatible Erlang bytecode<br>
found on nodes"}}<br>
<br>
<br>
<br>
<br>
2013/8/8 Simon MacMullen <<a href="mailto:simon@rabbitmq.com" target="_blank">simon@rabbitmq.com</a><br></div>
<mailto:<a href="mailto:simon@rabbitmq.com" target="_blank">simon@rabbitmq.com</a>>><div class="im"><br>
<br>
Huh. You should not need to stop the cluster to do a minor<br>
version upgrade like that. What error are you seeing?<br>
<br>
Cheers, Simon<br>
<br>
<br>
On 08/08/2013 9:25AM, Guillaume Vernat wrote:<br>
<br>
Hy,<br>
<br>
I try to up upgrade a cluster from 3.1.3 to 3.1.4 on debian<br>
wheezy.<br>
apt-get update<br>
apt-get dist-upgrade<br>
<br>
but upgrade fail because I did not stop the cluster nodes :(<br>
I finally stop the other cluster nodes but it was too late<br>
for the first<br>
one.<br>
<br>
How can I start back the first node ?<br>
I already touch<br></div>
/var/lib/rabbitmq/mnesia/<__<u></u>node>/nodes_running_at___<u></u>shutdown,<div class="im"><br>
rabbit_serial, cluster_nodes.config but it fail again.<br>
<br>
Guillaume<br>
<br>
<br></div>
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<br>
--<br>
Simon MacMullen<br>
RabbitMQ, Pivotal<br></div></blockquote></blockquote></div>
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