<div dir="ltr"><div><div><div>Hi,<br><br></div>It's probably related to the fact that the agents on the 3 other nodes are not able to talk to etcd.<br></div>You have 2 options. Either add to the agents YAML configuration file :<br>etcd:<br> servers:<br></div><div> - <a href="http://address.of.the.analyzer:2379">http://address.of.the.analyzer:2379</a><br><br></div><div>Or you can use a nightly build of Skydive (the latest one at this time : <a href="https://github.com/skydive-project/skydive-binaries/raw/travis-builds/2016-09-06.323.1/skydive">https://github.com/skydive-project/skydive-binaries/raw/travis-builds/2016-09-06.323.1/skydive</a>) that carries a recently merged patch that make the agents use the analyzer as their etcd server by default.<br><br></div><div>Hope this helps,<br></div><div>Sylvain<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Aug 31, 2016 at 9:21 AM, 季成科 <span dir="ltr"><<a href="mailto:ckji@fiberhome.com" target="_blank">ckji@fiberhome.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div bgcolor="#FFFFFF" text="#000000">
<font face="文泉驿微米黑">Hi guys,</font>
<p><font face="文泉驿微米黑">I installed skydive in a 4-node openstack
env. 1 controller-network node, 1 network node, 2 compute
nodes.</font></p>
<p><font face="文泉驿微米黑">I setup skydive-analyzer and skydive-agent on
controller-network node, and skydive-agent on the other 3 nodes.</font></p>
<p><font face="文泉驿微米黑">topology function is OK. But when I create a
capture like below</font></p>
<p><font face="文泉驿微米黑">----</font></p>
<p><font face="文泉驿微米黑">skydive client capture create --gremlin
"G.V().Has('Name', 'br-int','Type','ovsbridge')"<br>
</font></p>
<p><font face="文泉驿微米黑">----<br>
</font></p>
<p><font face="文泉驿微米黑">I found only </font><font face="文泉驿微米黑">br-int
in </font><font face="文泉驿微米黑">controller-network node is set
sflow agent , other 3 nodes not.</font></p>
<p><font face="文泉驿微米黑">I dont know whether my method is right or
not. Can someone help me ?</font></p>
<p><font face="文泉驿微米黑"><br>
</font></p>
<p><font face="文泉驿微米黑">Thank you <br>
</font></p>
<p><font face="文泉驿微米黑">Ji<span class="HOEnZb"><font color="#888888"><br>
</font></span></font></p><span class="HOEnZb"><font color="#888888">
<p><font face="文泉驿微米黑"> <br>
</font></p>
<pre cols="72">--
Best wishes!
<a href="mailto:ckji@fiberhome.com" target="_blank">ckji@fiberhome.com</a></pre>
</font></span></div>
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<br></blockquote></div><br></div>