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Hello, Meher,
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<div>For the second node, the devstack configuration file local.conf should be configured carefully, especially for the keystone part(sample file https://github.com/openstack/tricircle/blob/master/devstack/local.conf.node_2.sample):</div>
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<div>HOST_IP=10.250.201.25</div>
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<div>REGION_NAME=RegionTwo</div>
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<div>KEYSTONE_REGION_NAME=RegionOne</div>
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<div>SERVICE_HOST=$HOST_IP</div>
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<div>KEYSTONE_SERVICE_HOST=10.250.201.24</div>
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<div>KEYSTONE_AUTH_HOST=10.250.201.24</div>
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<div>HOST_IP is the second node's IP, <span style="font-size: 12pt;">KEYSTONE_SERVICE_HOST/</span><span style="font-size: 12pt;">KEYSTONE_AUTH_HOST should be configured with the first node's IP.</span></div>
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<div><font size="3" face="Courier New">Best Regards</font></div>
<font size="3" face="Courier New">Chaoyi Huang (joehuang)</font></div>
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<div id="divRpF751476" style="direction: ltr;"><font face="Tahoma" size="2" color="#000000"><b>From:</b> meher.hihi@orange.com [meher.hihi@orange.com]<br>
<b>Sent:</b> 31 July 2017 21:31<br>
<b>To:</b> openstack-dev@lists.openstack.org<br>
<b>Subject:</b> [openstack-dev] [tricircle]<br>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif"">Hello everybody,</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif""> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif"">I just installed Tricirle on a single node. Now I'm trying to install it on two nodes (two VMs), everything was fine with the first node, Tricirle is well installed,
 on the second node, at the end of the script install it stops on An error "Failed to discover available versions when contacting
<a href="http://192.168.123.129/identity" target="_blank">http://192.168.123.129/identity</a>. Attempting to parse version from URL.”</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif""> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif"">So it seems that there is a connection problem with the keystone service on the first machine, as far as the connectivity between the 2 nodes is concerned, it
 is perfect.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif""> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif"">I am sending you this mail to find out if anyone can help me on this.
</span><span style="font-size:10.0pt; font-family:"Arial","sans-serif"">I thank you in advance!</span></p>
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<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Arial","sans-serif"">Regards,</span></p>
<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Arial","sans-serif""> </span></p>
<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Arial","sans-serif"">Meher</span></p>
<p class="MsoNormal"><span style="font-size:10.0pt; font-family:"Arial","sans-serif""> </span></p>
<p class="MsoNormal"><a href="http://www.orange.com/" target="_blank"><span style="font-size:12.0pt; font-family:"Times New Roman","serif"; color:blue; text-decoration:none"><img id="Image_x0020_1" src="cid:image001.png@01D30A12.1C4A8050" alt="Logo Orange" height="40" width="40" border="0"></span></a><span style="font-size:12.0pt; font-family:"Times New Roman","serif""></span></p>
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<p class="MsoNormal" style="line-height:15.0pt"><b><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:black">Meher Hihi
</span></b><span lang="EN-US" style="font-size:12.0pt; font-family:"Times New Roman","serif""><br>
</span><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:black">Intern
</span><span lang="EN-US" style="font-size:12.0pt; font-family:"Times New Roman","serif""><br>
</span><span lang="EN-US" style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:black">ORANGE/IMT/OLN/WTC/CMA/MAX
</span><span lang="EN-US" style="font-size:12.0pt; font-family:"Times New Roman","serif""></span></p>
<p class="MsoNormal" style="line-height:15.0pt"><span style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:black">Fixe :
<a href="https://monsi.sso.francetelecom.fr/index.asp?target=http%3A%2F%2Fclicvoice.sso.francetelecom.fr%2FClicvoiceV2%2FToolBar.do%3Faction%3Ddefault%26rootservice%3DSIGNATURE%26to%3D+33296070371" target="_blank">
<span style="color:black; text-decoration:none">+33 2 96 07 03 71</span></a> </span>
<span style="font-size:12.0pt; font-family:"Times New Roman","serif""><br>
</span><span style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:black">Mobile :
<a href="https://monsi.sso.francetelecom.fr/index.asp?target=http%3A%2F%2Fclicvoice.sso.francetelecom.fr%2FClicvoiceV2%2FToolBar.do%3Faction%3Ddefault%26rootservice%3DSIGNATURE%26to%3D+33758386887" target="_blank">
<span style="color:black; text-decoration:none">+33 7 58 38 68 87</span></a> </span>
<span style="font-size:12.0pt; font-family:"Times New Roman","serif""><br>
<a href="mailto:meher.hihi@orange.com" target="_blank"><span style="font-size:10.0pt; font-family:"Arial","sans-serif"; color:#FF6600; text-decoration:none">meher.hihi@orange.com</span></a>
</span></p>
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