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</o:shapelayout></xml><![endif]--></head><body bgcolor=white lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Hmmmm, who would be the responsible person to make corrections and insert some more comments to the current multi node tutorial of devstack??<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Cheers Viktor<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Razique Mahroua [mailto:razique.mahroua@gmail.com] <br><b>Sent:</b> Thursday, May 24, 2012 10:18 AM<br><b>To:</b> Mauch, Viktor (SCC)<br><b>Cc:</b> openstack@lists.launchpad.net<br><b>Subject:</b> Re: [Openstack] devstack multi-node tutorial fails<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'>Hey,<br>no you don't need to, the only case where the SSH exchange is mandatory is for the [live|classi] migration<br><br>Raz<br><br><o:p></o:p></span></p><div style='margin-left:18.75pt;margin-top:22.5pt;margin-right:18.75pt;margin-bottom:7.5pt'><div style='border:none;border-top:solid #EDEEF0 1.0pt;padding:4.0pt 0in 0in 0in;display:table'><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'><img width=25 height=25 id="_x0000_i1025" src="cid:image001.jpg@01CD39A2.D71BF030" name=compose-unknown-contact.jpg><o:p></o:p></span></p></div><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'><a href="mailto:mauch@kit.edu"><b>Mauch, Viktor (SCC)</b></a><o:p></o:p></span></p></div><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif";color:#9FA2A5'>23 mai 2012 16:31</span><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'><o:p></o:p></span></p></div></div></div><div style='margin-left:.25in;margin-right:.25in'><p class=MsoNormal><span style='color:#1F497D'>Another thing:</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>Is it really necessary to implement password-less ssh login via .ssh/authorized_keys?</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>For me it works without it.</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'>Viktor</span><o:p></o:p></p><p class=MsoNormal><span style='color:#1F497D'> </span><o:p></o:p></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'>From:</span></b><span lang=DE style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:windowtext'> Razique Mahroua [<a href="mailto:razique.mahroua@gmail.com">mailto:razique.mahroua@gmail.com</a>] <br><b>Sent:</b> Wednesday, May 23, 2012 4:28 PM<br><b>To:</b> Mauch, Viktor (SCC)<br><b>Cc:</b> <a href="mailto:openstack@lists.launchpad.net">openstack@lists.launchpad.net</a><br><b>Subject:</b> Re: [Openstack] devstack multi-node tutorial fails</span><o:p></o:p></p></div></div><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Lucida Grande , serif","serif"'>Thanks for the feedback<br>as for the multi_node mode, no it supposes you spawn a nova-network component on every compute node<br>Razique<br><br><br><br><br></span><o:p></o:p></p><div style='margin-left:18.75pt;margin-top:22.5pt;margin-right:18.75pt;margin-bottom:7.5pt'><div style='border:none;border-top:solid #EDEEF0 1.0pt;padding:4.0pt 0in 0in 0in;display:table'><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt;font-family:"Lucida Grande , serif","serif"'><img border=0 width=25 height=25 id="_x0000_i1026" src="cid:image002.jpg@01CD39A2.D71BF030" name=image.jpg></span><o:p></o:p></p></div><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt;font-family:"Lucida Grande , serif","serif"'><a href="mailto:mauch@kit.edu"><b>Mauch, Viktor (SCC)</b></a></span><o:p></o:p></p></div><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt'>23 mai 2012 16:00</span><o:p></o:p></p></div></div></div><div style='margin-left:.25in;margin-right:.25in'><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>I just want so say, that some days ago the stack.sh script hast been changed concerning the rabbit server installation.<o:p></o:p></p><p class=MsoNormal>The current description for multi node tutorial (<a href="http://devstack.org/guides/multinode-lab.html">http://devstack.org/guides/multinode-lab.html</a>) will fail.<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>At the moment it is necessary to install the rabbit service on the compute hosts TOO (but of course with the IP from the master node)!!<o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>e.g.:</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>ENABLED_SERVICES=n-cpu,n-net,g-api,rabbit</span><o:p></o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt'>RABBIT_HOST=$MASTERNODE</span><o:p></o:p></p></div><div><p class=MsoNormal><span style='font-size:10.0pt'>RABBIT_PASSWORD=pass</span><o:p></o:p></p></div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Otherwise the compute node tries to find a rabbit-mq server on localhost!</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>There are also some other wrong details in the multi-node toturial.</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>It must be:</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>RABBIT_PASSWORD and MYSQL_PASSWORD instead of MYSQL_PASS und RABBIT_PASS</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Und the parameter MULTI_HOST=1 has to be change to MULTI_HOST=True (and should only be available on the master node, as I understand it right).</span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'> </span><o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Cheers Viktor</span><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>--<o:p></o:p></p><p class=MsoNormal>Dipl.-Phys. Viktor Mauch<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Steinbuch Centre for Computing (SCC)<o:p></o:p></p><p class=MsoNormal><a href="http://www.scc.kit.edu/">http://www.scc.kit.edu/</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>Karlsruhe Institute of Technology (KIT)<o:p></o:p></p><p class=MsoNormal><span lang=DE>Hermann-von-Helmholtz-Platz 1</span><o:p></o:p></p><p class=MsoNormal><span lang=DE>D-76344 Eggenstein-Leopoldshafen</span><o:p></o:p></p><p class=MsoNormal><span lang=DE> </span><o:p></o:p></p><p class=MsoNormal>Phone: +49(0)721 608-28721<o:p></o:p></p><p class=MsoNormal>eMail: <a href="mailto:mauch@kit.edu">mauch@kit.edu</a><o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><p class=MsoNormal>KIT – University of the State of Baden-Wuerttemberg and National Research Center of the Helmholtz Association<o:p></o:p></p><p class=MsoNormal> <o:p></o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt'>_______________________________________________<br>Mailing list: <a href="https://launchpad.net/%7Eopenstack">https://launchpad.net/~openstack</a><br>Post to : <a href="mailto:openstack@lists.launchpad.net">openstack@lists.launchpad.net</a><br>Unsubscribe : <a href="https://launchpad.net/%7Eopenstack">https://launchpad.net/~openstack</a><br>More help : <a href="https://help.launchpad.net/ListHelp">https://help.launchpad.net/ListHelp</a></span><o:p></o:p></p></div></div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Lucida Grande , serif","serif"'> </span><o:p></o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Lucida Grande , serif","serif"'>-- <br>Nuage & Co - Razique Mahroua <br><b><a href="mailto:razique.mahroua@gmail.com">razique.mahroua@gmail.com</a></b></span><o:p></o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Lucida Grande , serif","serif"'><img border=0 width=125 height=125 id="_x0000_i1027" src="cid:image003.jpg@01CD39A2.D71BF030" name=image.jpg></span><o:p></o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Lucida Grande , serif","serif"'> </span><o:p></o:p></p></div></div></div><div style='margin-left:18.75pt;margin-top:22.5pt;margin-right:18.75pt;margin-bottom:7.5pt'><div style='border:none;border-top:solid #EDEEF0 1.0pt;padding:4.0pt 0in 0in 0in;display:table'><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'><img border=0 width=25 height=25 id="_x0000_i1028" src="cid:image004.jpg@01CD39A2.D71BF030" name=postbox-contact.jpg><o:p></o:p></span></p></div><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'><a href="mailto:razique.mahroua@gmail.com"><b>Razique Mahroua</b></a><o:p></o:p></span></p></div><div><p class=MsoNormal style='vertical-align:middle'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif";color:#9FA2A5'>23 mai 2012 16:27</span><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'><o:p></o:p></span></p></div></div></div><div style='margin-left:.25in;margin-right:.25in'><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif";color:#888888'>Thanks for the feedback<br>as for the multi_node mode, no it supposes you spawn a nova-network component on every compute node<br>Razique<br><br><br><o:p></o:p></span></p></div></div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'><o:p> </o:p></span></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'>-- <br>Nuage & Co - Razique Mahroua <br><b><a href="mailto:razique.mahroua@gmail.com">razique.mahroua@gmail.com</a></b><o:p></o:p></span></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'><img border=0 width=125 height=125 id="_x0000_i1029" src="cid:image005.jpg@01CD39A2.D71BF030" name=image.jpg><o:p></o:p></span></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Lucida Grande","serif"'> <o:p></o:p></span></p></div></div></div></body></html>