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Hi Chris,</div>
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We haven’t yet gone to Juno, but in preparation for that we’ve been upgrading to CentOS 7. I have been using the CentOS Upgrade Tool, the process described here: <a href="http://wiki.centos.org/TipsAndTricks/CentOSUpgradeTool">http://wiki.centos.org/TipsAndTricks/CentOSUpgradeTool</a></div>
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<div>It’s time consuming and causes 45-60min of downtime per server. But once it’s done it’s thing, it seems to be working well.</div>
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Mike</div>
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<span style="font-weight:bold">From: </span>Chris <<a href="mailto:contact@progbau.de">contact@progbau.de</a>><br>
<span style="font-weight:bold">Date: </span>Monday, December 15, 2014 at 9:46 PM<br>
<span style="font-weight:bold">To: </span>"<a href="mailto:rdo-list@redhat.com">rdo-list@redhat.com</a>" <<a href="mailto:rdo-list@redhat.com">rdo-list@redhat.com</a>><br>
<span style="font-weight:bold">Subject: </span>[Openstack] Upgrade from Icehouse to Juno on Centos 6.5<br>
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<p class="MsoNormal">Hello <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We have an relatively big OpenStack setup (> 150 Compute Nodes) based on CentOS 6.5 with the RDO Icehouse release.<o:p></o:p></p>
<p class="MsoNormal">We now considering an upgrade to Juno, is there a best practice out there how to do it and how is it with the depending CentOS upgrade to 6.6 or even 7.0?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Any help is appreciated!<o:p></o:p></p>
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<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal">Chris<o:p></o:p></p>
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