<div dir="ltr">Hi Maxwell,<br><div class="gmail_extra"><div class="gmail_quote"><br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="ZH-CN"><div class="gmail-m_1058311486942577640WordSection1"><div><div>
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<p class="MsoNormal"><span lang="EN-US" style="font-size:10.5pt;font-family:calibri,sans-serif;color:rgb(31,73,125)">I have some questions about OSA project.<u></u><u></u></span></p>
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<u></u><span lang="EN-US" style="font-size:10.5pt;font-family:calibri,sans-serif;color:rgb(31,73,125)"><span>1.<span style="font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:"times new roman"">      
</span></span></span><u></u><span lang="EN-US" style="font-size:10.5pt;font-family:calibri,sans-serif;color:rgb(31,73,125)">OSA can install haproxy, but I can not found any other HA solution in openstack-ansible-haproxy_<wbr>server, like keepalived or pacemarker.
 So how to making HAproxy high-available?</span></p></div></div></div></div></blockquote><div>Take a look at: <a href="https://docs.openstack.org/developer/openstack-ansible-haproxy_server/configure-haproxy.html#making-haproxy-highly-available">https://docs.openstack.org/developer/openstack-ansible-haproxy_server/configure-haproxy.html#making-haproxy-highly-available</a> that will give you some direction on how to set that up!</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div lang="ZH-CN"><div class="gmail-m_1058311486942577640WordSection1"><p class="gmail-m_1058311486942577640MsoListParagraph" style="margin-left:18pt;text-align:justify"><span lang="EN-US" style="font-size:10.5pt;font-family:calibri,sans-serif;color:rgb(31,73,125)"><u></u><u></u></span></p>
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<u></u><span lang="EN-US" style="font-size:10.5pt;font-family:calibri,sans-serif;color:rgb(31,73,125)"><span>2.<span style="font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:"times new roman"">      
</span></span></span><u></u><span lang="EN-US" style="font-size:10.5pt;font-family:calibri,sans-serif;color:rgb(31,73,125)">Could OSA support compute node high available? If my compute node down, could the instance on this node move to other nodes?</span></p></div></div></blockquote><div>This wouldn't specifically be OSA as such - the configuration side of it could be set up by OSA, such as configuration options, shared storage required. However the automatic evacuation of instances, or migration of instances wouldn't be handled by OSA or anything that OSA deploys.</div><div><br></div><div>I hope that helps! If you have any more questions, or need further help getting set up with OSA feel free to drop by the #openstack-ansible channel on Freenode IRC.</div><div><br></div><div>Thanks!</div><div>Andy</div></div></div></div>