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<p class="MsoNormal"><span lang="EN-US">Hello sir,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">I have installed a openstack trial platform in one server via the command “packstack –allinone”, the installation method only provide “OVN” neutron configuration.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">When I try to create a network and launch a instance VM, the network’s port status is down, and launching instance failed. I try so many times, and then I think if the OVN network configuration is unavailable, and I want
to modify the neutron configuration from ovn to openvswitch, but it’s a pity that re-deploy is always failing. The failing reason is prompted the following messages:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><i><span lang="EN-US" style="font-size:9.0pt;background:yellow;mso-highlight:yellow">Error: Could not set 'present' on ensure: SSL_connect returned=1 errno=0 state=error: certificate verify failed</span></i></b><b><i><span lang="EN-US" style="font-size:9.0pt"><o:p></o:p></span></i></b></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Its installing log is attached, could you help me to check why the error happed once again.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Thanks.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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