title: SSLError: [Errno 1] _ssl.c:510: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed
body: <p>I am trying to install openstack and ovsVapp in my server. Everything goes well during initial stage. Later got an error in n-cpu saying SSLError: [Errno 1] _ssl.c:510: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed. </p>
  
  <p>And one more error saying in n-cpu</p>
  
  <p>/usr/local/bin/nova-compute --config-file /etc/nova/nova.conf</p>
  
  <p>No handlers could be found for logger "oslo_config.cfg"</p>