<div dir="ltr">







<p class=""><span class="">안녕하세요?</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">다름이 아니라 질문이 있어서 메일링 리스트를 사용해 봅니다.</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">함께 일하고 있는 업체에서 Flat Network을 적용한 All-in-one 서버를 받아서 테스트하고 있는데요.</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">서버의 NIC은 eth0 / eth1 으로 설정되어 있습니다.</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">eth0는 public IP를 사용하고 있고 동시에 management로 설정하고</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">eth1은 private IP를 설정하고 data link로 설정되어 있습니다.</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">그럼 OpenStack의 flat network 설정을 하기 위하여…</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">서버의 vi /etc/network/interface 부분에…</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">auto eth0</span></p>
<p class=""><span class="">iface eth0 inet static</span></p>
<p class=""><span class=""><span class="">      </span>address <Public IP Address></span></p>
<p class=""><span class=""><span class="">      </span>netmask 255.255.255.0</span></p>
<p class=""><span class=""><span class="">      </span>gateway <Public GW></span></p>
<p class=""><span class=""><span class="">      </span>dns-nameservers 8.8.8.8</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">auto br-ex</span></p>
<p class=""><span class="">iface br-ex inet static</span></p>
<p class=""><span class=""><span class="">      </span>address <Private IP Address></span></p>
<p class=""><span class=""><span class="">      </span>netmask 255.255.255.0</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">auto eth1</span></p>
<p class=""><span class="">iface eth1 inet manual</span></p>
<p class=""><span class=""><span class="">      </span>up ip link set dev $IFACE up</span></p>
<p class=""><span class=""><span class="">      </span>down ip link set dev $IFACE down</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">으로 설정하고…</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">ml2_conf.ini 부분에</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">[ml2]</span></p>
<p class=""><span class="">type_drivers = local,flat</span></p>
<p class=""><span class="">mehanism_drivers = openvswitch</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">[ml2_type_flat]</span></p>
<p class=""><span class="">flat_networks = *</span></p>
<p class=""><span class="">…</span></p>
<p class=""><span class="">[ovs]</span></p>
<p class=""><span class="">enable_tunneling = False</span></p>
<p class=""><span class="">local_ip = <Public IP Address></span></p>
<p class=""><span class="">network_valn_ranges = phynet1</span></p>
<p class=""><span class="">bridge_mappings = physnet1:br-ex</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">로 설정한 뒤</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">neutron 서비스 및 서버를 모두 리스타트 하고</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">ovs-vsctl add-port br-ex eth1 까지 모두 해 주었습니다.</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">네트워크를 하나 만들고 인스턴스를 만들면 정상적으로 만들어 지는데…</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">이렇게 설정하면 되는 건지요?</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">인스턴스에서 All-in-one 서버의 Data network IP로 Ping이 되지를 않던데…</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">비가 추적추적 내립니다.</span></p>
<p class=""><span class=""></span><br></p>
<p class=""><span class="">모두 안전운전 하시기 바랍니다.</span></p><p class=""><br></p><p class="">업체에서 테스트가 모두 끝났다는 All-in-one 서버를 받고 열폭중인...</p><p class="">신용윤 드림</p></div>