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<body class='hmmessage'><div dir='ltr'>My system is Two Node Cluster Neutron ML2&OVS&GRE configured as follows<br><br><span style="color: #b45f06;"><i>[root@dfw02 neutron(keystone_admin)]$ cat dhcp_agent.ini | grep -v ^# | grep -v ^$</i></span><br>
<span style="color: #b45f06;"><i>[DEFAULT]</i></span><br>
<span style="color: #b45f06;"><i>interface_driver = neutron.agent.linux.interface.OVSInterfaceDriver</i></span><br>
<span style="color: #b45f06;"><i>handle_internal_only_routers = TRUE</i></span><br>
<span style="color: #b45f06;"><i>external_network_bridge = br-ex</i></span><br>
<span style="color: #b45f06;"><i>ovs_use_veth = True</i></span><br>
<span style="color: #b45f06;"><i>use_namespaces = True</i></span><br>
<span style="color: #b45f06;"><i>dnsmasq_config_file = /etc/neutron/dnsmasq.conf</i></span><br>
<span style="color: #b45f06;"><i><br></i></span>
<span style="color: #b45f06;"><i>[root@dfw02 neutron(keystone_admin)]$ cat dnsmasq.conf</i></span><br>
<span style="color: #b45f06;"><i>log-facility = /var/log/neutron/dnsmasq.log</i></span><br>
<span style="color: #b45f06;"><i>log-dhcp</i></span><br>
<span style="color: #b45f06;"><i>dhcp-option=26,1454<br><br><br><br></i></span>It forces any new created VM's ( Ubuntu,F20) MTU to be set to 1454<br>Deployed CentOS 7 VM had MTU 1500 what was verified via load<br>without ssh-keypair wit post creation script assigning password to<br>user "centos". I believe that current image would have problems on<br>GRE Systems.<br><br>Boris<br><br><div>> Date: Wed, 27 Aug 2014 13:38:46 +0100<br>> From: mail-lists@karan.org<br>> To: bderzhavets@hotmail.com; rdo-list@redhat.com<br>> Subject: Re: [Rdo-list] Request for testing: CentOS-7-x86_64 Generic Cloud image<br>> <br>> On 08/27/2014 01:14 PM, Boris Derzhavets wrote:<br>> <br>> > [boris@icehouse1 Downloads]$ ssh -i oskey25.pem cloud-user@192.168.1.180<br>> > <br>> > The authenticity of host '192.168.1.180 (192.168.1.180)' can't be<br>> > established.<br>> > ECDSA key fingerprint is 56:dc:7e:14:ee:8d:4c:bb:09:d1:da:7b:fd:a7:8b:60.<br>> > Are you sure you want to continue connecting (yes/no)? yes<br>> > Warning: Permanently added '192.168.1.180' (ECDSA) to the list of known<br>> > hosts.<br>> > Permission denied (publickey,gssapi-keyex,gssapi-with-mic).<br>> > <br>> > Attempt to SSH with ssh-keypair been used when launching fails.<br>> > That seems to be the same issue I experienced trying to reproduce<br>> > http://openstack.redhat.com/Creating_CentOS_and_Fedora_images_ready_for_Openstack<br>> > <br>> <br>> what happens when you try ssh -l centos -i oskey25.pem 192.168.1.180<br>> <br>> the issue then is - why are you expecting for the login to be cloud-user<br>> and not 'centos'.<br>> <br>> - KB<br>> <br>> -- <br>> Karanbir Singh<br>> +44-207-0999389 | http://www.karan.org/ | twitter.com/kbsingh<br>> GnuPG Key : http://www.karan.org/publickey.asc<br></div> </div></body>
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