<p dir="ltr">You've got broken openvswitch. That usually happens if kernel module doesn't match userspace version. Check if you got proper kernel version, or reinstall ovs, or roll back to previous version.<br>
</p>
<div class="gmail_quote">On Apr 19, 2014 6:07 AM, "le cuon" <<a href="mailto:cuongdorlla@gmail.com">cuongdorlla@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div><div><div><div>Hi All,<br><br></div>I am having one Server run Openstack. I setup all node the same this server, when I add one compute node, after It is have bug:<br><br>2014-04-18
16:30:01.582 2737 ERROR neutron.agent.linux.ovs_lib [-] Unable to
execute ['ovs-ofctl', 'add-flow', 'br-tun',
'hard_timeout=0,idle_timeout=0,priority=1,in_port=-1,actions=resubmit(,2)']. Exception: <br>
Command: ['sudo', '/usr/bin/neutron-rootwrap',
'/etc/neutron/rootwrap.conf', 'ovs-ofctl', 'add-flow', 'br-tun',
'hard_timeout=0,idle_timeout=0,priority=1,in_port=-1,actions=resubmit(,2)']<br>
Exit code: 1<br>Stdout: ''<br>Stderr: 'ovs-ofctl: -1: negative values not supported for in_port\n'<br><br></div>I do not known how fix it.<br></div>Please help me<br></div>Thanks</div>
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