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Error: Failed to launch instance "TestUbuntu": Please try again later [Error: Error during following call to agent: ['ovs-vsctl', '--timeout=120', 'del-port', 'br-int', u'qvoc75f0e3c-d3']]

asked 2014-05-21 18:16:32 -0500

S.Bharath gravatar image

Hi,

I downloaded Ubuntu Cloud image and uploaded it to the Glance, from the dashboard when i try to launch the instance i get this error, i can't find help for this anywhere hence can someone help how to resolve this?

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Waht reports /var/log/neutron/ovs-agent.log ?
Are there a lines in neutron.conf :
[AGENT]
root_helper = sudo neutron-rootwrap /etc/neutron/rootwrap.conf

dbaxps gravatar imagedbaxps ( 2014-05-21 21:20:29 -0500 )edit

Hi,

I found file named openvswitch-agent.log in both compute and network and they're just empty, the line you said is present in Neutron.conf

S.Bharath gravatar imageS.Bharath ( 2014-05-22 17:07:13 -0500 )edit

How looks on your Compute Node

[

root@dallas2 ~]# ps -ef| grep openvswitch
root       853   852  0 05:23 ?        00:00:00 ovsdb-server /etc/openvswitch/conf.db -vconsole:emer -vsyslog:err -vfile:info --remote=punix:/var/run/openvswitch/db.sock --private-key=db:Open_vSwitch,SSL,private_key --certificate=db:Open_vSwitch,SSL,certificate --bootstrap-ca-cert=db:Open_vSwitch,SSL,ca_cert --no-chdir --log-file=/var/log/openvswitch/ovsdb-server.log --pidfile=/var/run/openvswitch/ovsdb-server.pid --detach --monitor
root      1011  1010  0 05:23 ?        00:00:00 ovs-vswitchd unix:/var/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfile:info --mlockall --no-chdir --log-file=/var/log/openvswitch/ovs-vswitchd.log --pidfile=/var/run/openvswitch/ovs-vswitchd.pid --detach --monitor
neutron   1696     1  0 05:24 ?        00:00:02 /usr/bin/python /usr/bin/neutron-openvswitch-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini --log-file /var/log/neutron/openvswitch-agent.log
dbaxps gravatar imagedbaxps ( 2014-05-22 20:30:21 -0500 )edit

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answered 2014-05-22 22:15:48 -0500

I do face the same issue, The above resolution didn't work for me. I get the same issue again.... :(

I use Centos 6.4 version, and Controller, Neutron server and compute nodes running on VM.

uses qemu as hypervisor

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Asked: 2014-05-21 18:16:32 -0500

Seen: 675 times

Last updated: May 26 '14