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Hi Uwe,

Enable debug, restart the service and you should get more info.

George

On Wed, Nov 26, 2014 at 11:28 AM, Uwe Sauter <uwe.sauter.de at gmail.com>
wrote:

> Hi all,
>
> does anyone know why neutron-openvswitch-agent.service keeps crashing?
>
> Nov 26 17:25:40 os483601.localnet systemd[1]: Starting OpenStack Neutron
> Open vSwitch Agent...
> Nov 26 17:25:40 os483601.localnet systemd[1]: Started OpenStack Neutron
> Open vSwitch Agent.
> Nov 26 17:25:41 os483601.localnet sudo[3568]: neutron : TTY=unknown ;
> PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
> /etc/neutron/rootwrap.conf ovs-vsctl --timeout=10 -- --may-exist add-br
> br-int
> Nov 26 17:25:41 os483601.localnet ovs-vsctl[3570]:
> ovs|00001|vsctl|INFO|Called as /bin/ovs-vsctl --timeout=10 --
> --may-exist add-br br-int
> Nov 26 17:25:41 os483601.localnet sudo[3589]: neutron : TTY=unknown ;
> PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
> /etc/neutron/rootwrap.conf ovs-vsctl --timeout=10 -- set-fail-mode
> br-int secure
> Nov 26 17:25:41 os483601.localnet ovs-vsctl[3591]:
> ovs|00001|vsctl|INFO|Called as /bin/ovs-vsctl --timeout=10 --
> set-fail-mode br-int secure
> Nov 26 17:25:41 os483601.localnet sudo[3592]: neutron : TTY=unknown ;
> PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
> /etc/neutron/rootwrap.conf ovs-vsctl --timeout=10 -- --if-exists
> del-port br-int patch-tun
> Nov 26 17:25:41 os483601.localnet ovs-vsctl[3594]:
> ovs|00001|vsctl|INFO|Called as /bin/ovs-vsctl --timeout=10 --
> --if-exists del-port br-int patch-tun
> Nov 26 17:25:41 os483601.localnet sudo[3595]: neutron : TTY=unknown ;
> PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
> /etc/neutron/rootwrap.conf ovs-ofctl del-flows br-int
> Nov 26 17:25:41 os483601.localnet sudo[3598]: neutron : TTY=unknown ;
> PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
> /etc/neutron/rootwrap.conf ovs-ofctl add-flows br-int -
> Nov 26 17:25:41 os483601.localnet sudo[3601]: neutron : TTY=unknown ;
> PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
> /etc/neutron/rootwrap.conf ovs-ofctl add-flows br-int -
> Nov 26 17:25:41 os483601.localnet sudo[3604]: neutron : TTY=unknown ;
> PWD=/ ; USER=root ; COMMAND=/bin/neutron-rootwrap
> /etc/neutron/rootwrap.conf ovs-vsctl --timeout=10 list-br
> Nov 26 17:25:41 os483601.localnet systemd[1]:
> neutron-openvswitch-agent.service: main process exited, code=exited,
> status=1/FAILURE
> Nov 26 17:25:41 os483601.localnet systemd[1]: Unit
> neutron-openvswitch-agent.service entered failed state.
>
>
> This is the state after such a crash:
>
> [root at os483601 ~]# ovs-vsctl show
> f57da43c-654f-4abb-b40c-898b4e63863d
>     Bridge br-int
>         fail_mode: secure
>         Port br-int
>             Interface br-int
>                 type: internal
>     ovs_version: "2.1.3"
>
>
> Regards,
>
>         Uwe
>
>
>
>
> Am 26.11.2014 um 16:31 schrieb Andreas Scheuring:
> > Hi Uwe,
> > this is how my config for the ovs agent looks like. This one is working
> > but some of the parameters might be duplicates to the default or not
> > even required. I still have to figure this out.
> > But at least it is working ;)
> >
> >
> >
> > Compute Node:
> >
> > [ovs]
> > enable_tunneling = True
> > tenant_network_type = gre
> > tunnel_id_ranges = 1:1000
> > tunnel_type = gre
> > local_ip = 192.168.1.190
> >
> >
> > [agent]
> > tunnel_types = gre
> > root_helper = sudo /usr/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
> >
> >
> > [securitygroup]
> > firewall_driver =
> > neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
> >
> >
> >
> > Nework Node:
> >
> > [ml2]
> > tenant_network_types = gre
> > type_drivers = local,flat,vlan,gre,vxlan
> > mechanism_drivers = openvswitch,linuxbridge
> >
> > [ml2_type_gre]
> > tunnel_id_ranges = 1:1000
> > [securitygroup]
> > firewall_driver =
> > neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
> >
> > [database]
> > connection = mysql://root:XXX@127.0.0.1/neutron_ml2?charset=utf8
> >
> > [ovs]
> > bridge_mappings = phys-ex:br-ext
> > tunnel_id_ranges = 1001:2000
> > tenant_network_type = gre
> > tunnel_type = gre
> > enable_tunneling = True
> > local_ip = 192.168.1.202
> >
> > [agent]
> > tunnel_types = gre
> > root_helper =
> > sudo /usr/local/bin/neutron-rootwrap /etc/neutron/rootwrap.conf
> >
> >
> >
> >
> >
> >
>
>
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