On Tue, Dec 17, 2019 at 10:19 AM Miguel Duarte de Mora Barroso
<[email protected]> wrote:
>
> On Tue, Dec 17, 2019 at 9:17 AM Dominik Holler <[email protected]> wrote:
> >
> >
> >
> > On Tue, Dec 17, 2019 at 6:28 AM Strahil <[email protected]> wrote:
> >>
> >> Hi Dominik,
> >>
> >> Thanks for your reply.
> >>
> >> On ovirt1 I got the following:
> >> [root@ovirt1 openvswitch]# less ovn-controller.log-20191216.gz
> >> 2019-12-15T01:49:02.988Z|00032|vlog|INFO|opened log file
> >> /var/log/openvswitch/ovn-controller.log
> >> 2019-12-16T01:18:02.114Z|00033|vlog|INFO|closing log file
> >> ovn-controller.log-20191216.gz (END)
> >>
> >> Same is on the other node:
> >>
> >> [root@ovirt2 openvswitch]# less ovn-controller.log-20191216.gz
> >> 2019-12-15T01:26:03.477Z|00028|vlog|INFO|opened log file
> >> /var/log/openvswitch/ovn-controller.log
> >> 2019-12-16T01:30:01.718Z|00029|vlog|INFO|closing log file
> >> ovn-controller.log-20191216.gz (END)
> >>
> >> The strange thing is that the geneve tunnels are there:
> >
> >
> >
> > Miguel, do you know how to remove and re-add the chassis to the southbound
> > db?
> > (We have to check this to address bug https://bugzilla.redhat.com/1758289 )
>
> "ovn-sbctl chassis-del CHASSIS" will get rid of the chassis / encap.
>
> Afterwards, the ovn-controller will re-register itself on OVN southbound.
>
> There's something weird about your chassis, I see you have listed 3
> different chassis IDs on your port IDs:
> - ovn-chassis-id="[email protected]"
> - ovn-chassis-id="[email protected]"
> - ovn-chassis-id="[email protected]"
>
> From your 'ovs-vsctl show' I can see the IP encaps 192.168.1.41 and
> 192.168.1.64 are 'expected'.
>
> I would expect to see a duplicate chassis entry in the same IP . Who
> has this 192.168.1.90 IP ?
>
> A couple of further questions:
> - did you upgrade recently your environment ? If so, from which
> version to which version ?
> - what is the switch type of the cluster where you are running OVN ?
- what is the output of "ovn-sbctl list chassis" and "ovn-sbctl list
encap" on your engine node ?
>
> >
> >>
> >> [root@ovirt1 ~]# ovs-vsctl show
> >> c0e938f1-b5b5-4d5a-9cda-29dae2986f29
> >> Bridge br-int
> >> fail_mode: secure
> >> Port "ovn-25cc77-0"
> >> Interface "ovn-25cc77-0"
> >> type: geneve
> >> options: {csum="true", key=flow, remote_ip="192.168.1.64"}
> >> Port "ovn-566849-0"
> >> Interface "ovn-566849-0"
> >> type: geneve
> >> options: {csum="true", key=flow, remote_ip="192.168.1.41"}
> >> Port br-int
> >> Interface br-int
> >> type: internal
> >> Port "vnet2"
> >> Interface "vnet2"
> >> ovs_version: "2.11.0"
> >> [root@ovirt1 ~]# ovs-vsctl list ports
> >> ovs-vsctl: unknown table "ports"
> >> [root@ovirt1 ~]# ovs-vsctl list port
> >> _uuid : fbf40569-925e-4430-a7c5-c78d58979bbc
> >> bond_active_slave : []
> >> bond_downdelay : 0
> >> bond_fake_iface : false
> >> bond_mode : []
> >> bond_updelay : 0
> >> cvlans : []
> >> external_ids : {}
> >> fake_bridge : false
> >> interfaces : [3207c0cb-3000-40f2-a850-83548f76f090]lacp
> >> : []
> >> mac : []
> >> name : "vnet2"
> >> other_config : {}
> >> protected : false
> >> qos : []
> >> rstp_statistics : {}
> >> rstp_status : {}
> >> statistics : {}
> >> status : {}
> >> tag : []
> >> trunks : []
> >> vlan_mode : []
> >>
> >> _uuid : 8947f82d-a089-429b-8843-71371314cb52
> >> bond_active_slave : []
> >> bond_downdelay : 0
> >> bond_fake_iface : false
> >> bond_mode : []
> >> bond_updelay : 0
> >> cvlans : []
> >> external_ids : {}
> >> fake_bridge : false
> >> interfaces : [ec6a6688-e5d6-4346-ac47-ece1b8379440]lacp
> >> : []
> >> mac : []
> >> name : br-int
> >> other_config : {}
> >> protected : false
> >> qos : []
> >> rstp_statistics : {}
> >> rstp_status : {}
> >> statistics : {}
> >> status : {}
> >> tag : []
> >> trunks : []
> >> vlan_mode : []
> >>
> >> _uuid : 72d612be-853e-43e9-8f5c-ce66cef0bebe
> >> bond_active_slave : []
> >> bond_downdelay : 0
> >> bond_fake_iface : false
> >> bond_mode : []
> >> bond_updelay : 0
> >> cvlans : []
> >> external_ids :
> >> {ovn-chassis-id="[email protected]"}
> >> fake_bridge : false
> >> interfaces : [a31574fe-515b-420b-859d-7f2ac729638f]lacp
> >> : []
> >> mac : []
> >> name : "ovn-566849-0"
> >> other_config : {}
> >> protected : false
> >> qos : []
> >> rstp_statistics : {}
> >> rstp_status : {}
> >> statistics : {}
> >> status : {}
> >> tag : []
> >> trunks : []
> >> vlan_mode : []
> >>
> >> _uuid : 2043a15f-ec39-4cc3-b875-7be00423dd7a
> >> bond_active_slave : []
> >> bond_downdelay : 0
> >> bond_fake_iface : false
> >> bond_mode : []
> >> bond_updelay : 0
> >> cvlans : []
> >> external_ids :
> >> {ovn-chassis-id="[email protected]"}
> >> fake_bridge : false
> >> interfaces : [f9a9e3ff-070e-4044-b601-7f7394dc295f]lacp
> >> : []
> >> mac : []
> >> name : "ovn-25cc77-0"
> >> other_config : {}
> >> protected : false
> >> qos : []
> >> rstp_statistics : {}
> >> rstp_status : {}
> >> statistics : {}
> >> status : {}
> >> tag : []
> >> trunks : []
> >> vlan_mode : []
> >> [root@ovirt1 ~]#
> >>
> >> [root@ovirt2 ~]# ovs-vsctl show
> >> 3dbab138-6b90-44c5-af05-b8a944c9bf20
> >> Bridge br-int
> >> fail_mode: secure
> >> Port "ovn-baa019-0"
> >> Interface "ovn-baa019-0"
> >> type: geneve
> >> options: {csum="true", key=flow, remote_ip="192.168.1.90"}
> >> Port br-int
> >> Interface br-int
> >> type: internal
> >> Port "vnet5"
> >> Interface "vnet5"
> >> Port "ovn-566849-0"
> >> Interface "ovn-566849-0"
> >> type: geneve
> >> options: {csum="true", key=flow, remote_ip="192.168.1.41"}
> >> ovs_version: "2.11.0"
> >> [root@ovirt2 ~]# ovs-vsctl list port
> >> _uuid : 151e1188-f07a-4750-a620-392a08e7e7fe
> >> bond_active_slave : []
> >> bond_downdelay : 0
> >> bond_fake_iface : false
> >> bond_mode : [] bond_updelay
> >> : 0
> >> cvlans : []
> >> external_ids :
> >> {ovn-chassis-id="[email protected]"}
> >> fake_bridge : false
> >> interfaces : [4d4bc12a-609a-4917-b839-d4f652acdc33]lacp
> >> : []
> >> mac : []
> >> name : "ovn-baa019-0"
> >> other_config : {}
> >> protected : false
> >> qos : []
> >> rstp_statistics : {}
> >> rstp_status : {}
> >> statistics : {}
> >> status : {}
> >> tag : []
> >> trunks : []
> >> vlan_mode : []
> >>
> >> _uuid : 3a862f96-b3ec-46a9-bcf6-f385e5def410
> >> bond_active_slave : []
> >> bond_downdelay : 0
> >> bond_fake_iface : false
> >> bond_mode : []
> >> bond_updelay : 0
> >> cvlans : []
> >> external_ids : {}
> >> fake_bridge : false
> >> interfaces : [777f2819-ca27-4890-8d2f-11349ca0d398]lacp
> >> : []
> >> mac : []
> >> name : br-int
> >> other_config : {}
> >> protected : false
> >> qos : []
> >> rstp_statistics : {}
> >> rstp_status : {}
> >> statistics : {}
> >> status : {}
> >> tag : []
> >> trunks : []
> >> vlan_mode : []
> >>
> >> _uuid : a65109fa-f8b4-4670-8ae8-a2bd0bf6aba3
> >> bond_active_slave : []
> >> bond_downdelay : 0
> >> bond_fake_iface : false
> >> bond_mode : []
> >> bond_updelay : 0
> >> cvlans : []
> >> external_ids :
> >> {ovn-chassis-id="[email protected]"}
> >> fake_bridge : false
> >> interfaces : [ed442077-f897-4e0b-97a1-a8051e9c3d56]lacp
> >> : []
> >> mac : []
> >> name : "ovn-566849-0"
> >> other_config : {}
> >> protected : false
> >> qos : []
> >> rstp_statistics : {}
> >> rstp_status : {}
> >> statistics : {}
> >> status : {}
> >> tag : []
> >> trunks : []
> >> vlan_mode : []
> >>
> >> _uuid : a1622e6f-fcd0-4a8a-b259-ca4d0ccf1cd2
> >> bond_active_slave : []
> >> bond_downdelay : 0
> >> bond_fake_iface : false
> >> bond_mode : []
> >> bond_updelay : 0
> >> cvlans : []
> >> external_ids : {}
> >> fake_bridge : false
> >> interfaces : [ca368654-54f3-49d0-a71c-8894426df6bf]lacp
> >> : []
> >> mac : []
> >> name : "vnet5"
> >> other_config : {}
> >> protected : false
> >> qos : []
> >> rstp_statistics : {}
> >> rstp_status : {}
> >> statistics : {}
> >> status : {}
> >> tag : []
> >> trunks : []
> >> vlan_mode : []
> >> [root@ovirt2 ~]#
> >>
> >> Best Regards,
> >> Strahil Nikolov
> >>
> >> On Dec 16, 2019 23:28, Dominik Holler <[email protected]> wrote:
> >> >
> >> >
> >> >
> >> > On Sat, Dec 14, 2019 at 11:36 AM Strahil Nikolov <[email protected]>
> >> > wrote:
> >> >>
> >> >> Hi Dominik,
> >> >>
> >> >> yes I was looking for those settings.
> >> >>
> >> >> I have added again the external provider , but I guess the mess is even
> >> >> bigger as I made some stupid decisions (like removing 2 port groups :)
> >> >> without knowing what I'm doing) .
> >> >> Sadly I can't remove all packages on the engine and hosts and reinstall
> >> >> them from scratch.
> >> >>
> >> >> Pip fails to install the openstacksdk (centOS7 is not great for such
> >> >> tasks) on the engine and my lack of knowledge in OVN makes it even more
> >> >> difficult.
> >> >>
> >> >> So the symptoms are that 2 machines can communicate with each other
> >> >> only if they are on the same host ,while on separate - no
> >> >> communications is happening.
> >> >>
> >> >
> >> > This indicates that the tunnels between the hosts are not created.
> >> > Can you please check the /var/log/openvswitch/ovn-controller.log on both
> >> > hosts for errors and warnings, or share parts of the files here?
> >> > If this does not point us to a problem, ovn has to be reconfigured. If
> >> > possible, most easy way to do this would be to ensure that
> >> > ovirt-provider-ovn is the default network provider of the cluster of the
> >> > hosts, put one host after another in maintance mode and reinstall.
> >> >
> >> >
> >> >>
> >> >> How I created the network via UI:
> >> >>
> >> >> 1. Networks - new
> >> >> 2. Fill in the name
> >> >> 3. Create on external provider
> >> >> 4. Network Port security -> disabled (even undefined does not work)
> >> >> 5.Connect to physical network -> ovirtmgmt
> >> >>
> >> >>
> >> >> I would be happy to learn more about OVN and thus I would like to make
> >> >> it work.
> >> >>
> >> >> Here is some info from the engine:
> >> >>
> >> >> [root@engine ~]# ovn-nbctl show
> >> >> switch 1288ed26-471c-4bc2-8a7d-4531f306f44c
> >> >> (ovirt-pxelan-2a88b2e0-d04b-4196-ad50-074501e4ed08)
> >> >> port c1eba112-5eed-4c04-b25c-d3dcfb934546
> >> >> addresses: ["56:6f:5a:65:00:06"]
> >> >> port 8b52ab60-f474-4d51-b258-cb2e0a53c34a
> >> >> type: localnet
> >> >> addresses: ["unknown"]
> >> >> port b2753040-881b-487a-92a1-9721da749be4
> >> >> addresses: ["56:6f:5a:65:00:09"]
> >> >> [root@engine ~]# ovn-sbctl show
> >> >> Chassis "5668499c-7dd0-41ee-bc5d-2e6ee9cd61c3"
> >> >> hostname: "ovirt3.localdomain"
> >> >> Encap geneve
> >> >> ip: "192.168.1.41"
> >> >> options: {csum="true"}
> >> >> Chassis "baa0199e-d1a4-484c-af13-a41bcad19dbc"
> >> >> hostname: "ovirt1.localdomain"
> >> >> Encap geneve
> >> >> ip: "192.168.1.90"
> >> >> options: {csum="true"}
> >> >> Chassis "25cc77b3-046f-45c5-af0c-ffb2f77d73f1"
> >> >> hostname: "ovirt2.localdomain"
> >> >> Encap geneve
> >> >> ip: "192.168.1.64"
> >> >> options: {csum="true"}
> >> >> Port_Binding "b2753040-881b-487a-92a1-9721da749be4"
> >> >> Port_Binding &quo
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