[ovirt-users] Problem with Neutron + Ovirt 3.5.1 [Centos 7]

Eduardo Terzella eterzella at gmail.com
Wed Feb 18 14:01:29 EST 2015


Hello, Lior.

Thx for replay.

You're running "oVirt" VMs?
Yes my vm running on oVirt.

VM2 with ip: 192.168.100.7 running on ovirt2 (neutron external network
extnet)
VM1 with ip: 192.168.100.6 running on ovirt1 (neutron external network
extnet)

And do these VMs use "external" networks (i.e.
networks that were configured on the Neutron server)?

(neutron) net-list
+--------------------------------------+--------+-------------------------------------------------------+
| id                                   | name   |
subnets                                               |
+--------------------------------------+--------+-------------------------------------------------------+
| 7e4cfe2f-84b1-4cca-8e95-07f32a735632 | extnet |
80da5fad-01f5-44f9-b5c3-7f457de25187 192.168.100.0/24 |
+--------------------------------------+--------+-------------------------------------------------------+
(neutron)

(neutron) net-show extnet
+---------------------------+--------------------------------------+
| Field                     | Value                                |
+---------------------------+--------------------------------------+
| admin_state_up            | True                                 |
| id                        | 7e4cfe2f-84b1-4cca-8e95-07f32a735632 |
| name                      | extnet                               |
| provider:network_type     | vlan                                 |
| provider:physical_network | vmnet                                |
| provider:segmentation_id  | 1024                                 |
| router:external           | False                                |
| shared                    | False                                |
| status                    | ACTIVE                               |
| subnets                   | 80da5fad-01f5-44f9-b5c3-7f457de25187 |
| tenant_id                 | cc807159dae14d43b93c19c6df0cd5f4     |

(neutron) port-list
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| id                                   | name | mac_address       |
fixed_ips
|
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+
| 2112f36f-1735-425f-bfa5-771648c911c0 | nic1 | 00:1a:4a:2c:3f:02 |
{"subnet_id": "80da5fad-01f5-44f9-b5c3-7f457de25187", "ip_address":
"192.168.100.7"} |
| 618cf63f-9b69-4597-8519-06b7beb3f854 |      | fa:16:3e:8e:3b:c3 |
{"subnet_id": "80da5fad-01f5-44f9-b5c3-7f457de25187", "ip_address":
"192.168.100.3"} |
| ad67fa8f-88a3-4845-b5b9-4182ef02991f |      | fa:16:3e:ce:57:18 |
{"subnet_id": "80da5fad-01f5-44f9-b5c3-7f457de25187", "ip_address":
"192.168.100.5"} |
| b74411e8-16be-4e3a-9132-b2d0e3620a77 | nic1 | 00:1a:4a:2c:3f:03 |
{"subnet_id": "80da5fad-01f5-44f9-b5c3-7f457de25187", "ip_address":
"192.168.100.6"} |
+--------------------------------------+------+-------------------+--------------------------------------------------------------------------------------+

Thx for help !!!


2015-02-18 6:41 GMT-02:00 Lior Vernia <lvernia at redhat.com>:

> Hi Eduardo,
>
> May I ask for more details on what you're testing exactly? You're
> running "oVirt" VMs? And do these VMs use "external" networks (i.e.
> networks that were configured on the Neutron server)?
>
> On 17/02/15 01:00, Eduardo Terzella wrote:
> > Good night,
> >
> > I'm trying oVirt 3.5 + neutron appliance in BareMetal servers, but I am
> > facing some problems.
> >
> > structure:
> >
> > 2 servers with:
> >
> > oVirt 3.5.1
> > hundreds 7
> > 4 network adapter
> >       int = 0 + int2 bond0 => public network => ovirtmgmt
> >       int = 1 + int3 bond1 => private network => neutron
> >
>
> What do you mean by "private"? It does have an IP address that's
> accessible from the other host, right?
>
> > Virtual Appliance Neutron:
> > http://www.ovirt.org/Features/NeutronVirtualAppliance
> > NOTE: All steps were followed, and checked several times.
> >
> > Openvswitch configuration:
> >
> > *[root at ovirt01 network-scripts]# ovs-vsctl show*
> > 62feffa7-3f3a-48f7-9299-0830ebcd8fd8
> >     Bridge br-neutron
> >         Port phy-br-neutron
> >             Interface phy-br-neutron
> >         Port br-neutron
> >             Interface br-neutron
> >                 type: internal
> >         Port neutron
> >             Interface neutron
> >     Bridge br-int
> >         fail_mode: secure
> >         Port int-br-neutron
> >             Interface int-br-neutron
> >         Port "qvof206e358-8f"
> >             tag: 1
> >             Interface "qvof206e358-8f"
> >         Port br-int
> >             Interface br-int
> >                 type: internal
> >     ovs_version: "2.1.3"
> >
> > *[root at ovirt02 /]# ovs-vsctl show*
> > 9d40dda2-62ea-4538-9f82-d5babff0837b
> >     Bridge br-int
> >         fail_mode: secure
> >         Port "qvo723ce1c1-56"
> >             tag: 1
> >             Interface "qvo723ce1c1-56"
> >         Port int-br-neutron
> >             Interface int-br-neutron
> >         Port br-int
> >             Interface br-int
> >                 type: internal
> >     Bridge br-neutron
> >         Port br-neutron
> >             Interface br-neutron
> >                 type: internal
> >         Port neutron
> >             Interface neutron
> >         Port phy-br-neutron
> >             Interface phy-br-neutron
> >     ovs_version: "2.1.3"
> >
> > *[root at ovirt01 /]# ovs-dpctl show*
> > system at ovs-system:
> >         lookups: hit:1946392 missed:6566 lost:1
> >         flows: 4
> >         masks: hit:2490944 total:2 hit/pkt:1.28
> >         port 0: ovs-system (internal)
> >         port 1: br-neutron (internal)
> >         port 2: br-int (internal)
> >         port 3: neutron
> >         port 4: int-br-neutron
> >         port 5: phy-br-neutron
> >         port 7: qvof206e358-8f
> >
> > *[root at ovirt02 /]# ovs-dpctl show*
> > system at ovs-system:
> >         lookups: hit:2041047 missed:6445 lost:0
> >         flows: 4
> >         masks: hit:2234366 total:2 hit/pkt:1.09
> >         port 0: ovs-system (internal)
> >         port 1: br-neutron (internal)
> >         port 2: br-int (internal)
> >         port 3: int-br-neutron
> >         port 4: phy-br-neutron
> >         port 5: neutron
> >         port 6: qvo723ce1c1-56
> >
> > *Testing:
> >
> > *
> > Connectivity between my virtual machines only work when both are running
> > on the same node, when virtual machines are running on different hosts
> > can not make a machine ping the other.
> >
> > *Tcpdump:*
> >
> > *[root at ovirt01 network-scripts]# tcpdump -e -i neutron -p -n not port
> nfs*
> > tcpdump: WARNING: neutron: no IPv4 address assigned
> > tcpdump: verbose output suppressed, use -v or -vv for full protocol
> decode
> > listening on neutron, link-type EN10MB (Ethernet), capture size 65535
> bytes
> > 16:57:25.469628 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:26.469565 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:28.469910 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:29.469479 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:30.469472 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:32.469715 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:33.469374 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:34.469367 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:36.469617 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:37.469251 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> > 16:57:38.469258 00:1a:4a:2c:3f:02 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.4 tell 192.168.100.2, length 28
> >
> >
> >
> > *[root at ovirt02 /]# tcpdump -e -i neutron -p -n not port nfs*
> > tcpdump: WARNING: neutron: no IPv4 address assigned
> > tcpdump: verbose output suppressed, use -v or -vv for full protocol
> decode
> > listening on neutron, link-type EN10MB (Ethernet), capture size 65535
> bytes
> > 16:57:23.188238 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:24.187726 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:25.187781 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:27.189224 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:28.188720 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:29.188715 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:31.190152 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:32.189646 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:33.189622 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:35.190959 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:36.190585 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:37.190544 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:39.191885 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:40.191492 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> > 16:57:41.191511 00:1a:4a:2c:3f:03 > Broadcast, ethertype 802.1Q
> > (0x8100), length 46: vlan 1024, p 0, ethertype ARP, Request who-has
> > 192.168.100.2 tell 192.168.100.4, length 28
> >
> >
> >
> >
> >
> >
> >
> > _______________________________________________
> > Users mailing list
> > Users at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/users
> >
>
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