12:40 p.m.
Hi Marcin,
Here is ip addr output from virtual machines:
[root@testi2 ~]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen
1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
link/ether 00:1a:4a:16:01:05 brd ff:ff:ff:ff:ff:ff
inet 10.0.1.25/24 brd 10.0.1.255 scope global dynamic eth0
valid_lft 86331sec preferred_lft 86331sec
inet6 fe80::21a:4aff:fe16:105/64 scope link
valid_lft forever preferred_lft forever
3: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
link/ether 00:1a:4a:16:01:03 brd ff:ff:ff:ff:ff:ff
inet 10.0.200.10/24 brd 10.0.200.255 scope global dynamic eth2
valid_lft 86334sec preferred_lft 86334sec
inet6 fe80::21a:4aff:fe16:103/64 scope link
valid_lft forever preferred_lft forever
eth0 connected to network ovirtmgmt
eth2 connected to OVN network vm-public
[root@testi6 ~]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen
1
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
link/ether 00:1a:4a:16:01:0b brd ff:ff:ff:ff:ff:ff
inet 10.0.1.27/24 brd 10.0.1.255 scope global dynamic eth0
valid_lft 86187sec preferred_lft 86187sec
inet6 fe80::21a:4aff:fe16:10b/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
state UP qlen 1000
link/ether 00:1a:4a:16:01:0c brd ff:ff:ff:ff:ff:ff
inet 10.0.200.11/24 brd 10.0.200.255 scope global dynamic eth1
valid_lft 86301sec preferred_lft 86301sec
inet6 fe80::21a:4aff:fe16:10c/64 scope link
valid_lft forever preferred_lft forever
eth0 connected to network ovirtmgmt
eth1 connected to OVN network vm-public
Best regards,
Samuli
Marcin Mirecki kirjoitti 08.05.2018 10:14:
> Hi Samuli,
>
> Your configuration looks correct.
> Can you also send me the result of 'ip addr' on your vm's?
>
> Thanks,
> Marcin
>
> On Mon, May 7, 2018 at 7:44 PM, Samuli Heinonen
> <samppah(a)neutraali.net> wrote:
>
>> Hi Marcin,
>>
>> Thank you for your response.
>>
>> I used engine-setup to do the configuration. Only exception is that
>> I had to run "vdsm-tool ovn-config engine-ip local-ip" (ie.
>> vdsm-tool ovn-config 10.0.1.101 10.0.1.21) on hypervisors.
>>
>> Here is the output of requested commands:
>>
>> [root@oe ~]# ovn-sbctl show
>> Chassis "049183d5-61b6-4b9c-bae3-c7b10d30f8cb"
>> hostname: "o2.hirundinidae.local"
>> Encap geneve
>> ip: "10.0.1.18"
>> options: {csum="true"}
>> Port_Binding "87c5e44a-7c8b-41b2-89a6-fa52f27643ed"
>> Chassis "972f1b7b-10de-4e4f-a5f9-f080890f087d"
>> hostname: "o3.hirundinidae.local"
>> Encap geneve
>> ip: "10.0.1.21"
>> options: {csum="true"}
>> Port_Binding "ccea5185-3efa-4d9c-9475-9e46009fea4f"
>> Port_Binding "e868219c-f16c-45c6-b7b1-72d044fee602"
>>
>> [root@oe ~]# ovn-nbctl show
>> switch 7d264a6c-ea48-4a6d-9663-5244102dc9bb (vm-private)
>> port 4ec3ecf6-d04a-406c-8354-c5e195ffde05
>> addresses: ["00:1a:4a:16:01:06 dynamic"]
>> switch 40aedb7d-b1c3-400e-9ddb-16bee3bb312a (vm-public)
>> port 87c5e44a-7c8b-41b2-89a6-fa52f27643ed
>> addresses: ["00:1a:4a:16:01:03"]
>> port ccea5185-3efa-4d9c-9475-9e46009fea4f
>> addresses: ["00:1a:4a:16:01:0c"]
>> port e868219c-f16c-45c6-b7b1-72d044fee602
>> addresses: ["00:1a:4a:16:01:0a"]
>>
>> [root@o2 ~]# ip addr
>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
>> qlen 1
>> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>> inet 127.0.0.1/8 [1] scope host lo
>> valid_lft forever preferred_lft forever
>> inet6 ::1/128 scope host
>> valid_lft forever preferred_lft forever
>> 2: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovirtmgmt state UP qlen 1000
>> link/ether 78:f2:9e:90:bc:64 brd ff:ff:ff:ff:ff:ff
>> 3: enp0s20f0u5c2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master public state UNKNOWN qlen 1000
>> link/ether 50:3e:aa:4c:9b:01 brd ff:ff:ff:ff:ff:ff
>> 4: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>> qlen 1000
>> link/ether 82:49:e1:15:af:56 brd ff:ff:ff:ff:ff:ff
>> 5: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen
>> 1000
>> link/ether a2:bb:78:7e:35:4b brd ff:ff:ff:ff:ff:ff
>> 21: public: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
>> state UP qlen 1000
>> link/ether 50:3e:aa:4c:9b:01 brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::523e:aaff:fe4c:9b01/64 scope link
>> valid_lft forever preferred_lft forever
>> 22: ovirtmgmt: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> noqueue state UP qlen 1000
>> link/ether 78:f2:9e:90:bc:64 brd ff:ff:ff:ff:ff:ff
>> inet 10.0.1.18/24 [2] brd 10.0.1.255 scope global ovirtmgmt
>> valid_lft forever preferred_lft forever
>> inet6 fe80::7af2:9eff:fe90:bc64/64 scope link
>> valid_lft forever preferred_lft forever
>> 23: genev_sys_6081: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65000
>> qdisc noqueue master ovs-system state UNKNOWN qlen 1000
>> link/ether 02:c0:7a:e3:4e:76 brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::c0:7aff:fee3:4e76/64 scope link
>> valid_lft forever preferred_lft forever
>> 24: ;vdsmdummy;: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state
>> DOWN qlen 1000
>> link/ether a2:2f:f2:58:88:da brd ff:ff:ff:ff:ff:ff
>> 26: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovs-system state UNKNOWN qlen 1000
>> link/ether fe:1a:4a:16:01:03 brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::fc1a:4aff:fe16:103/64 scope link
>> valid_lft forever preferred_lft forever
>> 29: vnet1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovirtmgmt state UNKNOWN qlen 1000
>> link/ether fe:1a:4a:16:01:05 brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::fc1a:4aff:fe16:105/64 scope link
>> valid_lft forever preferred_lft forever
>>
>> [root@o2 ~]# ovs-vsctl show
>> 6be6d37c-74cf-485e-9957-f8eb4bddb2ca
>> Bridge br-int
>> fail_mode: secure
>> Port br-int
>> Interface br-int
>> type: internal
>> Port "ovn-972f1b-0"
>> Interface "ovn-972f1b-0"
>> type: geneve
>> options: {csum="true", key=flow,
>> remote_ip="10.0.1.21"}
>> Port "vnet0"
>> Interface "vnet0"
>> ovs_version: "2.9.0"
>>
>> [root@o3 ~]# ip addr
>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
>> qlen 1
>> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>> inet 127.0.0.1/8 [1] scope host lo
>> valid_lft forever preferred_lft forever
>> inet6 ::1/128 scope host
>> valid_lft forever preferred_lft forever
>> 2: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovirtmgmt state UP qlen 1000
>> link/ether 78:f2:9e:90:bc:50 brd ff:ff:ff:ff:ff:ff
>> 3: enp0s20f0u5c2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master public state UNKNOWN qlen 1000
>> link/ether 50:3e:aa:4c:9c:03 brd ff:ff:ff:ff:ff:ff
>> 4: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>> qlen 1000
>> link/ether 7e:43:c1:b0:48:73 brd ff:ff:ff:ff:ff:ff
>> 5: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen
>> 1000
>> link/ether 3a:fe:68:34:31:4c brd ff:ff:ff:ff:ff:ff
>> 21: public: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
>> state UP qlen 1000
>> link/ether 50:3e:aa:4c:9c:03 brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::523e:aaff:fe4c:9c03/64 scope link
>> valid_lft forever preferred_lft forever
>> 22: ovirtmgmt: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> noqueue state UP qlen 1000
>> link/ether 78:f2:9e:90:bc:50 brd ff:ff:ff:ff:ff:ff
>> inet 10.0.1.21/24 [3] brd 10.0.1.255 scope global ovirtmgmt
>> valid_lft forever preferred_lft forever
>> inet6 fe80::7af2:9eff:fe90:bc50/64 scope link
>> valid_lft forever preferred_lft forever
>> 24: ;vdsmdummy;: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state
>> DOWN qlen 1000
>> link/ether 02:92:3f:89:f2:c7 brd ff:ff:ff:ff:ff:ff
>> 25: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovirtmgmt state UNKNOWN qlen 1000
>> link/ether fe:16:3e:0b:b1:2d brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::fc16:3eff:fe0b:b12d/64 scope link
>> valid_lft forever preferred_lft forever
>> 27: vnet2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovirtmgmt state UNKNOWN qlen 1000
>> link/ether fe:1a:4a:16:01:0b brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::fc1a:4aff:fe16:10b/64 scope link
>> valid_lft forever preferred_lft forever
>> 29: vnet4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovs-system state UNKNOWN qlen 1000
>> link/ether fe:1a:4a:16:01:0c brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::fc1a:4aff:fe16:10c/64 scope link
>> valid_lft forever preferred_lft forever
>> 31: vnet6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovirtmgmt state UNKNOWN qlen 1000
>> link/ether fe:1a:4a:16:01:07 brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::fc1a:4aff:fe16:107/64 scope link
>> valid_lft forever preferred_lft forever
>> 32: vnet7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master public state UNKNOWN qlen 1000
>> link/ether fe:1a:4a:16:01:09 brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::fc1a:4aff:fe16:109/64 scope link
>> valid_lft forever preferred_lft forever
>> 33: vnet8: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>> pfifo_fast master ovs-system state UNKNOWN qlen 1000
>> link/ether fe:1a:4a:16:01:0a brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::fc1a:4aff:fe16:10a/64 scope link
>> valid_lft forever preferred_lft forever
>> 34: genev_sys_6081: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65000
>> qdisc noqueue master ovs-system state UNKNOWN qlen 1000
>> link/ether 46:88:1c:22:6f:c3 brd ff:ff:ff:ff:ff:ff
>> inet6 fe80::4488:1cff:fe22:6fc3/64 scope link
>> valid_lft forever preferred_lft forever
>>
>> [root@o3 ~]# ovs-vsctl show
>> 8c2c19fc-d9e4-423d-afcb-f5ecff602ca7
>> Bridge br-int
>> fail_mode: secure
>> Port "vnet4"
>> Interface "vnet4"
>> Port "ovn-049183-0"
>> Interface "ovn-049183-0"
>> type: geneve
>> options: {csum="true", key=flow,
>> remote_ip="10.0.1.18"}
>> Port "vnet8"
>> Interface "vnet8"
>> Port br-int
>> Interface br-int
>> type: internal
>> ovs_version: "2.9.0"
>>
>> Best regards,
>> Samuli
>>
>> Marcin Mirecki wrote:
>>
>> Hi Samuli,
>>
>> Let's first make sure the configuration is correct.
>> How did you configure the env? Did you use the automatic
>> engine-setup
>> configuration?
>>
>> Can you please send me the output of the following:
>>
>> on engine:
>> ovn-sbctl show
>> ovn-nbctl show
>>
>> on hosts:
>> ip addr
>> ovs-vsctl show
>>
>> The 'vdsm-tool ovn-config' command configures the ovn controller to
>> use the
>> first ip as the ovn central, and the local tunnel to use the second
>> one.
>>
>> Regards,
>> Marcin
>>
>> On Sun, May 6, 2018 at 10:42 AM, Samuli
>> Heinonen<samppah(a)neutraali.net>
>> wrote:
>>
>> Hi all,
>>
>> I'm building a home lab using oVirt+GlusterFS in hyperconverged(ish)
>> setup.
>>
>> My setup consists of 2x nodes with ASRock H110M-STX motherboard,
>> Intel
>> Pentium G4560 3,5 GHz CPU and 16 GB RAM. Motherboard has integrated
>> Intel
>> Gigabit I219V LAN. At the moment I'm using RaspberryPi as Gluster
>> arbiter
>> node. Nodes are connected to basic "desktop switch" without any
>> management
>> available.
>>
>> Hardware is nowhere near perfect, but it get its job done and is
>> enough
>> for playing around. However I'm having problems getting OVN to work
>> properly and I'm clueless where to look next.
>>
>> oVirt is setup like this:
>> oVirt engine host oe / 10.0.1.101
>> oVirt hypervisor host o2 / 10.0.1.18
>> oVirt hypervisor host o3 / 10.0.1.21
>> OVN network 10.0.200.0/24 [4]
>>
>> When I spin up a VM in o2 and o3 with IP address in network
>> 10.0.1.0/24 [5]
>> everything works fine. VMs can interact between each other without
>> any
>> problems.
>>
>> Problems show up when I try to use OVN based network between virtual
>> machines. If virtual machines are on same hypervisor then everything
>> seems
>> to work ok. But if I have virtual machine on hypervisor o2 and
>> another one
>> on hypervisor o3 then TCP connections doesn't work very well. UDP
>> seems to
>> be ok and it's possible to ping hosts, do dns& ntp queries and so
>> on.
>>
>> Problem with TCP is that for example when taking SSH connection to
>> another
>> host at some point connection just hangs and most of the time it's
>> not even
>> possible to even log in before connectiong hangs. If I look into
>> tcpdump at
>> that point it looks like packets never reach destination. Also, if I
>> have
>> multiple connections, then all of them hang at the same time.
>>
>> I have tried switching off tx checksum and other similar settings,
>> but it
>> didn't make any difference.
>>
>> I'm suspecting that hardware is not good enough. Before
>> investigating into
>> new hardware I'd like to get some confirmation that everything is
>> setup
>> correctly.
>>
>> When setting up oVirt/OVN I had to run following undocumented
>> command to
>> get it working at all: vdsm-tool ovn-config 10.0.1.101 10.0.1.21
>> (oVirt
>> engine IP, hypervisor IP). Especially this makes me think that I
>> have
>> missed some crucial part in configuration.
>>
>> On oVirt engine in /var/log/openvswitch/ovsdb-server-nb.log there
>> are
>> error messages:
>> 2018-05-06T08:30:05.418Z|00913|stream_ssl|WARN|SSL_read: unexpected
>> SSL
>> connection close
>> 2018-05-06T08:30:05.418Z|00914|jsonrpc|WARN|ssl:127.0.0.1:53152 [6]:
>> receive
>> error: Protocol error
>> 2018-05-06T08:30:05.419Z|00915|reconnect|WARN|ssl:127.0.0.1:53152
>> [6]:
>> connection dropped (Protocol error)
>>
>> To be honest, I'm not sure what's causing those error messages or
>> are they
>> related. I found out some bug reports stating that they are not
>> critical.
>>
>> Any ideas what to do next or should I just get better hardware? :)
>>
>> Best regards,
>> Samuli Heinonen
>> _______________________________________________
>> Users mailing list
>> Users(a)ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users [7]
>
>
>
> Links:
> ------
> [1] http://127.0.0.1/8
> [2] http://10.0.1.18/24
> [3] http://10.0.1.21/24
> [4] http://10.0.200.0/24
> [5] http://10.0.1.0/24
> [6] http://127.0.0.1:53152
> [7] http://lists.ovirt.org/mailman/listinfo/users