Hi Miguel
if i do ovs-vsctl list Open_vSwitch i get
uuid : ce94c4b1-7eb2-42e3-8bfd-96e1dec40dea
bridges : [9b0738ee-594d-4a87-8967-049a8b1a5774]
cur_cfg : 1
datapath_types : [netdev, system]
db_version : "7.14.0"
external_ids : {hostname="ovhost2", ovn-bridge-mappings="",
ovn-encap-ip="10.8.236.150", ovn-encap-type=geneve, ovn-remote="ssl:
10.8.236.244:6642", system-id="7c39d07b-1d54-417b-bf56-7a0f1a07f832"}
iface_types : [geneve, gre, internal, lisp, patch, stt, system,
tap, vxlan]
manager_options : []
next_cfg : 1
other_config : {}
ovs_version : "2.7.3"
ssl : []
statistics : {}
system_type : centos
system_version : "7"
I can see two addresses that are on the old network..
Regards
Carl
On Wed, Jul 17, 2019 at 8:21 AM carl langlois <[email protected]>
wrote:
> Hi Miguel,
>
> I will surely open a bugs, any specific ovirt componenent to select when
> openeing the bug?
>
> When you say that the hosted-engine should have trigger a the update. Do
> you mean is was suppose to trigger the update and did not work or it is
> something missing?
> Could i have missed a step when switching the network?
>
> Also if i try to do ovs-vsctl list . The list command require a Table
> name. Not sure what table to use?
>
> Regards
> Carl
>
>
>
> On Wed, Jul 17, 2019 at 4:21 AM Miguel Duarte de Mora Barroso <
> [email protected]> wrote:
>
>> On Tue, Jul 16, 2019 at 8:48 PM carl langlois <[email protected]>
>> wrote:
>> >
>> > Hi
>> >
>> > We are in a process of changing our network connection. Our current
>> network is using 10.8.256.x and we will change to 10.16.248.x. We have a HA
>> ovirt cluster (around 10 nodes) currently configure on the 10.8.256.x. So
>> my question is is it possible to relocate the ovirt cluster to the
>> 10.16.248.x. We have tried to move everything to the new network without
>> success. All the node seem to boot up properly, our gluster storage also
>> work properly.
>> > When we try to start the hosted-engine it goes up but fail the
>> liveliness check. We have notice in the
>> /var/log/openvswitch/ovn-controller.log that he is triying to connect to
>> the hold ip address of the hosted-engine vm.
>> > 019-07-16T18:41:29.483Z|01992|reconnect|INFO|ssl:10.8.236.244:6642:
>> waiting 8 seconds before reconnect
>> > 2019-07-16T18:41:37.489Z|01993|reconnect|INFO|ssl:10.8.236.244:6642:
>> connecting...
>> > 2019-07-16T18:41:45.497Z|01994|reconnect|INFO|ssl:10.8.236.244:6642:
>> connection attempt timed out
>> >
>> > So my question is were is the 10.8.236.244 come from.
>>
>> Looks like the ovn controllers were not updated during the network change.
>>
>> The wrong IP is configured within openvswitch, you can see it in the
>> (offending) nodes through "ovs-vsctl list . ". It'll be a key in the
>> 'external_ids' column called 'ovn-remote' .
>>
>> This is not the solution, but a work-around; you could try to
>> configure the ovn controllers via:
>> vdsm-tool ovn-config <engine_ip_on_net> <name of the management network>
>>
>> Despite the provided work-around, I really think the hosted engine
>> should have triggered the ansible role that in turn triggers this
>> reconfiguration.
>>
>> Would you open a bug with this information ?
>>
>>
>> >
>> > The routing table for one of our host look like this
>> >
>> > estination Gateway Genmask Flags Metric Ref Use
>> Iface
>> > default gateway 0.0.0.0 UG 0 0 0
>> ovirtmgmt
>> > 10.16.248.0 0.0.0.0 255.255.255.0 U 0 0 0
>> ovirtmgmt
>> > link-local 0.0.0.0 255.255.0.0 U 1002 0 0
>> eno1
>> > link-local 0.0.0.0 255.255.0.0 U 1003 0 0
>> eno2
>> > link-local 0.0.0.0 255.255.0.0 U 1025 0 0
>> ovirtmgmt
>> >
>> > Any help would be really appreciated.
>> >
>> > Regards
>> > Carl
>> >
>> >
>> >
>> >
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>>
>
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