[ovirt-devel] Trouble in switch type to OVS process

[Petr Horacek]

Dmitry,

could you please share you vdsm.log and engine.log as well?

Thanks,
Petr

2018-01-16 12:22 GMT+01:00 Petr Horacek <phoracek at redhat.com>:

> 2018-01-16 11:05 GMT+01:00 Dmitry Semenov <zend0 at ya.ru>:
>
>> 16.01.2018, 11:39, "Dan Kenigsberg" <danken at redhat.com>:
>> > On Tue, Jan 16, 2018 at 10:22 AM, Sandro Bonazzola <sbonazzo at redhat.com>
>> wrote:
>> >> Adding some relevant people
>> >>
>> >> 2018-01-15 23:13 GMT+01:00 Dmitry Semenov:
>> >>> Hi everyone!
>> >>>
>> >>> I have installed oVirt ver 4.2 on three nodes with shared storage
>> (FC) and linux bridge setting:
>> >>> - node01
>> >>>
>> >>> - node02 (self-hosted Engine host)
>> >>>
>> >>> - node03 (self-hosted Engine host)
>> >>>
>> >>> I wanted to set cluster network switch type to OVS (for OVN)
>> >>>
>> >>> (followed this instruction https://ovirt.org/develop/rele
>> ase-management/features/network/provider-physical-network/)
>> >
>> > Please note that OVN overlays work just fine with Linux Bridge
>> switchtype. You need to move to OVS only if you want OVN on non-overlays.
>> >
>> Dan,
>> if I catch you right, I dont need to switch to OVS for creation of
>> internal networks with DHCP (for vms) and their routing to external
>> networks. Thats true?
>>
> Yes. You can use default Linux bridge networks. Create an OVN overlay
> network with subnet for VMs. Then create a "router" VM that is connected to
> both overlay and a physical network, configure routing there.
>
>>
>> >>> After this step “Set OVS networking on all vdsm hosts. For each host,
>> enable Maintenance mode, Sync All Networks” - my node01 disappeared. I
>> don’t know what to do further.
>> >
>> > In "disappeared" do you mean it became non-responsive? Would you share
>> with us your supervdsm.log from the disappearing host?
>> >
>> After launch of network synchronization all settings of ovirtmgmt
>> interface disappeared on node, after that node became unavailable.
>>
>> supervdsm.log: https://pastebin.com/eW0UpB6j
>
> Thanks, will take a look.
>
>>
>>
>> >>> For the rest 2 nodes (node02 and node03) i didn’t check this step.
>> >>>
>> >>> Each node has bond (from 2 NIC), and each bond has configuration with
>> 3 VLANS for: ovirtmgmt, migration, display.
>> >>>
>> >>> How can I return node01 to cluster with OVS and switch other nodes to
>> OVS?
>> >>>
>> >>> Best regards,
>> >>>
>> >>> _______________________________________________
>> >>> Devel mailing list
>> >>> Devel at ovirt.org
>> >>> http://lists.ovirt.org/mailman/listinfo/devel
>> >>
>> >> --
>> >>
>> >> SANDRO BONAZZOLA
>> >>
>> >> ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D
>> >>
>> >> Red Hat EMEA
>> >>
>> >> TRIED. TESTED. TRUSTED.
>>
>>
>> --
>> Best regards
>>
>
>
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