On Sat, Oct 24, 2020 at 2:01 PM Gilboa Davara <[email protected]> wrote:
> Hello, > > Many thanks for the prompt reply. > Answers in-line > > On Fri, Oct 23, 2020 at 9:16 AM Ales Musil <[email protected]> wrote: > > > > It would be nice to know when this happens as it might be a serious > problem. > > I can't offer much beyond the logs I uploaded. > I had a similar event in one of my production GlusterFS / oVirt > clusters, but restoring the missing ifcfg- files from backup and > restarting NetworkManager solved the problem. > > Alright, please don't hesitate to share it if it ever happens again. > > > > Unfortunately this won't work. From this it seems like vdsm persistence > was broken somehow during the upgrade. > > > > For start you can really ensure that the network is not saved in the > vdsm configuration. > > By using vdsm-tool on the host, if you run "vdsm-tool list-nets" it > won't produce anything most likely. > > > > To restore your previous configuration on the host you can use: > > > > cat << EOF > ovirtmgmt.json > > { > > "networks": { > > "ovirtmgmt": { > > "netmask": "255.255.255.0", > > "ipv6autoconf": false, > > "nic": "onb0", > > "bridged": true, > > "ipaddr": "192.168.2.117", > > "defaultRoute": true, > > "dhcpv6": false, > > "gateway": "192.168.2.100", > > "mtu": 1500, > > "switch": "legacy", > > "stp": false, > > "bootproto": "none", > > "nameservers": [ > > "192.168.2.100", > > "8.8.8.8" > > ] > > } > > }, > > "bondings": {}, > > "options": { > > "connectivityCheck": false > > } > > } > > EOF > > > > vdsm-client -f ovirtmgmt.json Host setupNetworks > > > > If that works, you have to persist the configuration before reboot, so > either from the engine UI > > or from the host itself: > > > > vdsm-client Host setSafeNetworkConfig > > Worked like a charm! Thanks! > > Have a good weekend, > Gilboa > > Glad to hear that. Thanks. Regards, Ales -- Ales Musil Software Engineer - RHV Network Red Hat EMEA <https://www.redhat.com> [email protected] IM: amusil <https://red.ht/sig>
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