Upgrade Failed to 3.5.0 from 3.3.7?

Thanks r00ta.

Journalctl outputs No entries.

$ journalctl -t maas-regiond
-- No entries --
$ journalctl -t maas-rackd
-- No entries --

Region is not advertising RPC endpoints. It is displayed.

$ sudo systemctl status maas-rackd.service 
● maas-rackd.service - MAAS Rack Controller
     Loaded: loaded (/lib/systemd/system/maas-rackd.service; enabled; vendor preset: enabled)
     Active: active (running) since Tue 2024-07-16 07:25:52 UTC; 45s ago
       Docs: https://maas.io/docs
    Process: 9196 ExecStartPre=/bin/rm -f /var/lib/maas/dhcpd.sock /var/lib/maas/dhcpd.conf /var/lib/maas/dhcpd6.conf (code=e>
   Main PID: 9197 (rackd)
      Tasks: 7 (limit: 9388)
     Memory: 105.8M
        CPU: 4.975s
     CGroup: /system.slice/maas-rackd.service
             ├─9197 /usr/bin/python3 /usr/sbin/rackd
             ├─9278 /usr/bin/python3 /usr/lib/maas/maas-common observe-beacons ens3
             ├─9304 sudo -n /usr/lib/maas/beacon-monitor ens3
             └─9305 /usr/bin/tcpdump -Z root --interface ens3 --direction=in --no-promiscuous-mode --packet-buffered --immedi>

Jul 16 07:26:34 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:35 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:35 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:35 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:36 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:36 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:36 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:37 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:37 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>
Jul 16 07:26:37 maas4 rackd[9197]: provisioningserver.rpc.clusterservice: [info] Region is not advertising RPC endpoints. (Wh>

$ sudo systemctl status maas-regiond.service 
● maas-regiond.service - MAAS Region Controller
     Loaded: loaded (/lib/systemd/system/maas-regiond.service; enabled; vendor preset: enabled)
     Active: active (running) since Tue 2024-07-16 07:25:41 UTC; 1min 3s ago
       Docs: https://maas.io/docs/
   Main PID: 9155 (regiond)
      Tasks: 2 (limit: 9388)
     Memory: 1.0G
        CPU: 40.310s
     CGroup: /system.slice/maas-regiond.service
             └─9155 /usr/bin/python3 /usr/sbin/regiond

Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'win-vvu5qf9>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'win-ti2grms>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'rtemplate.m>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'rhel9-demo.>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'storage-tes>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'storage-tes>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'storage-tes>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'ubuntu-serv>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'ubuntu-serv>
Jul 16 07:25:48 maas4 regiond[9155]: maasserver.models.signals.staticipaddress: [info] Removed orphan DNS record 'mx-one.maas

Ping can’t solve the fqdn address.

% ping maas4.maas
ping: cannot resolve maas4.maas: Unknown host