I'm getting this too. And I have only one region+rack controller, so it's got nothing else to talk to.
2023-01-23 20:28:30 maasserver: [error] Error while calling ScanNetworks: Unable to get RPC connection for rack controller 'maas-temp' (fqpyps).
2023-01-23 20:28:30 maasserver.regiondservices.active_discovery: [info] Active network discovery: Unable to initiate network scanning on any rack controller. Verify that the rack controllers are started and have connected to the region.
I'm getting this too. And I have only one region+rack controller, so it's got nothing else to talk to.
2023-01-23 20:28:30 maasserver: [error] Error while calling ScanNetworks: Unable to get RPC connection for rack controller 'maas-temp' (fqpyps). regiondservices .active_ discovery: [info] Active network discovery: Unable to initiate network scanning on any rack controller. Verify that the rack controllers are started and have connected to the region.
2023-01-23 20:28:30 maasserver.