Tracked in Github Issues as https://github.com/canonical/cloud- init/issues/3690
** Bug watch added: github.com/canonical/cloud-init/issues #3690 https://github.com/canonical/cloud-init/issues/3690 ** Changed in: cloud-init Status: Incomplete => Expired -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to cloud-init. https://bugs.launchpad.net/bugs/1879933 Title: ppc64el / arm64 - issues with cloud-init setting default route Status in cloud-init: Expired Status in MAAS: Incomplete Status in netplan: New Bug description: This is quite possibly a cloud-init bug. MAAS version: 2.6.2 (7841-ga10625be3-0ubuntu1~18.04.1) This problem manifests whether to machine is deployed with juju or manually via the MAAS ui. This problem is intermittent and I have only seen it affecting arm64 and ppc64el machines (out of 29 machines in total) - all of these machines have 2 interfaces connected to the same fabric in the same subnet - one is set to unassigned to be used as a bridge port / data port for openstack deployments, the other is set to auto assign. This problem occurs with bionic, eoan and focal deployments. I have recommissioned the affected machines numerous times, including attempts to update firmware. Symptoms: when the machine comes up after it is deployed there is no default gateway, e.g. ubuntu@node-mawhile:/var/log$ ip route 10.245.168.0/21 dev enP5p9s0f0 proto kernel scope link src 10.245.168.63 The rsyslog on the MAAS server shows that the machine is being configured correctly: https://pastebin.ubuntu.com/p/ZZzQ4q2ZCT/ But the cloud-init log on the machine does not have a default gateway: https://pastebin.ubuntu.com/p/cCJbF7zhtK/ Additional info: Something I have observed is that the machines where this problem occurs seem to sometimes have the 'unassigned' interface as the PXE interface, and sometimes the auto-assigned interface. I've tried to force this but the PXE interface moves around by itself. To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1879933/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp