[10:41] Hi, In the Netplan configuration YML file, What does 'ens' stand for? Is it an abbreviation for "EtherNet Slot"? [10:57] moha: [10:57] https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/ [10:57] section "What precisely has changed in v197" [10:58] it is the name the kernel assigned to your interface (the naming sheme is descibed in ravage's link) [10:58] you can check kernel names for any existing intrfaces with: cat /proc/net/dev [11:01] Reading that link, Thanks; Another related question: In the Netplan config file, why network cards are numbered in this order: 160, 192, 224, 256, 161 (for 5 interfaces attached to the server)? [11:05] can you elaborate ? numbered how ? do you mean they are showing up as ens160 etc ? [11:31] ogra: yup, ens160 for the 1st interface card, ens192 for the 2nd one, ..., ens 161 for the 5th interface, etc [11:32] moha, well, thats up to the kernel, not sure on what base it assigns these numbers, but they should at least be persistent [16:10] I'm deploying OpenStack-ansible. Containers are created successfully, but failed to start: fatal: [infra2_manila_container-8f71a62f -> infra2(10.0.1.2)]: FAILED! => {"changed": false, "error": "Failed to start container [ infra2_manila_container-8f71a62f ]", "lxc_container"... [16:12] (Note: The range 10.0.1.0/24 does not have internet! but the server Infra1 has internet on the other interface.) [16:12] The error is repeating for other modules as in glance, ceph_mon, etc [19:53] I'm kinda new to autoinstall. I'd appreciate some advice re: workarounds for this bug : https://bugs.launchpad.net/cloud-init/+bug/1999164 . Should I just use late-commands to write the extra sshd_config lines? [19:53] -ubottu:#ubuntu-server- Launchpad bug 1999164 in cloud-init "when multiple SSH host key certificates are defined, only one HostCertificate is referenced in sshd_config" [High, Confirmed] [20:06] worry I think we re-fielded this question in #cloud-init channel ^ [20:06] *sorry [20:34] sentiment of the above solution is either use autoinstall:user-data:runcmd: directives or autoinstall.user-data.write_files: `defer = true` from https://cloudinit.readthedocs.io/en/latest/topics/modules.html#write-files to supplement /etc/sshd_config.d/ files with multiple HostCertificate declarations.