This isn't netplan, it's systemd-networkd. Netplan only writes configuration for the chosen renderer (in this case, systemd-networkd).
Either systemd needs to not wipe out foreign addresses (I believe there is a PR in git for that) or keepalived should somehow interface with systemd so they can collaborate on setting and keeping up the IP addresses. Reassigning. ** Also affects: systemd (Ubuntu) Importance: Undecided Status: New ** Also affects: keepalived (Ubuntu) Importance: Undecided Status: New ** No longer affects: ubuntu ** Changed in: netplan Status: New => Invalid ** Changed in: keepalived (Ubuntu) Status: New => Incomplete ** Changed in: systemd (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1815101 Title: netplan removes keepalived configuration To manage notifications about this bug go to: https://bugs.launchpad.net/netplan/+bug/1815101/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs