On Mon, 26 Feb 2024 at 20:59, Gursewak Singh <gurss...@redhat.com> wrote: > > In Fedora 40, Podman has undergone a major version upgrade to v5 [1], > introducing some breaking changes. Notably, CNI networking support has been > discontinued in favor of Netavark, and cgroups v1 support has been deprecated > in favor of cgroups v2. > > To know whether your nodes are affected, you can use podman info and look for > the cgroupVersion and networkBackend keys. > > If you're using cgroups v1, migrating to cgroups v2 is strongly recommended, > as a future Podman version will no longer support cgroups v1. Kernel > arguments can be adjusted to use cgroups v2 with rpm-ostree kargs [2]. > > If you're using CNI networking, transitioning to Netavark requires running > podman system reset --force, leading to the deletion of images, containers, > and custom networks. Depending on your setup, it may be preferable to > reprovision the entire machine from the latest images to allow for Ignition > to bring up containerized applications from scratch. > > If you have any feedback or encounter issues related to the aforementioned > changes, please don't hesitate to participate in the upstream issue > discussion [3].
Sounds like a change of this size should have been a System Wide change. > The Fedora CoreOS Team > > [1] https://fedoraproject.org/wiki/Changes/Podman5 > [2] > https://docs.fedoraproject.org/en-US/fedora-coreos/kernel-args/#_removing_existing_kernel_arguments > [3] https://github.com/coreos/fedora-coreos-tracker/issues/1629 > > -- > _______________________________________________ > devel mailing list -- devel@lists.fedoraproject.org > To unsubscribe send an email to devel-le...@lists.fedoraproject.org > Fedora Code of Conduct: > https://docs.fedoraproject.org/en-US/project/code-of-conduct/ > List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines > List Archives: > https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org > Do not reply to spam, report it: > https://pagure.io/fedora-infrastructure/new_issue -- _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
