On 2/14/19 10:49 AM, Daniel P. Berrangé wrote: > On Thu, Feb 14, 2019 at 08:10:09AM -0500, Daniel Walsh wrote: >> I have opened a Change Request to change the defaults for Fedora 31 to >> Cgroups V2. I am looking for what packages will be affected by this >> change. Basically any package that adjusts Cgroups via the CgroupFS, >> my understanding is working the the systemd APIs, you should be fine. >> >> Packages That I know will be affected: >> >> Container Tools >> >> * Runc, Podman, Buildah, Kubernetes, Docker, Moby-engine >> >> Virtualization tools >> >> * Libvirt >> >> Java >> >> * jvm >> >> Install >> >> * Anaconda >> >> Anyone know of other packages? > What is the expectation of compatibility for applications running inside > containers ? > > Historically any running containers will see a v1 hierarchy inside their > container. If the host is switched to v2, then presumably applications > inside the container will also see a v2 layout. > > The wiki page says tools/scripts would be unaffected if they had used > the systemd interface to access cgroups. This won't apply to tools > or scripts inside the container though as the containers rarely run > systemd inside. > > If this is correct, then even if all software in Fedora supports v2, > users might still see breakage of applications they are running in > containers on Fedora. > > Admittedly the set of things likely to be affected in this way is probably > fairly small, but it feels like something that should be described in > the change page on the wiki. > > Regards, > Daniel Good point.
I will update the Change with a comment on this. _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org
