On Mon, Aug 8, 2022 at 4:40 PM GHui Wu via Podman <podman@lists.podman.io> wrote:
Yes, it's CentOS 7.
Is podman v4.x support CentOS Stream 8?

Yes, Podman v4.x is in CentOS Stream 8 and 9.
Or which is the best OS?

That really depends on your use case.  In this specific case, CentOS 7 is just too old for modern container tools as, for instance, some kernel features are missing.
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