Error messages appear after ./discourse-setup and input hostname, smtp port, etc. according to official installation. ENTER to continue, ‘n’ to try again, Ctrl+C to exit: letsencrypt.ssl.template.yml enabled Configuration file at containers/app.yml updated successfully! Updates successful. Rebu…

I can confirm this behavior on at least two sites I’ve set up recently. Something is wrong with git.docker.com and it fails to load overlay2 by default like it has for years. Create /etc/docker/daemon.json with this content: { "storage-driver": "overlay2" } then sudo systemctl restart docker I…

[画像] pfaffman: I can confirm this behavior on at least two sites I’ve set up recently. Something is wrong with git.docker.com and it fails to load overlay2 by default like it has for years. Me too… I mean, currently, something wrong in official discourse installation process. I have try dig…

[画像] iidbae: I mean, currently, something wrong in official discourse installation process. Well, it’s docker’s fault. I keep thinking that they’ll fix it, but until I notice that they do, all of my installs create that file so I don’t have to worry about it. I complained about it here: …

[画像] Storage drivers Learn the technologies that support storage drivers. Docker uses a new default storage driver for v29.0+ Docker Engine 29.0 and later uses the containerd image store by default for fresh installations. The containerd image store uses sn…

so then from what I’m understanding, we just need to also look for and include overlayfs? PR for that here: FIX: allow overlayfs storage driver main ← allow-overlayfs-storage-driver merged 10:53PM…

I don’t know. I didn’t test whether overlay would work. At some point, it didn’t, and that’s why it’s a requirement. It didn’t occur to me that it’s no longer a requirement. Oh. containerd image store seems to report as overlayfs, so we should allow for this string as well.

Yeah, from the post you shared this is the diff: < Storage Driver: overlay2 < Backing Filesystem: xfs < Supports d_type: true < Using metacopy: false < Native Overlay Diff: true < userxattr: false --- > Storage Driver: overlayfs > driver-type: io.containerd.snapshotter.v1 I also rei…

OverlayfsからOverlay2へ、新規インストールで失敗、ストレージドライバー

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featheredtoast (Jeff Wong) 2025 年 11 月 21 日午前 12:21 6

それで、私が理解している限りでは、overlayfs も探して含める必要があるということでしょうか？

PRはこちらです：

Overlay2 is no longer installed in Docker by default (because it's deprecated)

トピック		返信	表示
Overlay2 is no longer installed in Docker by default (because it's deprecated) Bug	6	446	2025 年 11 月 24 日
“Your Docker installation is not using a supported storage driver.” Self-hosting	18	1405	2024 年 3 月 15 日
Aufs/overlay2 storage driver (docker) Self-hosting	2	2820	2018 年 3 月 30 日
"Your Docker installation is not using a supported storage driver." Self-hosting	9	2676	2019 年 8 月 31 日
Docker is not using a supported storage driver Self-hosting	5	1193	2019 年 7 月 8 日

OverlayfsからOverlay2へ、新規インストールで失敗、ストレージドライバー

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