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…

[圖片] 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…

[圖片] 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: …

[圖片] 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: https://github.com/discourse/discourse_docker/pull/1014

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 到 Overlay2，新安装失败，存储驱动

支持

featheredtoast (Jeff Wong) 2025年十一月21日 00:21 6

那么根据我的理解，我们只需要查找并包含 overlayfs 即可？

相关的拉取请求（PR）在这里：

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

話題		回覆	觀看
Overlay2 is no longer installed in Docker by default (because it's deprecated) Bug	5	900	2025年十一月24日
“Your Docker installation is not using a supported storage driver.” Self-hosting	18	1713	2024年三月15日
Aufs/overlay2 storage driver (docker) Self-hosting	2	2894	2018年三月30日
"Your Docker installation is not using a supported storage driver." Self-hosting	8	2853	2019年八月1日
Docker is not using a supported storage driver Self-hosting	5	1253	2019年七月8日

Overlayfs 到 Overlay2，新安装失败，存储驱动

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