I am using overlayFS in Limba[1], and it works well (and is really fast!) for read-only filesystems, read-write sometimes has issues if you are using multiple OverlayFS layers (which made me adjust the code so this doesn't happen anymore).
2016-01-06 17:29 GMT+01:00 Jonathan Dowland <j...@debian.org>: > I wish I could, but I can't, sorry. All I know is I got mysterious ENOENT > errors at unpredictable times at some point in the layer stack when using > it as a docker back-end and developing docker images. I can't recall what > version of overlayfs/kernel I was using at the time; probably latest RHEL > 7.* but I'm not sure. Did you use Linux 4.2 and were maybe hit by this bug: https://lkml.org/lkml/2015/10/7/289 ? Cheers, Matthias [1]: https://packages.debian.org/sid/limba -- Debian Developer | Freedesktop-Developer I welcome VSRE emails. See http://vsre.info/