Yes I plan on writing a blog on this once we have an update to docker-storage-setup to handle setting up /var/lib/docker on a separate partition. https://github.com/projectatomic/docker-storage-setup/pull/175 Once we get this merged, we could easily move to overlayfs as default on atomic host, but still allow a user to switch from overlay back to devicemapper. On 12/13/2016 12:23 PM, Chris Murphy wrote: > On Tue, Dec 13, 2016 at 8:01 AM, Daniel J Walsh <dwalsh@xxxxxxxxxx> wrote: >> The only way to change from one storage to the other is to use >> >> atomic storage export >> change the config >> atomic storage reset >> atomic storage import > Nifty. > > A migration tool would have to juggle the potential for insufficient > space in /var for the export; or sufficient space for export but then > not importing. And then there's cleanup of otherwise dead space used > by device mapper. So possibly more than one fs resize is necessary. > I'd say probably leave things alone for upgrades, but documenting a > strategy for migrating to overlay is OK. > > _______________________________________________ cloud mailing list -- cloud@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to cloud-leave@xxxxxxxxxxxxxxxxxxxxxxx
