Re: [atomic-devel] Fedora 26 change: using overlayfs as default

[Daniel J Walsh <dwalsh redhat com>]

On 12/12/2016 05:16 PM, Dusty Mabe wrote:
>
> On 12/12/2016 05:13 PM, Josh Berkus wrote:
>> On 12/12/2016 02:12 PM, Dusty Mabe wrote:
>>> After I get a bug[1] fixed and out the door I'm going to publish 
>>> a blog post/docs on setting up Fedora 25 Atomic host and/or Cloud
>>> base to use overlay2 as the storage driver for docker.
>>>
>>> I'd like for everyone that can to test this out and to start running
>>> their container workloads with overlay2 with selinux enabled and let's
>>> file bugs and get it cleaned up for Fedora 26 release.
>>>
>>> Should we file this as a "change" for Fedora 26?
>> I'd say so, yes.
> Can you help to figure out what we need to do for that?
>
>> Also, someone needs to test the case of migrating an existing system and
>> how that looks.
> I don't think there is a migration. You can really go from one to the
> other. Since docker-storage-setup only runs on first boot then we
> shouldn't have to handle this case, correct?
>
> Dusty
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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