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alpine-devel

Re: [alpine-devel] Using df with OverlayFS

From: Christian Kniep <ckniep_at_gaikai.com>
Date: Thu, 8 Sep 2016 15:13:27 +0200

Hey Justin,

thanks for getting back to me. I have created a package on an overlay host
and using it as an workaround.
https://github.com/qnib/alpn-hadoop/blob/master/Dockerfile#L15-L16

But I am happy to get rid of it, once the issue is fixed. :)

Thanks
Christian

On Thu, Sep 8, 2016 at 12:19 PM, Justin Cormack <
justin_at_specialbusservice.com> wrote:

> There is an issue already http://bugs.alpinelinux.org/issues/5703 and
> this should be fixed shortly.
>
> Justin
>
>
> On 2 September 2016 at 09:25, Christian Kniep <ckniep_at_gaikai.com> wrote:
> > Hey there,
> >
> > I am running an alpine container on a Linux system that uses overlay as
> > docker storage backend.
> >
> > My suspicion would be, that the df command does not no how to deal with
> > overlay as a filesystem and therefore is shy providing output… :)
> >
> > gentoo1 ~ # docker info |grep 'Storage Driver'
> > Storage Driver: overlay
> > gentoo1 ~ # docker run -ti --privileged alpine df -h
> > Filesystem Size Used Available Use% Mounted on
> > gentoo1 ~ # docker run -ti --privileged ubuntu df -h
> > Filesystem Size Used Avail Use% Mounted on
> > overlay 1.4T 3.6G 1.4T 1% /
> >
> > If I run df on my Ubuntu16 reference box - using AUFS as a storage
> backend,
> > I get an output.
> >
> > root_at_swarm0:~# docker info |grep 'Storage Driver'
> > WARNING: No swap limit support
> > Storage Driver: aufs
> > root_at_swarm0:~# docker run -ti alpine df -h
> > Filesystem Size Used Available Use% Mounted on
> > none 77.2G 26.3G 47.0G 36% /
> >
> > How do I get overlay into this little df command of mine? I guess somehow
> > fiddle around with the APKBUILD file of coreutils…
> >
> > Cheers
> > Christian
> >
> >
> >
> >
>
>
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Received on Thu Sep 08 2016 - 15:13:27 GMT