[one-users] Information about image size (oneimage list)

[Paulo A L Rego]

Thanks, Javier.

I'll change the code.


2014-08-27 13:24 GMT-03:00 Javier Fontan <jfontan at opennebula.org>:

> This happens because the stat method (the one that gets the size about
> the image) is called before the image is uncompressed. This is
> something we have to fix. You can make the way it gets the size in the
> "stat" script from the datastore remotes dir. Change "qemu-img" info
> to "du" and parse the output.
>
> On Mon, Aug 25, 2014 at 9:28 PM, Paulo A L Rego <pauloalr.alu at gmail.com>
> wrote:
> > Hello all,
> >
> > I downloaded two imagens from marketplace (Ubuntu 14.04 and CentOS 7.0).
> > Both images disk size are + - 1 GB, with 10G virtual size..
> > Using "qemu-img info" something like this appears...
> > file format: qcow2
> > virtual size: 10G (10737418240 bytes)
> > disk size: 919M
> > All good for these two images.
> >
> > The problem is: I created my own image of Ubuntu using vmbuilder with a
> 30
> > GB hard disk...The image disk size is 1 GB too. This is the "qemu-img
> info":
> > file format: qcow2
> > virtual size: 31G (33555480576 bytes)
> > disk size: 1.0G
> >
> > However, when i use "oneimage list"...the images downloaded from
> marketplace
> > appear occupying quite lower space.
> > Actually, they are occupying exactly the "disk size", and my image seems
> to
> > be occupying the "virtual size".
> >
> > $ oneimage list
> >   ID USER       GROUP      NAME                DATASTORE     SIZE   TYPE
> PER
> > STAT RVMS
> >    0 oneadmin   oneadmin   UbuntuServer-14     qcow               1.1G
>  OS
> > No rdy     0
> >    2 oneadmin   oneadmin   UbuntuServer-12     qcow               31.3G
> OS
> > No rdy     0
> >    3 oneadmin   oneadmin   CentOS-7.0_x86_   qcow               919M  OS
> > No rdy     0
> >
> > Whats is going on? How can i make my image "occupy" less space too?
> >
> > Ps:. My datastore is using qcow driver.
> >
> > Thanks a lot!
> >
> > _______________________________________________
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> >
>
>
>
> --
> Javier Fontán Muiños
> Developer
> OpenNebula - Flexible Enterprise Cloud Made Simple
> www.OpenNebula.org | @OpenNebula | github.com/jfontan
>
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