[Gluster-devel] [Gluster-users] 3.7.13 & proxmox/qemu

[David Gossage]

On Fri, Jul 22, 2016 at 8:12 AM, Vijay Bellur <vbellur at redhat.com> wrote:

> 2016-07-22 1:54 GMT-04:00 Frank Rothenstein <
> f.rothenstein at bodden-kliniken.de>:
> > The point is that even if all other backend storage filesystems do
> correctly
> > untill 3.7.11 there was no error on ZFS. Something happened nobody ever
> > could explain in the release of 3.7.12 that makes FUSE-mount _in ovirt_
> (it
> > partly uses dd with iflag=direct  , using iflag=direct yourself gives
> also
> > errors on the FUSE-mounts ) unusable.
> >
> > So 3.7.11 is the last usable version when using ZFS on bricks, afaik.
> >
>
> Can you please share the exact dd command that causes this problem?
>

I want to say it was this one though my logs for vdsm going back that far
have rolled off

 /usr/bin/dd
if=/rhev/data-center/mnt/glusterSD/ccgl1.gl.local:GLUSTER1/7c73a8dd-a72e-4556-ac88-7f6813131e64/dom_md/metadata
iflag=direct of=/dev/null bs=4096 count=1

>
> Thanks,
> Vijay
>
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