Hi Christian,
On 21.09.2014 07:18, Christian Balzer wrote:
> ...
> Personally I found ext4 to be faster than XFS in nearly all use cases and
> the lack of full, real kernel integration of ZFS is something that doesn't
> appeal to me either.
a little bit OT... what kind of ext4-mount options do you
On Sun, Sep 21, 2014 at 02:33:09PM +0900, Christian Balzer wrote:
> > For a variety of reasons, none good anymore, we have two separate Ceph
> > clusters.
> >
> > I would like to merge them onto the newer hardware, with as little
> > downtime and data loss as possible; then discard the old hardwar
Thanks. The results looked close to our results now.
Thanks
Jian
-Original Message-
From: Alexandre DERUMIER [mailto:aderum...@odiso.com]
Sent: Friday, September 19, 2014 8:54 PM
To: Zhang, Jian
Cc: ceph-users@lists.ceph.com
Subject: Re: [ceph-users] [Single OSD performance on SSD] Can
Hello,
On Sun, 21 Sep 2014 21:00:48 +0200 Udo Lembke wrote:
> Hi Christian,
>
> On 21.09.2014 07:18, Christian Balzer wrote:
> > ...
> > Personally I found ext4 to be faster than XFS in nearly all use cases
> > and the lack of full, real kernel integration of ZFS is something that
> > doesn't a
Hi Loïc,
It seams there is another error in the documentation at
(http://ceph.com/docs/argonaut/init/stop-cluster/)
I believe
sudo service -a ceph stop
Should probably read
sudo service ceph -a stop
Cheers
On 19 Sep 2014, at 6:33 pm, Loic Dachary wrote:
> Hi,
>
> The documentation indeed
Hello,
not really specific to Ceph, but since one of the default questions by the
Ceph team when people are facing performance problems seems to be
"Have you tried turning it off and on again?" ^o^ err,
"Are all your interrupts on one CPU?"
I'm going to wax on about this for a bit and hope for
