From spfma.tech at e.mail.fr Wed Feb 21 14:38:34 2018
Content-Type: multipart/mixed; boundary="===============4561681967171201034=="
MIME-Version: 1.0
From: spfma.tech at e.mail.fr
To: users at ovirt.org
Subject: [ovirt-users] VM with "a lot" of disks : OK ?
Date: Wed, 21 Feb 2018 15:38:31 +0100
Message-ID: <20180221143831.CF940E2266@smtp01.mail.de>

--===============4561681967171201034==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable

--=3D_091efa35a73c9324acc82370a6a1cd04
Content-Type: text/plain; charset=3Dutf-8
Content-Transfer-Encoding: quoted-printable

Hi,=3D0A Is there any kind of penalty or risk using something like a dozen=
=3D
 of separate disks for a VM stored on a NFS datastore ? Regards =3D0A=3D0A-=
-=3D
------------------------------------------------------------------------=3D
-----------------------=3D0AFreeMail powered by mail.fr

--=3D_091efa35a73c9324acc82370a6a1cd04
Content-Type: text/html; charset=3Dutf-8
Content-Transfer-Encoding: quoted-printable

<div><span style=3D3D"font-family: arial, helvetica,sans-serif; font-size:=
=3D
 10pt; color: #000000;">Hi,<br /></span></div>=3D0A<div><span style=3D3D"fo=
n=3D
t-family: arial, helvetica,sans-serif; font-size: 10pt; color: #000000;"=3D
>Is there any kind of penalty or risk using something like a dozen of se=3D
parate disks for a VM stored on a NFS datastore ?</span></div>=3D0A<div><s=
=3D
pan style=3D3D"font-family: arial, helvetica,sans-serif; font-size: 10pt;=
=3D
 color: #000000;">Regards</span></div>=3D0A                    <br/><hr>Fr=
=3D
eeMail powered by <a href=3D3D"https://mail.fr" target=3D3D"_blank">mail.fr=
<=3D
/a>=3D0A

--=3D_091efa35a73c9324acc82370a6a1cd04--

--===============4561681967171201034==
Content-Type: multipart/alternative
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="attachment.bin"
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--===============4561681967171201034==--

From ccox at endlessnow.com Wed Feb 21 14:54:42 2018
Content-Type: multipart/mixed; boundary="===============4501500731088036822=="
MIME-Version: 1.0
From: Christopher Cox <ccox at endlessnow.com>
To: users at ovirt.org
Subject: Re: [ovirt-users] VM with "a lot" of disks : OK ?
Date: Wed, 21 Feb 2018 08:54:34 -0600
Message-ID: <133c483c-3cd4-cdda-bc17-55728609d296@endlessnow.com>
In-Reply-To: 20180221143831.CF940E2266@smtp01.mail.de

--===============4501500731088036822==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable

On 02/21/2018 08:38 AM, spfma.tech(a)e.mail.fr wrote:
> Hi,
> Is there any kind of penalty or risk using something like a dozen of sepa=
rate
> disks for a VM stored on a NFS datastore ?
> Regards

I don't use NFS, we use iSCSI SAN, but we have some hosts with that many di=
sks =

(or more).


--===============4501500731088036822==--

From ykaul at redhat.com Wed Feb 21 14:54:58 2018
Content-Type: multipart/mixed; boundary="===============5353274055401030716=="
MIME-Version: 1.0
From: Yaniv Kaul <ykaul at redhat.com>
To: users at ovirt.org
Subject: Re: [ovirt-users] VM with "a lot" of disks : OK ?
Date: Wed, 21 Feb 2018 16:54:16 +0200
Message-ID: <CAJgorsa5_AB0xsyWy82oJa6qo0FyrG_K25vCwZ=YFQEucidPpg@mail.gmail.com>
In-Reply-To: 20180221143831.CF940E2266@smtp01.mail.de

--===============5353274055401030716==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable

On Wed, Feb 21, 2018 at 4:38 PM, <spfma.tech(a)e.mail.fr> wrote:

> Hi,
> Is there any kind of penalty or risk using something like a dozen of
> separate disks for a VM stored on a NFS datastore ?
>

No.
However, note that I believe in some cases NFS performance is slower than
iSCSI (which can use multipathing and multiple connections).
Y.


> Regards
>
> ------------------------------
> FreeMail powered by mail.fr
> _______________________________________________
> Users mailing list
> Users(a)ovirt.org
> http://lists.ovirt.org/mailman/listinfo/users
>
>

--===============5353274055401030716==
Content-Type: text/html
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="attachment.html"
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--===============5353274055401030716==--