From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: multipart/mixed; boundary="===============0056133433115893998=="
MIME-Version: 1.0
From: Harris, James R <james.r.harris at intel.com>
Subject: =?utf-8?q?Re=3A_=5BSPDK=5D_Bluestore_device=E2=80=99s_device_selector_for?=
 =?utf-8?q?_Samsung_NVMe?=
Date: Mon, 14 Jan 2019 18:49:03 +0000
Message-ID: <2018A2F3-052D-488A-8CB4-486CD4BE7E3C@intel.com>
List-ID: <spdk@lists.01.org>
To: spdk@lists.01.org

--===============0056133433115893998==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable

Hi Yanko,

I'm not sure if such a manual exists - one of the Ceph mailing lists may be=
 a better forum to get pointers for that.

Regards,

-Jim


=EF=BB=BFOn 1/14/19, 10:41 AM, "SPDK on behalf of Yanko Davila" <spdk-bounc=
es(a)lists.01.org on behalf of davila(a)cognitec.com> wrote:

    Hi Jim =

    =

    Thank you for your answer. I was able to find the device selector. Now =
I have an issue understanding the steps to activate the osd. Once I setup s=
pdk the device disappears from lsblk as expected. So the ceph manual is not=
 very helpful after spdk is enabled. Is there any manual that walks you thr=
ough the steps to add an spdk nvme to ceph ?? Thanks again for your time. =

    =

    Yanko.
    =

    > On Jan 14, 2019, at 4:18 PM, Harris, James R <james.r.harris(a)intel.=
com> wrote:
    > =

    > Hi Yanko,
    > =

    > I think the Ceph documentation is not quite accurate.  Not all Intel =
NVMe SSDs have device ID 0x0953.  Similarly, Samsung NVMe SSDs likely have =
several different device IDs depending on the model.
    > =

    > I would suggest just doing "lspci | grep Volatile" to find the NVMe S=
SD bus/device/functions on your system.
    > =

    > -Jim
    > =

    > =

    > On 1/14/19, 7:12 AM, "SPDK on behalf of Yanko Davila" <spdk-bounces(a=
)lists.01.org on behalf of davila(a)cognitec.com> wrote:
    > =

    >    Hello
    > =

    >    My name is Yanko Davila, I=C2=B4m new to ceph so please pardon my =
ignorance. =

    >    I have a question about Bluestore and SPDK.
    > =

    >    I=C2=B4m currently running ceph version:
    > =

    >    ceph version 12.2.10 (177915764b752804194937482a39e95e0ca3de94) lu=
minous =

    >    (stable)
    > =

    >    on Debian:
    > =

    >    Linux <hostname> 4.9.0-8-amd64 #1 SMP Debian 4.9.110-3+deb9u4 =

    >    (2018-08-21) x86_64 GNU/Linux
    > =

    >    Distributor ID:    Debian
    >    Description:    Debian GNU/Linux 9.5 (stretch)
    >    Release:    9.5
    >    Codename:    stretch
    > =

    >    I=C2=B4m trying to add an NVMe osd using bluestore but I=C2=B4m st=
ruggling to find =

    >    the device selector for that NVMe. So far I=C2=B4ve been  able to =
compile =

    >    spdk and succesfully run the setup.sh script. I can also succesful=
ly run =

    >    the identify example which leads me to think that spdk is working =
as =

    >    expected.
    > =

    >    When I read the online manual ( =

    >    http://docs.ceph.com/docs/master/rados/configuration/bluestore-con=
fig-ref/#spdk-usage =

    >    ) it gives an example for an Intel PCIe SSD:
    > =

    >    <quote>
    > =

    >    For example, users can find the device selector of an Intel PCIe S=
SD with:
    > =

    >    $ lspci -mm -n -D -d 8086:0953
    > =

    >    <quote />
    > =

    >    When I try the same command adjusting for my Samsung SSD it return=
s =

    >    nothing or the return is just blank here is what I tried:
    > =

    >    $ lspci -mm -n -D -d 144d:a801
    > =

    > =

    >    Assuming that I gave you enough information. Can anyone spot what =
I=C2=B4m =

    >    doing wrong? Does spdk only works on Intel SSDs ? Any comment is h=
ighly =

    >    appreciated. Thank You for your time.
    > =

    >    Yanko.
    > =

    > =

    >    _______________________________________________
    >    SPDK mailing list
    >    SPDK(a)lists.01.org
    >    https://lists.01.org/mailman/listinfo/spdk
    > =

    > =

    > _______________________________________________
    > SPDK mailing list
    > SPDK(a)lists.01.org
    > https://lists.01.org/mailman/listinfo/spdk
    _______________________________________________
    SPDK mailing list
    SPDK(a)lists.01.org
    https://lists.01.org/mailman/listinfo/spdk
    =



--===============0056133433115893998==--