[SPDK] Re: a distributed storage system base on SPDK

Try @Scott Peterson on slack... (not sure he monitors this email very often)

On 9/24/20, 9:33 AM, "peng yu" <yupeng0921(a)gmail.com> wrote:

    The spdk-csi is a very good reference for me. I'm looking Yibo's
    youtube video about it.
    About ADNN, I only find a description here:
    https://www.snia.org/events/storage-developer/2020/abstracts
    Besides reading the code, can I find any introduction about it?

    Best regards.

    On Thu, Sep 24, 2020 at 12:29 AM Liu, Xiaodong <xiaodong.liu(a)intel.com> wrote:
    >
    > Hi, Peng Yu
    >
    > It's a very interesting project.
    > For your planning CSI, you may reference https://github.com/spdk/spdk-csi created by Yibo. Maybe it can help you reduce some workload.
    >
    > There is also one distributed NVMf innovation "Add Adaptive Distributed NVMe-oF Namespaces" https://review.spdk.io/gerrit/c/spdk/spdk/+/4325  by Peterson inside SPDK gerrit, I'm sure you will be interested at it. Seems Peteson also has a presentation about it at SDC20.
    >
    >
    >  --Thanks
    > From Xiaodong
    >
    > -----Original Message-----
    > From: Yibo Cai <yibo.cai(a)arm.com>
    > Sent: Thursday, September 24, 2020 3:25 PM
    > To: Storage Performance Development Kit <spdk(a)lists.01.org>; peng yu <yupeng0921(a)gmail.com>
    > Subject: [SPDK] Re: a distributed storage system base on SPDK
    >
    > Hello Peng Yu,
    >
    > Regarding SPDK CSI plugin for K8s, we have created SPDK-CSI project [1], looks similar to your requirement.
    > FWIW, I just gave a talk about this project at SDC20 [2]. Hope it helps.
    >
    > [1] https://github.com/spdk/spdk-csi
    > [2] https://youtu.be/9I2b1z016Ns
    >
    > Yibo
    >
    > On 9/24/20 3:06 PM, peng yu wrote:
    > > hello, sorry if this is not the correct place to send such an email.
    > > I'm writing a distributed storage system, which uses SPDK as the data
    > > plane. My purpose is using it as a persistent volume for k8s or a
    > > backend driver for openstack cinder. It is a personal open source
    > > project. I hope to find someone who is interested in it too.
    > >
    > > My idea is creating a virtual disk array, using SPDK as the disk
    > > array's controller and disk. The SPDK on the disk exports the physical
    > > disk to the controller. The SPDK on the controller aggregates multiple
    > > disks to a single volume and exports to a host. We could set raid
    > > level or encryption on the controller.
    > >
    > > Now I have a workable version, and my next step is writing a CSI
    > > plugin for it, let it work on k8s. Hope to hear some feedback about
    > > it.
    > >
    > > Here is the home page of the project:
    > > https://virtual-disk-array.readthedocs.io/en/latest/Introduction.html
    > >
    > > Best regards.
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