Do you think think scale io + kvm + cloudstack works?

8 янв. 2018 г. 3:08 пользователь "Vahric MUHTARYAN" <vah...@doruk.net.tr>
написал:

> Hello Grégoire,
>
> I suggest you to look EMC scaleio for block based operations. It has a
> free one too ! And as a block working better then Ceph ;)
>
> Regards
> VM
>
> On 7.01.2018 18:12, "Grégoire Lamodière" <g.lamodi...@dimsi.fr> wrote:
>
>     Hi Ivan,
>
>     Thank you for your quick reply.
>
>     I'll have a look on Ceph and related perfs.
>     As you mentionned, 2 DRDB nfs servers can do the job, but if I can
> avoid using 2 blades for just passing blocks to nfs, this is even better
> (and maintain them as well).
>
>     Thanks for pointing to ceph.
>
>     Grégoire
>
>
>
>
>     ---
>     Grégoire Lamodière
>     T/ + 33 6 76 27 03 31
>     F/ + 33 1 75 43 89 71
>
>     -----Message d'origine-----
>     De : Ivan Kudryavtsev [mailto:kudryavtsev...@bw-sw.com]
>     Envoyé : dimanche 7 janvier 2018 15:20
>     À : users@cloudstack.apache.org
>     Objet : Re: KVM storage cluster
>
>     Hi, Grégoire,
>     You could have
>     - local storage if you like, so every compute node could have own
> space (one lun per host)
>     - to have Ceph deployed on the same compute nodes (distribute raw
> devices among nodes)
>     - to dedicate certain node as NFS server (or two servers with DRBD)
>
>     I don't think that shared FS is a good option, even clustered LVM is a
> big pain.
>
>     2018-01-07 21:08 GMT+07:00 Grégoire Lamodière <g.lamodi...@dimsi.fr>:
>
>     > Dear all,
>     >
>     > Since Citrix changed deeply the free version of XenServer 7.3, I am
> in
>     > the process of Pocing moving our Xen clusters to KVM on Centos 7 I
>     > decided to use HP blades connected to HP P2000 over mutipath SAS
> links.
>     >
>     > The network part seems fine to me, not so far from what we used to do
>     > with Xen.
>     > About the storage, I am a little but confused about the shared
>     > mountpoint storage option offerds by CS.
>     >
>     > What would be the good option, in terms of CS, to create a cluster fs
>     > using my SAS array ?
>     > I read somewhere (a Dag SlideShare I think) that GFS2 is the only
>     > clustered FS supported by CS. Is it still correct ?
>     > Does it mean I have to create the GFS2 cluster, make identical mount
>     > conf on all host, and use it on CS as NFS ?
>     > I do not have to add the storage to KVM prior CS zone creation ?
>     >
>     > Thanks a lot for any help / information.
>     >
>     > ---
>     > Grégoire Lamodière
>     > T/ + 33 6 76 27 03 31
>     > F/ + 33 1 75 43 89 71
>     >
>     >
>
>
>     --
>     With best regards, Ivan Kudryavtsev
>     Bitworks Software, Ltd.
>     Cell: +7-923-414-1515
>     WWW: http://bitworks.software/ <http://bw-sw.com/>
>
>
>
>

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