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/> > > > >
