Hi, can you be a bit more specific? I need to understand whether this is doable at all. Other options would be using ganesha, but I understand it's very limited on NFS; or start looking at gluster.
Basically, I need the multi site option, i.e. active-active read-write. Thanks On Wed, May 16, 2018 at 5:50 PM, David Turner <drakonst...@gmail.com> wrote: > Object storage multi-site is very specific to using object storage. It > uses the RGW API's to sync s3 uploads between each site. For CephFS you > might be able to do a sync of the rados pools, but I don't think that's > actually a thing yet. RBD mirror is also a layer on top of things to sync > between sites. Basically I think you need to do something on top of the > Filesystem as opposed to within Ceph to sync it between sites. > > On Wed, May 16, 2018 at 9:51 AM Up Safe <upands...@gmail.com> wrote: > >> But this is not the question here. >> The question is whether I can configure multi site for CephFS. >> Will I be able to do so by following the guide to set up the multi site >> for object storage? >> >> Thanks >> >> On Wed, May 16, 2018, 16:45 John Hearns <hear...@googlemail.com> wrote: >> >>> The answer given at the seminar yesterday was that a practical limit was >>> around 60km. >>> I don't think 100km is that much longer. I defer to the experts here. >>> >>> >>> >>> >>> >>> >>> On 16 May 2018 at 15:24, Up Safe <upands...@gmail.com> wrote: >>> >>>> Hi, >>>> >>>> About a 100 km. >>>> I have a 2-4ms latency between them. >>>> >>>> Leon >>>> >>>> On Wed, May 16, 2018, 16:13 John Hearns <hear...@googlemail.com> wrote: >>>> >>>>> Leon, >>>>> I was at a Lenovo/SuSE seminar yesterday and asked a similar question >>>>> regarding separated sites. >>>>> How far apart are these two geographical locations? It does matter. >>>>> >>>>> On 16 May 2018 at 15:07, Up Safe <upands...@gmail.com> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> I'm trying to build a multi site setup. >>>>>> But the only guides I've found on the net were about building it with >>>>>> object storage or rbd. >>>>>> What I need is cephfs. >>>>>> >>>>>> I.e. I need to have 2 synced file storages at 2 geographical >>>>>> locations. >>>>>> Is this possible? >>>>>> >>>>>> Also, if I understand correctly - cephfs is just a component on top >>>>>> of the object storage. >>>>>> Following this logic - it should be possible, right? >>>>>> >>>>>> Or am I totally off here? >>>>>> >>>>>> Thanks, >>>>>> Leon >>>>>> >>>>>> _______________________________________________ >>>>>> ceph-users mailing list >>>>>> ceph-users@lists.ceph.com >>>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>>>>> >>>>>> >>>>> _______________________________________________ >>>>> ceph-users mailing list >>>>> ceph-users@lists.ceph.com >>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>>>> >>>> >>> _______________________________________________ >>> ceph-users mailing list >>> ceph-users@lists.ceph.com >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >
_______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
