Thanks a lot So, if I am using ceph just to provide block storage to an OpenStack cluster (so using libvirt), the kernel version on the client nodes shouldn't matter, right ?
Thanks again, Massimo On Mon, Feb 4, 2019 at 10:02 AM Ilya Dryomov <idryo...@gmail.com> wrote: > On Mon, Feb 4, 2019 at 9:25 AM Massimo Sgaravatto > <massimo.sgarava...@gmail.com> wrote: > > > > The official documentation [*] says that the only requirement to use the > balancer in upmap mode is that all clients must run at least luminous. > > But I read somewhere (also in this mailing list) that there are also > requirements wrt the kernel. > > If so: > > > > 1) Could you please specify what is the minimum required kernel ? > > 4.13 or CentOS 7.5. See [1] for details. > > > 2) Does this kernel requirement apply only to the OSD nodes ? Or also to > the clients ? > > No, only to the kernel client nodes. If the kernel client isn't used, > there is no requirement at all. > > [1] > http://lists.ceph.com/pipermail/ceph-users-ceph.com/2018-May/027002.html > > Thanks, > > Ilya >
_______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
