On Tue, Jul 9, 2019 at 4:32 PM Mattia Belluco <mattia.bell...@uzh.ch> wrote:
> Hi Paul, > > > Should I just go ahead? yes > My guess is that those clients (that are CephFS > clients using the kernel driver) will not be able to mount the > filesystem anymore. > no, that will continue to work because it only blocks clients that don't support certain features. Kernel >= 4.13 works IIRC Paul > > > Mattia > > > On 7/9/19 4:23 PM, Paul Emmerich wrote: > > Yes, upmap will work with 4.15. The Ceph kernel client is a completely > > independent implementation from the user space client, so you can't > > really map it to any specific features. It has some Luminous features > > but lacks others. > > > > > > Paul > > -- > > Paul Emmerich > > > > Looking for help with your Ceph cluster? Contact us at https://croit.io > > > > croit GmbH > > Freseniusstr. 31h > > 81247 München > > www.croit.io <http://www.croit.io> > > Tel: +49 89 1896585 90 > > > > > > On Tue, Jul 9, 2019 at 4:20 PM Mattia Belluco <mattia.bell...@uzh.ch > > <mailto:mattia.bell...@uzh.ch>> wrote: > > > > Hello ml, > > > > I have been looking for an updated table like the one you can see > here: > > > > > https://ceph.com/geen-categorie/feature-set-mismatch-error-on-ceph-kernel-client/ > > > > > > Case in point we would like to use upmap on our ceph cluster > (currently > > used mainly for CephFS) but `ceph feature` return: > > > > "client": [ > > { > > "features": "0x7010fb86aa42ada", > > "release": "jewel", > > "num": 69 > > }, > > ] > > > > despite the CephFS clients running with a fairly recent 4.15 kernel. > > > > If anyone has any pointers they would be most welcome > > > > Kind regards > > > > Mattia > > > > _______________________________________________ > > ceph-users mailing list > > ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> > > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > > -- > Mattia Belluco > S3IT Services and Support for Science IT > Office Y11 F 52 > University of Zürich > Winterthurerstrasse 190, CH-8057 Zürich (Switzerland) > Tel: +41 44 635 42 22 > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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