Thanks ! On Mon, Jul 29, 2019 at 5:26 PM Paul Emmerich <paul.emmer...@croit.io> wrote:
> yes, that's good enough for "upmap". > > Mapping client features to versions is somewhat unreliable by design: not > every new release adds a new feature, some features are backported to older > releases, kernel clients are a completely independent implementation not > directly mapable to a Ceph release. > > > 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 > Tel: +49 89 1896585 90 > > > On Mon, Jul 29, 2019 at 2:23 PM Massimo Sgaravatto < > massimo.sgarava...@gmail.com> wrote: > >> I have a ceph cluster where mon, osd and mgr are running ceph luminous >> >> If I try running ceph features [*], I see that clients are grouped in 2 >> sets: >> >> - the first one appears using luminous with features 0x3ffddff8eea4fffb >> - the second one appears using luminous too, but with >> features 0x3ffddff8eeacfffb >> >> If I try to check which are these clients (I use 'ceph daemon mon.xyz >> sessions' on the 3 mons) I see that the second group includes also some >> Openstack nodes which are actually using Nautilus. >> Is this normal/expected that they appear using luminous as release ? >> >> >> Can the 'ceph features' output be used to understand if I am ready to >> switch to upmap for the balancer ? >> I.e. are 0x3ffddff8eea4fffb and 0x3ffddff8eeacfffb good enough for upmap >> ? >> >> Thanks, Massimo >> >> >> >> # ceph features >> { >> "mon": { >> "group": { >> "features": "0x3ffddff8eeacfffb", >> "release": "luminous", >> "num": 3 >> } >> }, >> "osd": { >> "group": { >> "features": "0x3ffddff8eeacfffb", >> "release": "luminous", >> "num": 70 >> } >> }, >> "client": { >> "group": { >> "features": "0x3ffddff8eea4fffb", >> "release": "luminous", >> "num": 16 >> }, >> "group": { >> "features": "0x3ffddff8eeacfffb", >> "release": "luminous", >> "num": 74 >> } >> } >> } >> _______________________________________________ >> 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
