You can also use ceph-fuse instead of the kernel driver to mount cephfs. It supports all of the luminous features.
On Wed, Sep 27, 2017, 8:46 AM Yoann Moulin <[email protected]> wrote: > Hello, > > > Try to work with the tunables: > > > > $ *ceph osd crush show-tunables* > > { > > "choose_local_tries": 0, > > "choose_local_fallback_tries": 0, > > "choose_total_tries": 50, > > "chooseleaf_descend_once": 1, > > "chooseleaf_vary_r": 1, > > "chooseleaf_stable": 0, > > "straw_calc_version": 1, > > "allowed_bucket_algs": 54, > > "profile": "hammer", > > "optimal_tunables": 0, > > "legacy_tunables": 0, > > "minimum_required_version": "firefly", > > "require_feature_tunables": 1, > > "require_feature_tunables2": 1, > > "has_v2_rules": 0, > > "require_feature_tunables3": 1, > > "has_v3_rules": 0, > > "has_v4_buckets": 0, > > "require_feature_tunables5": 0, > > "has_v5_rules": 0 > > } > > > > try to 'disable' the '*require_feature_tunables5*', with that I think > you should be ok, maybe there's another way, but that works for me. One > > way to change it, is to comment out in the crushmap the option "*tunable > chooseleaf_stable 1*" and inject the crushmap again in the cluster (of > > course that would produce on a lot of data moving on the pgs) > > Thanks a lot, I removed the line "tunable chooseleaf_stable 1" from the > crushmap and it works now ! > > root@iccluster013:~# df -h /mnt/ > Filesystem Size Used Avail Use% Mounted on > 10.90.38.17,10.90.38.18,10.90.39.5:/ 66T 19G 66T 1% /mnt > > Best regards, > > -- > Yoann Moulin > EPFL IC-IT > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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