Of course, specifying mds.NAME is working (without *), but there's no way to do it on all MDS at the same time ? On 17/01/2018 12:54, Florent B wrote: > That's what I did, I run it on the active MDS server. > > I run 12.2.2 version. > > > On 17/01/2018 12:53, Eugen Block wrote: >> Can you try it on one of your MDS servers? It should work there. >> >> Zitat von Florent B <florent@xxxxxxxxxxx>: >> >>> Hi, >>> >>> Thank you but I got : >>> >>> admin_socket: exception getting command descriptions: [Errno 2] No >>> such file or directory >>> >>> >>> On 17/01/2018 12:47, Eugen Block wrote: >>>> Hi, >>>> >>>> try it with >>>> >>>> ceph daemon mds.* config set mds_cache_size 0 >>>> >>>> Regards, >>>> Eugen >>>> >>>> >>>> Zitat von Florent B <florent@xxxxxxxxxxx>: >>>> >>>>> Hi, >>>>> >>>>> I would like to reset "mds_cache_size" to its default value (0 in >>>>> Luminous). >>>>> >>>>> So I do : >>>>> >>>>> ceph tell mds.* injectargs '--mds_cache_size 0' >>>>> >>>>> I also tried : >>>>> >>>>> ceph tell mds.* injectargs '--mds_cache_size = 0' >>>>> >>>>> ceph tell mds.* injectargs '--mds_cache_size=0' >>>>> >>>>> But I always have errors like these for each MDS : >>>>> >>>>> 2018-01-17 12:39:06.134654 7fdc557fa700 0 client.475461118 >>>>> ms_handle_reset on 10.111.0.3:6800/2482597610 >>>>> Error EPERM: problem getting command descriptions from mds.host3 >>>>> mds.host3: problem getting command descriptions from mds.host3 >>>>> >>>>> My client.admin keyring is : >>>>> >>>>> client.admin >>>>> key: XXXXXXXXXXXXX >>>>> auid: 0 >>>>> caps: [mds] allow >>>>> caps: [mgr] allow * >>>>> caps: [mon] allow * >>>>> caps: [osd] allow * >>>>> >>>>> How can I change this value without restarting services ? >>>>> >>>>> Thank you. >>>>> >>>>> Florent >>>>> >>>>> _______________________________________________ >>>>> ceph-users mailing list >>>>> ceph-users@xxxxxxxxxxxxxx >>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>>> >>>> >>> _______________________________________________ >>> ceph-users mailing list >>> ceph-users@xxxxxxxxxxxxxx >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> >> > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com