Are all your monitors running? Usually a temporary hang means that the Ceph client tries to reach a monitor that isn't up, then times out and contacts a different one.
I have also seen it just be slow if the monitors are processing so many updates that they're behind, but that's usually on a very unhappy cluster. -Greg On Fri, Mar 27, 2015 at 8:50 AM Chu Duc Minh <chu.ducm...@gmail.com> wrote: > On my CEPH cluster, "ceph -s" return result quite slow. > Sometimes it return result immediately, sometimes i hang few seconds > before return result. > > Do you think this problem (ceph -s slow return) only relate to ceph-mon(s) > process? or maybe it relate to ceph-osd(s) too? > (i deleting a big bucket, .rgw.buckets, and ceph-osd(s) disk util quite > high) > > Regards, > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >
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