Dear Mr Eugen, Mr Matthew, Mr David, Mr Anthony My System is UP. Thank you so much. We get many support from all of you., mazing, kindly support from Top professional in Ceph. Hope we have a chance to cooperate in the future. And If you travel to VietNam in future, let me know. I ll be your local tour guide and we can get some beers. Once again, Thank you ====the solution is===== Try : ceph config set mds mds_deny_all_reconnect true and restart MDS. After that (mds active) : ceph config rm mds mds_deny_all_reconnect ========From Mr David==== _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx