I am trying to get a list of the sessions from the MDS but i receive the following error: root@monitor1:/var/log/ceph# ceph daemon mds.storage1 session ls admin_socket: exception getting command descriptions: [Errno 2] No such file or directory admin_socket: exception getting command descriptions: [Errno 2] No such file or directory Is the command i am running wrong ? I found these instructions in the online ceph documentation. I am running Ubuntu 14.04 on the monitor. I am running Ceph jewel 10.2.1 on the cluster More about the cluster and mds: root@monitor1:/var/log/ceph# ceph mds stat e11: 1/1/1 up {0=storage1=up:active} root@monitor1:/var/log/ceph# ceph status cluster 1540e8c3-d287-4abd-850c-027c1df3be80 health HEALTH_OK monmap e1: 1 mons at {monitor1=188.122.92.139:6789/0} election epoch 3, quorum 0 monitor1 fsmap e11: 1/1/1 up {0=storage1=up:active} osdmap e1515: 170 osds: 170 up, 170 in flags sortbitwise pgmap v1017470: 18432 pgs, 2 pools, 432 GB data, 109 kobjects 889 GB used, 1093 TB / 1094 TB avail 18432 active+clean _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com