On Thu, Jun 2, 2016 at 6:27 AM, Antonios Matsoukas <amatsoukas@xxxxxxxxxxxx> wrote: > 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 Just like it says, the file doesn't exist. In your case, it's because you're running on node monitor1 — the admin socket is a file socket and you need to run it on storage1. -Greg > > 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