Hi. I think you are right. I suspect that somehow the /etc/ceph/ceph.client.admin.keyring file disappeared on all the hosts. I ended up reinstalling the cluster. Thank you for your input. Regards Jens -----Original Message----- From: Robert Sander <r.sander@xxxxxxxxxxxxxxxxxxx> Sent: 29. januar 2021 13:29 To: ceph-users@xxxxxxx Subject: Re: Unable to use ceph command Hi, Am 26.01.21 um 14:58 schrieb Jens Hyllegaard (Soft Design A/S): > > I am not sure why this is not working, but I am now unable to use the ceph command on any of my hosts. > > When I try to launch ceph, I get the following response: > [errno 13] RADOS permission denied (error connecting to the cluster) This issue is mostly caused by not having a readable ceph.conf and ceph.client.admin.keyring file in /etc/ceph for the user that starts the ceph command. Regards -- Robert Sander Heinlein Support GmbH Schwedter Str. 8/9b, 10119 Berlin http://www.heinlein-support.de Tel: 030 / 405051-43 Fax: 030 / 405051-19 Zwangsangaben lt. §35a GmbHG: HRB 93818 B / Amtsgericht Berlin-Charlottenburg, Geschäftsführer: Peer Heinlein -- Sitz: Berlin _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx