Thanks Boris, for your prompt response and assistance. We didnt set this cluster up. Most probably ceph-volume is not used, because we only have ceph-admin. there is no "ceph" and "ceph-volume" available (at least doesnt come with auto / bash complete). Probably all things gone through the GUI after all set with ceph-admin. (I checked history and didnt see ceph-volume / ceph but all with ceph-admin) regards, On Thu, Dec 9, 2021 at 3:56 PM Boris Behrens <bb@xxxxxxxxx> wrote: > Hi Soan, > does `ceph status` work? > > Did you use ceph-volume to initially create the OSDs (we only use this > tool and create LVM OSDs)? If yes, you might bring the OSDs back up with > `ceph-volume lvm activate --all` > > Cheers > Boris > > Am Do., 9. Dez. 2021 um 13:48 Uhr schrieb Mini Serve <soanican@xxxxxxxxx>: > >> Hi, >> We had 3 node cluster ceph installation. >> >> One of them - node-3, had system failure (OS boot disk failure) so OS is >> reinstalled. other physical drives, where OSDs are just fine. We also >> installed ceph on this node3, copied the ssh keys to node 3 and >> vice-versa. >> >> GUI does not respond. In master node, node 1, ceph-admin can be started >> but >> do not respond to any command. >> (reboot did not help). >> >> How shall we proceed? Any assistance appreciated. >> >> Regards, >> Soan >> _______________________________________________ >> ceph-users mailing list -- ceph-users@xxxxxxx >> To unsubscribe send an email to ceph-users-leave@xxxxxxx >> > > > -- > Die Selbsthilfegruppe "UTF-8-Probleme" trifft sich diesmal abweichend im > groüen Saal. > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx