Hi, Am Do., 19. Aug. 2021 um 14:57 Uhr schrieb Francesco Piraneo G. <fpiraneo@xxxxxxxxxxx>: > > > > mkdir /var/lib/ceph/mon/ceph-$(hostname -s) > > This has to be done on new host, right? Yes > > ceph auth get mon. -o /tmp/mon-keyfile > > ceph mon getmap -o /tmp/mon-monmap > This has to be done on the running mon host, right? Then we have to send > monmap and keyfiles on the new host? if you not have copy the ceph-admin-key on the system so you can run the commands on the target / new mon system > > ceph-mon -i $(hostname -s) --mkfs --monmap /tmp/mon-monmap --keyring > > /tmp/mon-keyfile > > chown -R ceph: /var/lib/ceph/mon/ceph-$(hostname -s) > > systemctl start ceph-mon@$(hostname -s) > > Always on the new mon host I suppose. Yes ;-) > Question: You don't have to add the new monitor (i.e. mon2) on the > monitor map of the running monitor to allow to join the cluster? Because > these are the instruction I followed but the mon2 doesn't start because > it was not mapped on the cluster. This will be done automatically when the mon is joining the cluster > F. > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx