I would avoid doing this. Size 2 is not where you want to be. Maybe you can give more details about your cluster size and shape and what you are trying to accomplish and another solution could be proposed. The contents of "ceph osd tree " and "ceph df" would help. Respectfully, *Wes Dillingham* wes@xxxxxxxxxxxxxxxxx LinkedIn <http://www.linkedin.com/in/wesleydillingham> On Fri, Dec 10, 2021 at 12:05 PM Marco Pizzolo <marcopizzolo@xxxxxxxxx> wrote: > Hello, > > As part of a migration process where we will be swinging Ceph hosts from > one cluster to another we need to reduce the size from 3 to 2 in order to > shrink the footprint sufficiently to allow safe removal of an OSD/Mon node. > > The cluster has about 500M objects as per dashboard, and is about 1.5PB in > size comprised solely of small files served through CephFS to Samba. > > Has anyone encountered a similar situation? What (if any) problems did you > face? > > Ceph 14.2.22 bare metal deployment on Centos. > > Thanks in advance. > > Marco > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx > _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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