Without knowing proxmox specific stuff .. #1: just create an OSD the regular way #2: it is safe; However, you may, either create a spoof (osd_crush_chooseleaf_type = 0), or underuse your cluster (osd_crush_chooseleaf_type = 1) On 09/04/2016 14:39, Mad Th wrote: > We have a 3 node proxmox/ceph cluster ... each with 4 x4 TB disks > > 1) If we want to add more disks , what are the things that we need to be > careful about? > > > Will the following steps automatically add it to ceph.conf? > ceph-disk zap /dev/sd[X] > pveceph createosd /dev/sd[X] -journal_dev /dev/sd[Y] > > where X is new disk and Y is the journal disk. > > 2) Is it safe to run different number of OSDs in the cluster, say one > server with 5 OSD and other two servers with 4OSD ? Though we have plan to > add one OSD to each server. > > > 3) How do we safely add the new OSD to an existing storage pool? > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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