I have test cluster
3 node:
1 - osd.0 mon.a mds.a
2 - osd.1
3 - empty
I create osd.2:
node1# ceph osd create
node3# mkdir /var/lib/ceph/osd/ceph-2
node3# mkfs.xfs /dev/sdb
node3# mount /dev/sdb /var/lib/ceph/osd/ceph-2
node3# ceph-osd -i 2 --mkfs --mkkey
copy keyring from node 3 to node 1 in ro
John,
Things seem more clear now, thank you.
Dont know if it's already reveal, or i can ask, I got the fact that it
depend on the object name in the first place to determine which pg will
refer to and then which osd.
what i know that by getting the object name Ceph retrieve let's say a value
and