is:
min_size 4
max_size 4
step take default
step choose firstn 2 type host
step choose firstn 2 type osd
step emit
And then create a pool with 4/2 and assign this crush rule to it.
See http://docs.ceph.com/docs/jewel/rados/operations/crush-map/
Paul
2018-04-23 17:17 GMT+02:00 Chri
I'm starting to get a small Ceph cluster running. I'm to the point where
I've created a pool, and stored some test data in it, but I'm having
trouble configuring the level of replication that I want.
The goal is to have two OSD host nodes, each with 20 OSDs. The target
replication will be:
o