2 - volumes: # attached to each instance
19 - sudo ceph config set mgr mgr_pool false --force
27 osd debug reject backfill probability: .3
28 osd min pg log entries: 25
29 osd max pg log entries: 100
30 osd max object name len: 460
31 osd max object namespace len: 64
34 - sudo ceph osd pool create foo 64
35 - sudo ceph osd pool application enable foo rados
36 - rados -p foo bench 60 write -b 1024 --no-cleanup
37 - sudo ceph osd pool set foo size 3
38 - sudo ceph osd out 0 1
43 - sudo ceph osd in 0 1
48 - sudo ceph osd pool set foo size 2