4 - must scrub before tier agent can activate
7 # override short_pg_log_entries.yaml (which sets these under [global])
8 osd_min_pg_log_entries: 3000
9 osd_max_pg_log_entries: 3000
13 - sudo ceph osd erasure-code-profile set myprofile crush-failure-domain=osd m=2 k=2
14 - sudo ceph osd pool create base 4 4 erasure myprofile
15 - sudo ceph osd pool application enable base rados
16 - sudo ceph osd pool set base min_size 2
17 - sudo ceph osd pool create cache 4
18 - sudo ceph osd tier add base cache
19 - sudo ceph osd tier cache-mode cache writeback
20 - sudo ceph osd tier set-overlay base cache
21 - sudo ceph osd pool set cache hit_set_type bloom
22 - sudo ceph osd pool set cache hit_set_count 8
23 - sudo ceph osd pool set cache hit_set_period 60
24 - sudo ceph osd pool set cache target_max_objects 5000