12 - volumes: # attached to each instance
19 - sudo ceph config set mgr mgr_pool false --force
21 - but it is still running
27 - sudo ceph osd pool create base 4
28 - sudo ceph osd pool application enable base rados
29 - sudo ceph osd pool create cache 4
30 - sudo ceph osd tier add base cache
31 - sudo ceph osd tier cache-mode cache writeback
32 - sudo ceph osd tier set-overlay base cache
33 - sudo ceph osd pool set cache hit_set_type bloom
34 - sudo ceph osd pool set cache hit_set_count 8
35 - sudo ceph osd pool set cache hit_set_period 60
36 - sudo ceph osd pool set cache target_max_objects 500
41 - sudo ceph osd pool set cache cache_target_full_ratio .001
42 - echo cache-try-flush-evict-all
43 - rados -p cache cache-try-flush-evict-all
45 - echo cache-flush-evict-all
46 - rados -p cache cache-flush-evict-all
49 - sudo ceph osd tier remove-overlay base
51 # Disabled due to https://tracker.ceph.com/issues/46323
52 #- echo add writeback overlay
53 #- sudo ceph osd tier cache-mode cache writeback
54 #- sudo ceph osd pool set cache cache_target_full_ratio .8
55 #- sudo ceph osd tier set-overlay base cache
57 #- sudo ceph osd tier cache-mode cache readproxy