2 - volumes: # attached to each instance
6 - [mon.a, mgr.x, osd.0, osd.1, osd.2, client.0]
11 - \(POOL_APP_NOT_ENABLED\)
15 - application not enabled
19 osd scrub backoff ratio: 0
20 osd deep scrub large omap object value sum threshold: 8800000
21 osd deep scrub large omap object key threshold: 20000
26 - sudo ceph config set mgr mgr/devicehealth/enable_monitoring false --force
29 - ceph_test_osd_stale_read