2 - [mon.a, mgr.x, osd.0, osd.1, osd.2, osd.3, osd.4, osd.5, osd.6, osd.7, osd.8, osd.9, client.0]
7 - sudo ceph config set mgr mgr_pool false --force
11 osd max object name len: 400
12 osd max object namespace len: 64
14 - but it is still running
19 - \(POOL_APP_NOT_ENABLED\)
23 - rados/test_health_warnings.sh