ceph osd set-nearfull-ratio .892
ceph osd dump | grep '^nearfull_ratio 0.892'
+ # Check health status
+ ceph osd set-nearfull-ratio .913
+ ceph health | grep 'HEALTH_ERR Full ratio(s) out of order'
+ ceph health detail | grep 'backfill_ratio (0.912) < nearfull_ratio (0.913), increased'
+ ceph osd set-nearfull-ratio .892
+ ceph osd set-backfillfull-ratio .963
+ ceph health detail | grep 'full_ratio (0.962) < backfillfull_ratio (0.963), increased'
+ ceph osd set-backfillfull-ratio .912
+
+ # Check injected full results
+ WAITFORFULL=10
+ ceph --admin-daemon $CEPH_OUT_DIR/osd.0.asok injectfull nearfull
+ sleep $WAITFORFULL
+ ceph health | grep "HEALTH_WARN.*1 nearfull osd(s)"
+ ceph --admin-daemon $CEPH_OUT_DIR/osd.1.asok injectfull backfillfull
+ sleep $WAITFORFULL
+ ceph health | grep "HEALTH_WARN.*1 backfillfull osd(s)"
+ ceph --admin-daemon $CEPH_OUT_DIR/osd.2.asok injectfull failsafe
+ sleep $WAITFORFULL
+ # failsafe and full are the same as far as the monitor is concerned
+ ceph health | grep "HEALTH_ERR.*1 full osd(s)"
+ ceph --admin-daemon $CEPH_OUT_DIR/osd.0.asok injectfull full
+ sleep $WAITFORFULL
+ ceph health | grep "HEALTH_ERR.*2 full osd(s)"
+ ceph health detail | grep "osd.0 is full at.*%"
+ ceph health detail | grep "osd.2 is full at.*%"
+ ceph health detail | grep "osd.1 is backfill full at.*%"
+ ceph --admin-daemon $CEPH_OUT_DIR/osd.0.asok injectfull none
+ ceph --admin-daemon $CEPH_OUT_DIR/osd.1.asok injectfull none
+ ceph --admin-daemon $CEPH_OUT_DIR/osd.2.asok injectfull none
+ sleep $WAITFORFULL
+ ceph health | grep HEALTH_OK
+
ceph pg stat | grep 'pgs:'
ceph pg 0.0 query
ceph tell 0.0 query