1、ceph osd tree
2、ceph osd df
3 ceph osd dump从osdmap中获取信息
4 ceph pg dump从pgmap中获取信息
5 ceph pg map pg_id找到osd列表
6 ceph daemon osd.x help
osd_enable_op_tracker=true
debug_optracker=5/5
7 ceph daemon osd.1 perf dump
图片发自简书App
8 ceph daemon osd.1 dump inflight ops
9 ceph pg pg_id query查询pg详细信息
图片发自简书App
10 ceph daemon osd.1 config show
11 ceph daemon osd.1 config set osd_max_backfills 3
12 ceph tell osd.1 injectargs —osd_max_backfills =2
13 rados -p test pool put testobject /etc/hosts
14 rados -p testpool ls
15 ceph osd map testpool testobject
