ceph_osd-down

1、检测ceph集群状态

ceph -s

2、寻找down掉的osd进程

ceph osd tree |grep down

3、寻找down掉osd所在主机

$  ceph osd find 305

{
    "osd": 305,
    "ip": "10.32.37.26:6821\/86112",
    "crush_location": {
        "host": "node-26",
        "host-group": "sw01-replica02-hg01",
        "replica-domain": "sw01-replica02",
        "root": "apple",
        "switch-domain": "sw01"
    }
}