ceph自定义types
获取当前的crush mapceph osd getcrushmap -o crushmap
crushtool -d crushmap -o crushmap.txt 编辑crushmap.txt，添加type hostgroup
...
# types
type 0 osd
type 1 host
type 2 chassis
type 3 rack
type 4 row
type 5 pdu
type 6 pod
type 7 room
type 8 datacenter
type 9 region
type 10 root
type 11 hostgroup
... 设置crush map
crushtool -c crushmap.txt -o crushmap.new
ceph osd setcrushmap -i crushmap.new
查看crush
ceph osd crush dump
...
"types": [
{
"type_id": 0,
"name": "osd"
},
{
"type_id": 1,
"name": "host"
},
{
"type_id": 2,
"name": "chassis"
},
{
"type_id": 3,
"name": "rack"
},
{
"type_id": 4,
"name": "row"
},
{
"type_id": 5,
"name": "pdu"
},
{
"type_id": 6,
"name": "pod"
},
{
"type_id": 7,
"name": "room"
},
{
"type_id": 8,
"name": "datacenter"
},
{
"type_id": 9,
"name": "region"
},
{
"type_id": 10,
"name": "root"
},
{
"type_id": 11,
"name": "hostgroup"
}
],
...
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