I changed the configuration according to the information you provided, but it still doesn't work...
ceph -s
cluster:
id: c6d33c3d-f592-4973-b506-ea1280b69e91
health: HEALTH_OK
services:
mon: 1 daemons, quorum a
mgr: x(active)
osd: 12 osds: 9 up, 9 in; 6 remapped pgs
data:
pools: 1 pools, 32 pgs
objects: 0 objects, 0 bytes
usage: 9242 MB used, 82917 MB / 92160 MB avail
pgs: 19 active+undersized
7 active+clean
6 active+clean+remapped
ceph osd tree
ID CLASS WEIGHT TYPE NAME STATUS REWEIGHT PRI-AFF
-1 12.00000 root default
-5 3.00000 host host0
0 ssd 1.00000 osd.0 down 0 1.00000
1 ssd 1.00000 osd.1 down 0 1.00000
2 ssd 1.00000 osd.2 down 0 1.00000
-7 3.00000 host host1
3 ssd 1.00000 osd.3 up 1.00000 1.00000
4 ssd 1.00000 osd.4 up 1.00000 1.00000
5 ssd 1.00000 osd.5 up 1.00000 1.00000
-9 3.00000 host host2
6 ssd 1.00000 osd.6 up 1.00000 1.00000
7 ssd 1.00000 osd.7 up 1.00000 1.00000
8 ssd 1.00000 osd.8 up 1.00000 1.00000
-11 3.00000 host host3
9 ssd 1.00000 osd.9 up 1.00000 1.00000
10 ssd 1.00000 osd.10 up 1.00000 1.00000
11 ssd 1.00000 osd.11 up 1.00000 1.00000
crush rule:
{
"rule_id": 1,
"rule_name": "ec_rule",
"ruleset": 1,
"type": 3,
"min_size": 3,
"max_size": 6,
"steps": [
{
"op": "set_chooseleaf_tries",
"num": 5
},
{
"op": "set_choose_tries",
"num": 100
},
{
"op": "take",
"item": -1,
"item_name": "default"
},
{
"op": "choose_indep",
"num": 3,
"type": "host"
},
{
"op": "chooseleaf_indep",
"num": 2,
"type": "osd"
},
{
"op": "emit"
}
]
}
ceph osd pool ls detail
pool 1 'ec' erasure size 6 min_size 4 origin_min_size 0 crush_rule 1 object_hash rjenkins pg_num 32 pgp_num 32 last_change 93 flags hashpspool stripe_width 16384
--------------
ningt0509@xxxxxxxxx
>besides the min_size issue, the crush rule is incorrect:
>
>step choose indep 0 type host
>step chooseleaf indep 2 type osd
>
>should be
>
>step choose indep 3 type host
>step chooseleaf indep 2 type osd
>
>
>/Maged
>
>On 26/11/18 02:58, ningt0509@xxxxxxxxx wrote:
>> step choose indep 0 type host
>> step chooseleaf indep 2 type osd
>
