On 3/14/19 12:42 PM, Massimo Sgaravatto wrote:
[root@c-mon-01 /]# ceph osd df tree
ID CLASS WEIGHT REWEIGHT SIZE USE AVAIL %USE VAR PGS TYPE
NAME
-1 1.95190 - 1.95TiB 88.4GiB 1.87TiB 0 0 - root
default
-2 0 - 0B 0B 0B 0 0 - rack
Rack15-PianoAlto
-3 0.39038 - 400GiB 18.9GiB 381GiB 4.74 1.07 -
host c-osd-1
0 hdd 0.09760 1.00000 100GiB 5.42GiB 94.5GiB 5.43 1.23 77
osd.0
1 hdd 0.09760 1.00000 100GiB 2.65GiB 97.3GiB 2.65 0.60 71
osd.1
2 hdd 0.09760 1.00000 100GiB 3.68GiB 96.3GiB 3.68 0.83 66
osd.2
3 hdd 0.09760 1.00000 100GiB 7.19GiB 92.8GiB 7.19 1.63 62
osd.3
-4 0.39038 - 400GiB 17.0GiB 383GiB 4.24 0.96 -
host c-osd-2
4 hdd 0.09760 1.00000 100GiB 7.54GiB 92.4GiB 7.55 1.71 70
osd.4
5 hdd 0.09760 1.00000 100GiB 3.36GiB 96.6GiB 3.36 0.76 71
osd.5
6 hdd 0.09760 1.00000 100GiB 54.1MiB 99.9GiB 0.05 0.01 67
osd.6
7 hdd 0.09760 1.00000 100GiB 6.01GiB 93.9GiB 6.01 1.36 59
osd.7
-5 0.39038 - 400GiB 20.7GiB 379GiB 5.17 1.17 -
host c-osd-3
8 hdd 0.09760 1.00000 100GiB 6.70GiB 93.2GiB 6.71 1.52 63
osd.8
9 hdd 0.09760 1.00000 100GiB 4.93GiB 95.0GiB 4.94 1.12 70
osd.9
10 hdd 0.09760 1.00000 100GiB 4.11GiB 95.8GiB 4.11 0.93 71
osd.10
11 hdd 0.09760 1.00000 100GiB 4.92GiB 95.0GiB 4.92 1.11 59
osd.11
-11 0.78076 - 800GiB 31.8GiB 768GiB 3.98 0.90 -
host c-osd-5
12 hdd 0.09760 1.00000 100GiB 4.39GiB 95.6GiB 4.39 0.99 47
osd.12
13 hdd 0.09760 1.00000 100GiB 4.48GiB 95.5GiB 4.48 1.01 41
osd.13
14 hdd 0.09760 1.00000 100GiB 3.69GiB 96.3GiB 3.69 0.84 45
osd.14
15 hdd 0.09760 1.00000 100GiB 3.63GiB 96.4GiB 3.63 0.82 39
osd.15
16 hdd 0.09760 1.00000 100GiB 3.48GiB 96.5GiB 3.48 0.79 47
osd.16
17 hdd 0.09760 1.00000 100GiB 4.35GiB 95.6GiB 4.35 0.98 44
osd.17
18 hdd 0.09760 1.00000 100GiB 3.57GiB 96.4GiB 3.57 0.81 46
osd.18
19 hdd 0.09760 1.00000 100GiB 4.23GiB 95.8GiB 4.23 0.96 37
osd.19
TOTAL 1.95TiB 88.4GiB 1.87TiB 4.42
MIN/MAX VAR: 0.01/1.71 STDDEV: 1.64
[root@c-mon-01 /]#
I think you need to remove your compat weight set via `osd crush
weight-set rm-compat` and switch to upmap balancer mode.
Or instead this you can just add your new osds to this set via `osd
crush weight-set reweight-compat <osd> <weight>`.
k
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