Just an update.
Recovery completed but the PGS are still inactive.
Still having a hard time understanding why adding OSDs caused this. I'm on 12.2.2
user@admin:~$ ceph -s
cluster:
id: a3672c60-3051-440c-bd83-8aff7835ce53
health: HEALTH_WARN
Reduced data availability: 307 pgs inactive
Degraded data redundancy: 307 pgs unclean
services:
mon: 5 daemons, quorum stor585r2u8a,stor585r2u12a,stor585r2u16a,stor585r2u20a,stor585r2u24a
mgr: stor585r2u8a(active)
osd: 88 osds: 87 up, 87 in; 133 remapped pgs
data:
pools: 12 pools, 3016 pgs
objects: 387k objects, 1546 GB
usage: 3313 GB used, 186 TB / 189 TB avail
pgs: 10.179% pgs not active
2709 active+clean
174 activating
133 activating+remapped
io:
client: 8436 kB/s rd, 935 kB/s wr, 140 op/s rd, 64 op/s wr
On Tue, Dec 19, 2017 at 8:57 PM, Daniel K <sathackr@xxxxxxxxx> wrote:
I'm trying to understand why adding OSDs would cause pgs to go inactive.This cluster has 88 OSDs, and had 6 OSD with device class "hdd_10TB_7.2k"I added two more OSDs, set the device class to "hdd_10TB_7.2k" and 10% of pgs went inactive.I have an EC pool on these OSDs with the profile:user@admin:~$ ceph osd erasure-code-profile get ISA_10TB_7.2k_4.2crush-device-class=hdd_10TB_7.2k crush-failure-domain=hostcrush-root=defaultk=4m=2plugin=isatechnique=reed_sol_van.some outputs of ceph health detail and ceph osd dfuser@admin:~$ ceph osd df |grep 10TB76 hdd_10TB_7.2k 9.09509 1.00000 9313G 349G 8963G 3.76 2.20 48820 hdd_10TB_7.2k 9.09509 1.00000 9313G 345G 8967G 3.71 2.17 48928 hdd_10TB_7.2k 9.09509 1.00000 9313G 344G 8968G 3.70 2.17 48436 hdd_10TB_7.2k 9.09509 1.00000 9313G 345G 8967G 3.71 2.17 48487 hdd_10TB_7.2k 9.09560 1.00000 9313G 8936M 9305G 0.09 0.05 31186 hdd_10TB_7.2k 9.09560 1.00000 9313G 8793M 9305G 0.09 0.05 3046 hdd_10TB_7.2k 9.09509 1.00000 9313G 344G 8969G 3.70 2.16 47168 hdd_10TB_7.2k 9.09509 1.00000 9313G 344G 8969G 3.70 2.17 480user@admin:~$ ceph health detail|grep inactiveHEALTH_WARN 68287/1928007 objects misplaced (3.542%); Reduced data availability: 307 pgs inactive; Degraded data redundancy: 341 pgs uncleanPG_AVAILABILITY Reduced data availability: 307 pgs inactivepg 24.60 is stuck inactive for 1947.792377, current state activating+remapped, last acting [36,20,76,6,68,28]pg 24.63 is stuck inactive for 1946.571425, current state activating+remapped, last acting [28,76,6,20,68,36]pg 24.71 is stuck inactive for 1947.625988, current state activating+remapped, last acting [6,68,20,36,28,76]pg 24.73 is stuck inactive for 1947.705250, current state activating+remapped, last acting [36,6,20,76,68,28]pg 24.74 is stuck inactive for 1947.828063, current state activating+remapped, last acting [68,36,28,20,6,76]pg 24.75 is stuck inactive for 1947.475644, current state activating+remapped, last acting [6,28,76,36,20,68]pg 24.76 is stuck inactive for 1947.712046, current state activating+remapped, last acting [20,76,6,28,68,36]pg 24.78 is stuck inactive for 1946.576304, current state activating+remapped, last acting [76,20,68,36,6,28]pg 24.7a is stuck inactive for 1947.820932, current state activating+remapped, last acting [36,20,28,68,6,76]pg 24.7b is stuck inactive for 1947.858305, current state activating+remapped, last acting [68,6,20,28,76,36]pg 24.7c is stuck inactive for 1947.753917, current state activating+remapped, last acting [76,6,20,36,28,68]pg 24.7d is stuck inactive for 1947.803229, current state activating+remapped, last acting [68,6,28,20,36,76]pg 24.7f is stuck inactive for 1947.792506, current state activating+remapped, last acting [28,20,76,6,68,36]pg 24.8a is stuck inactive for 1947.823189, current state activating+remapped, last acting [28,76,20,6,36,68]pg 24.8b is stuck inactive for 1946.579755, current state activating+remapped, last acting [76,68,20,28,6,36]pg 24.8c is stuck inactive for 1947.555872, current state activating+remapped, last acting [76,36,68,6,28,20]pg 24.8d is stuck inactive for 1946.589814, current state activating+remapped, last acting [36,6,28,76,68,20]pg 24.8e is stuck inactive for 1947.802894, current state activating+remapped, last acting [28,6,68,36,76,20]pg 24.8f is stuck inactive for 1947.528603, current state activating+remapped, last acting [76,28,6,68,20,36]pg 25.60 is stuck inactive for 1947.620823, current state activating, last acting [20,6,87,36,28,68]pg 25.61 is stuck inactive for 1947.883517, current state activating, last acting [28,36,86,76,6,87]pg 25.62 is stuck inactive for 1542089.552271, current state activating, last acting [86,6,76,20,87,68]pg 25.70 is stuck inactive for 1542089.729631, current state activating, last acting [86,87,76,20,68,28]pg 25.71 is stuck inactive for 1947.642271, current state activating, last acting [28,86,68,20,6,36]pg 25.75 is stuck inactive for 1947.825872, current state activating, last acting [68,86,36,20,76,6]pg 25.76 is stuck inactive for 1947.737307, current state activating, last acting [36,87,28,6,68,76]pg 25.77 is stuck inactive for 1947.218420, current state activating, last acting [87,36,86,28,76,6]pg 25.79 is stuck inactive for 1947.253871, current state activating, last acting [6,36,86,28,68,76]pg 25.7a is stuck inactive for 1542089.794085, current state activating, last acting [86,36,68,20,76,87]pg 25.7c is stuck inactive for 1947.666774, current state activating, last acting [20,86,36,6,76,87]pg 25.8a is stuck inactive for 1542089.687299, current state activating, last acting [87,36,68,20,86,28]pg 25.8c is stuck inactive for 1947.545965, current state activating, last acting [76,6,28,87,36,86]pg 25.8d is stuck inactive for 1947.213627, current state activating, last acting [86,36,87,20,28,76]pg 25.8e is stuck inactive for 1947.230754, current state activating, last acting [87,86,68,28,76,20]pg 25.8f is stuck inactive for 1542089.800416, current state activating, last acting [86,76,20,68,36,28]pg 34.40 is stuck inactive for 1947.641110, current state activating, last acting [20,36,87,6,86,28]pg 34.41 is stuck inactive for 1947.759524, current state activating, last acting [28,86,36,68,76,87]pg 34.42 is stuck inactive for 1947.656110, current state activating, last acting [68,36,87,28,6,86]pg 34.44 is stuck inactive for 1947.659653, current state activating, last acting [28,68,6,36,87,20]pg 34.45 is stuck inactive for 1542089.795364, current state activating, last acting [86,28,76,36,6,68]pg 34.46 is stuck inactive for 1947.570029, current state activating, last acting [28,20,87,6,86,36]pg 34.47 is stuck inactive for 1947.667102, current state activating, last acting [20,86,68,76,36,87]pg 34.48 is stuck inactive for 1947.632449, current state activating, last acting [28,76,6,86,87,20]pg 34.4b is stuck inactive for 1947.671088, current state activating, last acting [36,87,68,28,6,20]pg 34.4c is stuck inactive for 1947.699305, current state activating, last acting [20,6,86,28,87,68]pg 34.4d is stuck inactive for 1542089.756804, current state activating, last acting [87,36,20,86,6,68]pg 34.58 is stuck inactive for 1947.749120, current state activating, last acting [28,86,87,76,6,20]pg 34.59 is stuck inactive for 1947.584327, current state activating, last acting [28,20,87,6,86,76]pg 34.5a is stuck inactive for 1947.670953, current state activating, last acting [6,87,36,68,86,76]pg 34.5b is stuck inactive for 1947.692114, current state activating, last acting [68,76,86,6,20,36]pg 34.5e is stuck inactive for 1542089.773455, current state activating, last acting [86,68,28,87,6,36]It looks like recovery is happening, so they will eventually be active, but I'm trying to figure out what I did wrong, and how I could do this in the future to keep from taking 10% of my pgs offline.Thanks!Dan
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