Re: active+remapped+backfill_toofull

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> On Dec 19, 2017, at 8:26 AM, Nghia Than <contact@xxxxxxxxxxxxxxx> wrote:
> 
> Hi,
> 
> My CEPH is stuck at this for few days, we added new OSD and nothing changed:
Does the new osd show up in osd tree? I see all your osd’s at ~80%, the new ones should be at much lower percentage or did they get full too?


> 
> • 17 pgs backfill_toofull
> • 17 pgs stuck unclean
> • recovery 21/5156264 objects degraded (0.000%)
> • recovery 52908/5156264 objects misplaced (1.026%)
> • 8 near full osd(s)
> 
> ​And here is my ceph health detail:
> 
> HEALTH_WARN 17 pgs backfill_toofull; 17 pgs stuck unclean; recovery 21/5156264 objects degraded (0.000%); recovery 52908/5156264 objects misplaced (1.026%); 8 near full osd(s)
> pg 1.231 is stuck unclean for 4367.088889, current state active+remapped+backfill_toofull, last acting [24,9]
> pg 1.1e8 is stuck unclean for 7316.364770, current state active+remapped+backfill_toofull, last acting [16,3]
> pg 1.188 is stuck unclean for 7315.400227, current state active+remapped+backfill_toofull, last acting [11,7]
> pg 1.158 is stuck unclean for 7321.511627, current state active+remapped+backfill_toofull, last acting [11,17]
> pg 1.81 is stuck unclean for 4366.683703, current state active+remapped+backfill_toofull, last acting [10,24]
> pg 1.332 is stuck unclean for 7315.248115, current state active+remapped+backfill_toofull, last acting [23,1]
> pg 1.2c2 is stuck unclean for 4365.635413, current state active+remapped+backfill_toofull, last acting [24,13]
> pg 1.3c6 is stuck unclean for 7320.816089, current state active+remapped+backfill_toofull, last acting [11,20]
> pg 1.26f is stuck unclean for 7315.882215, current state active+remapped+backfill_toofull, last acting [28,8]
> pg 1.236 is stuck unclean for 7322.152706, current state active+remapped+backfill_toofull, last acting [8,26]
> pg 1.249 is stuck unclean for 4366.885751, current state active+remapped+backfill_toofull, last acting [9,24]
> pg 1.7b is stuck unclean for 7315.353072, current state active+remapped+backfill_toofull, last acting [28,3]
> pg 1.1ec is stuck unclean for 7315.981062, current state active+remapped+backfill_toofull, last acting [16,0]
> pg 1.248 is stuck unclean for 7324.062482, current state active+remapped+backfill_toofull, last acting [16,3]
> pg 1.e4 is stuck unclean for 4370.009328, current state active+remapped+backfill_toofull, last acting [21,24]
> pg 1.144 is stuck unclean for 7317.998393, current state active+remapped+backfill_toofull, last acting [26,3]
> pg 0.5f is stuck unclean for 5877.987814, current state active+remapped+backfill_toofull, last acting [24,5]
> pg 1.3c6 is active+remapped+backfill_toofull, acting [11,20]
> pg 1.332 is active+remapped+backfill_toofull, acting [23,1]
> pg 1.2c2 is active+remapped+backfill_toofull, acting [24,13]
> pg 1.26f is active+remapped+backfill_toofull, acting [28,8]
> pg 1.249 is active+remapped+backfill_toofull, acting [9,24]
> pg 1.248 is active+remapped+backfill_toofull, acting [16,3]
> pg 1.236 is active+remapped+backfill_toofull, acting [8,26]
> pg 1.e4 is active+remapped+backfill_toofull, acting [21,24]
> pg 0.5f is active+remapped+backfill_toofull, acting [24,5]
> pg 1.7b is active+remapped+backfill_toofull, acting [28,3]
> pg 1.81 is active+remapped+backfill_toofull, acting [10,24]
> pg 1.144 is active+remapped+backfill_toofull, acting [26,3]
> pg 1.158 is active+remapped+backfill_toofull, acting [11,17]
> pg 1.188 is active+remapped+backfill_toofull, acting [11,7]
> pg 1.1e8 is active+remapped+backfill_toofull, acting [16,3]
> pg 1.1ec is active+remapped+backfill_toofull, acting [16,0]
> pg 1.231 is active+remapped+backfill_toofull, acting [24,9]
> recovery 21/5156264 objects degraded (0.000%)
> recovery 52908/5156264 objects misplaced (1.026%)
> osd.3 is near full at 92%
> osd.4 is near full at 91%
> osd.12 is near full at 92%
> osd.17 is near full at 86%
> osd.18 is near full at 87%
> osd.23 is near full at 90%
> osd.27 is near full at 85%
> osd.28 is near full at 85%​
> 
> ​I tried reweight OSD to smaller weight but nothing changed. This is my dump full_ratio:
> 
> [root@storcp ~]# ceph pg dump |grep full_ratio
> dumped all in format plain
> full_ratio 0.95
> nearfull_ratio 0.85
> [root@storcp ~]# 
> 
> And ceph osd df:
> 
> [root@storcp ~]# ceph osd df
> ID WEIGHT  REWEIGHT SIZE   USE    AVAIL  %USE  VAR  PGS 
>  0 0.86800  1.00000   888G   754G   134G 84.91 1.09 102 
>  1 0.86800  1.00000   888G   734G   154G 82.63 1.06  90 
>  2 0.86800  1.00000   888G   548G   339G 61.77 0.79  75 
>  9 0.86800  1.00000   888G   658G   230G 74.09 0.95  81 
> 10 0.86800  1.00000   888G   659G   229G 74.17 0.95  79 
> 11 0.86800  1.00000   888G   706G   182G 79.49 1.02  91 
> 18 0.86800  1.00000   888G   774G   114G 87.14 1.12  94 
>  3 0.86800  1.00000   888G   823G 67037M 92.63 1.19  99 
>  4 0.86800  1.00000   888G   816G 73780M 91.89 1.18 102 
>  5 0.86800  1.00000   888G   608G   279G 68.51 0.88  76 
> 12 0.86800  1.00000   888G   818G 72144M 92.07 1.18 111 
> 13 0.86800  1.00000   888G   657G   231G 73.94 0.95  84 
> 14 0.86800  1.00000   888G   668G   220G 75.16 0.96  84 
> 19 0.86800  1.00000   888G   547G   341G 61.59 0.79  75 
>  6 0.86800  1.00000   888G   651G   237G 73.31 0.94  90 
>  7 0.86800  1.00000   888G   542G   346G 61.01 0.78  68 
>  8 0.86800  1.00000   888G   727G   160G 81.90 1.05  90 
> 15 0.86800  1.00000   888G   627G   260G 70.64 0.91  91 
> 16 0.86800  1.00000   888G   668G   220G 75.19 0.96  81 
> 17 0.86800  1.00000   888G   764G   124G 86.04 1.10  92 
> 20 0.86800  1.00000   888G   598G   289G 67.37 0.86  78 
> 21 0.86800  1.00000   888G   726G   162G 81.73 1.05  87 
> 22 0.86800  1.00000   888G   707G   181G 79.60 1.02  92 
> 23 0.86800  1.00000   888G   804G 85861M 90.57 1.16 104 
> 24 0.86800  0.79999   888G   726G   162G 81.73 1.05  90 
> 25 0.86800  1.00000   888G   579G   308G 65.24 0.84  80 
> 26 0.86800  1.00000   888G   696G   192G 78.36 1.00  95 
> 27 0.86800  1.00000   888G   757G   131G 85.20 1.09  98 
> 28 0.86800  1.00000   888G   758G   130G 85.29 1.09 104 
>               TOTAL 25775G 20115G  5660G 78.04          
> MIN/MAX VAR: 0.78/1.19  STDDEV: 9.24
> [root@storcp ~]# ​
> 
> ​May i know how to get over this?​
> 
> --  
> ==============
> Nghia Than
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