unless uou have enabled some balancing - then this is very normal (actually pretty good normal) Jesper Sent from myMail for iOS Thursday, 14 May 2020, 09.35 +0200 from Florent B. <florent@xxxxxxxxxxx>: >Hi, > >I have something strange on a Ceph Luminous cluster. > >All OSDs have the same size, the same weight, and one of them is used at >88% by Ceph (osd.3) while others are around 40 to 50% usage : > ># ceph osd df >ID CLASS WEIGHT REWEIGHT SIZE USE DATA OMAP META >AVAIL %USE VAR PGS > 2 hdd 0.49179 1.00000 504GiB 264GiB 263GiB 63.7MiB 960MiB >240GiB 52.34 1.14 81 >13 hdd 0.49179 1.00000 504GiB 267GiB 266GiB 55.7MiB 1.37GiB >236GiB 53.09 1.16 94 >20 hdd 0.49179 1.00000 504GiB 235GiB 234GiB 62.5MiB 962MiB >268GiB 46.70 1.02 99 >21 hdd 0.49179 1.00000 504GiB 306GiB 305GiB 65.2MiB 991MiB >198GiB 60.75 1.32 87 >22 hdd 0.49179 1.00000 504GiB 185GiB 184GiB 51.9MiB 972MiB >318GiB 36.83 0.80 73 >23 hdd 0.49179 1.00000 504GiB 167GiB 166GiB 60.9MiB 963MiB >337GiB 33.07 0.72 80 >24 hdd 0.49179 1.00000 504GiB 235GiB 234GiB 67.5MiB 956MiB >268GiB 46.74 1.02 90 >25 hdd 0.49179 1.00000 504GiB 183GiB 182GiB 68.8MiB 955MiB >321GiB 36.32 0.79 100 > 3 hdd 0.49179 1.00000 504GiB 442GiB 440GiB 77.5MiB 1.15GiB >61.9GiB 87.70 1.91 103 >26 hdd 0.49179 1.00000 504GiB 220GiB 219GiB 61.2MiB 963MiB >283GiB 43.78 0.95 80 >29 hdd 0.49179 1.00000 504GiB 298GiB 296GiB 77.4MiB 1013MiB >206GiB 59.09 1.29 106 >30 hdd 0.49179 1.00000 504GiB 183GiB 182GiB 60.2MiB 964MiB >321GiB 36.32 0.79 88 >10 hdd 0.49179 1.00000 504GiB 176GiB 175GiB 56.5MiB 968MiB >327GiB 35.02 0.76 85 >11 hdd 0.49179 1.00000 504GiB 209GiB 208GiB 62.5MiB 961MiB >295GiB 41.42 0.90 89 > 0 hdd 0.49179 1.00000 504GiB 253GiB 252GiB 55.7MiB 968MiB >251GiB 50.18 1.09 76 > 1 hdd 0.49179 1.00000 504GiB 199GiB 198GiB 60.4MiB 964MiB >305GiB 39.51 0.86 92 >16 hdd 0.49179 1.00000 504GiB 219GiB 218GiB 58.2MiB 966MiB >284GiB 43.51 0.95 85 >17 hdd 0.49179 1.00000 504GiB 231GiB 230GiB 69.0MiB 955MiB >272GiB 45.97 1.00 97 >14 hdd 0.49179 1.00000 504GiB 210GiB 209GiB 61.0MiB 963MiB >293GiB 41.72 0.91 74 >15 hdd 0.49179 1.00000 504GiB 182GiB 181GiB 50.7MiB 973MiB >322GiB 36.10 0.79 72 >18 hdd 0.49179 1.00000 504GiB 297GiB 296GiB 53.7MiB 978MiB >206GiB 59.03 1.29 87 >19 hdd 0.49179 1.00000 504GiB 125GiB 124GiB 61.9MiB 962MiB >379GiB 24.81 0.54 82 > TOTAL 10.8TiB 4.97TiB 4.94TiB 1.33GiB 21.4GiB >5.85TiB 45.91 >MIN/MAX VAR: 0.54/1.91 STDDEV: 12.80 > > >Is it a normal situation ? Is there any way to let Ceph handle this >alone or am I forced to reweight the OSD manually ? > >Thank you. > >Florent >_______________________________________________ >ceph-users mailing list -- ceph-users@xxxxxxx >To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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