Hi, Firstly, please show some mailing list decorum and use the appropriate mailing list (this is a usage related question, so should go to ceph-users@xxxxxxxx), and please don't spam every single ceph related list you can find. Regarding your question, see http://ceph.com/pgcalc/. Cheers, On 6 July 2015 at 17:36, Butkeev Stas <staerist@xxxxx> wrote: > Hello everbody > > Could you help me with one question about number of pg in cluster. > I have next cluster > > [10:26]:[root@se087 ~]# ceph osd tree > ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY > -1 183.00101 root default > -2 183.00101 region RU > -3 91.50099 datacenter ru-msk-comp1p > -9 22.87500 host sf016 > 48 1.90599 osd.48 up 1.00000 1.00000 > 49 1.90599 osd.49 up 1.00000 1.00000 > 50 1.90599 osd.50 up 1.00000 1.00000 > 51 1.90599 osd.51 up 1.00000 1.00000 > 52 1.90599 osd.52 up 1.00000 1.00000 > 53 1.90599 osd.53 up 1.00000 1.00000 > 54 1.90599 osd.54 up 1.00000 1.00000 > 55 1.90599 osd.55 up 1.00000 1.00000 > 56 1.90599 osd.56 up 1.00000 1.00000 > 57 1.90599 osd.57 up 1.00000 1.00000 > 58 1.90599 osd.58 up 1.00000 1.00000 > 59 1.90599 osd.59 up 1.00000 1.00000 > -10 22.87500 host sf049 > 60 1.90599 osd.60 up 1.00000 1.00000 > 61 1.90599 osd.61 up 1.00000 1.00000 > 62 1.90599 osd.62 up 1.00000 1.00000 > 63 1.90599 osd.63 up 1.00000 1.00000 > 64 1.90599 osd.64 up 1.00000 1.00000 > 65 1.90599 osd.65 up 1.00000 1.00000 > 66 1.90599 osd.66 up 1.00000 1.00000 > 67 1.90599 osd.67 up 1.00000 1.00000 > 68 1.90599 osd.68 up 1.00000 1.00000 > 69 1.90599 osd.69 up 1.00000 1.00000 > 70 1.90599 osd.70 up 1.00000 1.00000 > 71 1.90599 osd.71 up 1.00000 1.00000 > -11 22.87500 host sf056 > 72 1.90599 osd.72 up 1.00000 1.00000 > 73 1.90599 osd.73 up 1.00000 1.00000 > 74 1.90599 osd.74 up 1.00000 1.00000 > 75 1.90599 osd.75 up 1.00000 1.00000 > 76 1.90599 osd.76 up 1.00000 1.00000 > 77 1.90599 osd.77 up 1.00000 1.00000 > 78 1.90599 osd.78 up 1.00000 1.00000 > 79 1.90599 osd.79 up 1.00000 1.00000 > 80 1.90599 osd.80 up 1.00000 1.00000 > 81 1.90599 osd.81 up 1.00000 1.00000 > 82 1.90599 osd.82 up 1.00000 1.00000 > 83 1.90599 osd.83 up 1.00000 1.00000 > -12 22.87500 host sf068 > 84 1.90599 osd.84 up 1.00000 1.00000 > 85 1.90599 osd.85 up 1.00000 1.00000 > 86 1.90599 osd.86 up 1.00000 1.00000 > 87 1.90599 osd.87 up 1.00000 1.00000 > 88 1.90599 osd.88 up 1.00000 1.00000 > 89 1.90599 osd.89 up 1.00000 1.00000 > 90 1.90599 osd.90 up 1.00000 1.00000 > 91 1.90599 osd.91 up 1.00000 1.00000 > 92 1.90599 osd.92 up 1.00000 1.00000 > 93 1.90599 osd.93 up 1.00000 1.00000 > 94 1.90599 osd.94 up 1.00000 1.00000 > 95 1.90599 osd.95 up 1.00000 1.00000 > -4 91.50099 datacenter ru-msk-vol51 > -5 22.87500 host se087 > 0 1.90599 osd.0 up 1.00000 1.00000 > 1 1.90599 osd.1 up 1.00000 1.00000 > 2 1.90599 osd.2 up 1.00000 1.00000 > 3 1.90599 osd.3 up 1.00000 1.00000 > 4 1.90599 osd.4 up 1.00000 1.00000 > 5 1.90599 osd.5 up 1.00000 1.00000 > 6 1.90599 osd.6 up 1.00000 1.00000 > 7 1.90599 osd.7 up 1.00000 1.00000 > 8 1.90599 osd.8 up 1.00000 1.00000 > 9 1.90599 osd.9 up 1.00000 1.00000 > 10 1.90599 osd.10 up 1.00000 1.00000 > 11 1.90599 osd.11 up 1.00000 1.00000 > -6 22.87500 host se088 > 12 1.90599 osd.12 up 1.00000 1.00000 > 13 1.90599 osd.13 up 1.00000 1.00000 > 14 1.90599 osd.14 up 1.00000 1.00000 > 15 1.90599 osd.15 up 1.00000 1.00000 > 16 1.90599 osd.16 up 1.00000 1.00000 > 17 1.90599 osd.17 up 1.00000 1.00000 > 18 1.90599 osd.18 up 1.00000 1.00000 > 19 1.90599 osd.19 up 1.00000 1.00000 > 20 1.90599 osd.20 up 1.00000 1.00000 > 21 1.90599 osd.21 up 1.00000 1.00000 > 22 1.90599 osd.22 up 1.00000 1.00000 > 23 1.90599 osd.23 up 1.00000 1.00000 > -7 22.87500 host se089 > 24 1.90599 osd.24 up 1.00000 1.00000 > 25 1.90599 osd.25 up 1.00000 1.00000 > 26 1.90599 osd.26 up 1.00000 1.00000 > 27 1.90599 osd.27 up 1.00000 1.00000 > 28 1.90599 osd.28 up 1.00000 1.00000 > 29 1.90599 osd.29 up 1.00000 1.00000 > 30 1.90599 osd.30 up 1.00000 1.00000 > 31 1.90599 osd.31 up 1.00000 1.00000 > 32 1.90599 osd.32 up 1.00000 1.00000 > 33 1.90599 osd.33 up 1.00000 1.00000 > 34 1.90599 osd.34 up 1.00000 1.00000 > 35 1.90599 osd.35 up 1.00000 1.00000 > -8 22.87500 host se090 > 36 1.90599 osd.36 up 1.00000 1.00000 > 37 1.90599 osd.37 up 1.00000 1.00000 > 38 1.90599 osd.38 up 1.00000 1.00000 > 39 1.90599 osd.39 up 1.00000 1.00000 > 40 1.90599 osd.40 up 1.00000 1.00000 > 41 1.90599 osd.41 up 1.00000 1.00000 > 42 1.90599 osd.42 up 1.00000 1.00000 > 43 1.90599 osd.43 up 1.00000 1.00000 > 44 1.90599 osd.44 up 1.00000 1.00000 > 45 1.90599 osd.45 up 1.00000 1.00000 > 46 1.90599 osd.46 up 1.00000 1.00000 > 47 1.90599 osd.47 up 1.00000 1.00000 > > total OSD 96. > I want use ceph + rgw and now I have 10 pools. > How I can calculate number of pg per OSD with 10 pools? > > Thanks in advance for the help. > > -- > Best Regards, > Stanislav Butkeev > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Cheers, ~Blairo -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
