Number of PG per OSD in cluster

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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




[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux