Re: Advice on balancing data across OSDs

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

 



Hey, Tim.

Visualization is great to help get a better sense of OSD fillage than a table of numbers.  A Grafana panel works, or a quick script:

Grab this from from CERN:

https://gitlab.cern.ch/ceph/ceph-scripts/-/blob/master/tools/histogram.py <https://gitlab.cern.ch/ceph/ceph-scripts/-/blob/master/tools/histogram.py>

Here’s a wrapper

#!/bin/bash

case $(uname -n) in
        *admin* ) echo "Be sure that CEPH_ARGS is set to the proper cluster or you may get unexpected results"
                ;;
               *) 
esac


if [  -z "$CEPH_ARGS" ]; then
	export CLUSTER=$(basename /etc/ceph/*conf | sed -e 's/.conf//')
	export CEPH_ARGS="--cluster $CLUSTER"
fi

case $(ceph -v | awk '{print $3}' ) in
	9*) 	ceph $CEPH_ARGS osd df | egrep -v WEIGHT\|TOTAL\|MIN\|ID\|nan | sed -e 's/ssd//' -e 's/hdd//' | awk '{print 1, $7}'  |  /opt/storage/ceph-scripts/tools/histogram.py -a -b 200 -m 0 -x 100 -p --no-mvsd ;;
	14*) 	ceph $CEPH_ARGS osd df | egrep -v WEIGHT\|TOTAL\|MIN\|ID\|nan | sed -e 's/ssd//' -e 's/hdd//' | awk '{print 1, $16}' |  /opt/storage/ceph-scripts/tools/histogram.py -a -b 200 -m 0 -x 100 -p --no-mvsd ;;
	*) echo "Update this script to handle this Ceph version" ; exit 1 ;;
esac



If you’re using Pacific, you probably don’t want to use reweight-by-utilization.  It works, but there are better ways.

Left to itself, OSD fillage will sorta look like a bell curve, with a few under-full and over-full outliers.  This is the nature of the CRUSH hash/algorithm, which Sage has called “probabilistic”

As Josh mentions, the ceph-mgr balancer module should be your go-to here.  With your uniform cluster it should do well; most likely it is turned off.

Note that this is not the same as the PG autoscaler, they are often confused.



> On Oct 24, 2022, at 09:11, Tim Bishop <tim-lists@xxxxxxxxxxx> wrote:
> 
> Hi all,
> 
> ceph version 16.2.9 (4c3647a322c0ff5a1dd2344e039859dcbd28c830) pacific (stable)
> 
> We're having an issue with the spread of data across our OSDs. We have
> 108 OSDs in our cluster, all identical disk size, same number in each
> server, and the same number of servers in each rack. So I'd hoped we'd
> end up with a pretty balanced distribution of data across the disks.
> However, the fullest is at 85% full and the most empty is at 40% full.
> 
> I've included the osd df output below, along with pool and crush rules.
> 
> I've also looked at the reweight-by-utilization command which would
> apparently help:
> 
> # ceph osd test-reweight-by-utilization
> moved 16 / 5715 (0.279965%)
> avg 52.9167
> stddev 7.20998 -> 7.15325 (expected baseline 7.24063)
> min osd.45 with 31 -> 31 pgs (0.585827 -> 0.585827 * mean)
> max osd.22 with 70 -> 68 pgs (1.32283 -> 1.28504 * mean)
> 
> oload 120
> max_change 0.05
> max_change_osds 4
> average_utilization 0.6229
> overload_utilization 0.7474
> osd.22 weight 1.0000 -> 0.9500
> osd.23 weight 1.0000 -> 0.9500
> osd.53 weight 1.0000 -> 0.9500
> osd.78 weight 1.0000 -> 0.9500
> no change
> 
> But I'd like to make sure I understand why the problem is occuring
> first so I can rule out a configuration issue, since it feels like the
> cluster shouldn't be getting in to this state in the first place.
> 
> I have some suspicions that the number of PGs may be a bit low on some
> pools, but autoscale-status is set to "on" or "warn" for every pool, so
> it's happy with the current numbers. Does it play nice with CephFS?
> 
> Thanks for any advice.
> Tim.
> 
> ID   CLASS  WEIGHT   REWEIGHT  SIZE     RAW USE  DATA     OMAP     META     AVAIL     %USE   VAR   PGS  STATUS
> 22    hdd  3.63199   1.00000  3.6 TiB  3.1 TiB  3.1 TiB  450 MiB  7.6 GiB   557 GiB  85.04  1.37   70      up
> 23    hdd  3.63199   1.00000  3.6 TiB  2.9 TiB  2.9 TiB  459 MiB  7.5 GiB   759 GiB  79.64  1.28   64      up
> 53    hdd  3.63199   1.00000  3.6 TiB  2.8 TiB  2.8 TiB  703 MiB  8.0 GiB   823 GiB  77.91  1.25   66      up
> 78    hdd  3.63799   1.00000  3.6 TiB  2.8 TiB  2.8 TiB  187 MiB  5.9 GiB   851 GiB  77.15  1.24   61      up
> 26    hdd  3.63199   1.00000  3.6 TiB  2.8 TiB  2.8 TiB  432 MiB  7.7 GiB   854 GiB  77.07  1.24   61      up
> 39    hdd  3.63199   1.00000  3.6 TiB  2.8 TiB  2.8 TiB  503 MiB  7.2 GiB   874 GiB  76.55  1.23   65      up
> 42    hdd  3.63199   1.00000  3.6 TiB  2.8 TiB  2.7 TiB  439 MiB  6.6 GiB   909 GiB  75.59  1.21   60      up
> 101    hdd  3.63820   1.00000  3.6 TiB  2.7 TiB  2.7 TiB  306 MiB  7.1 GiB   913 GiB  75.50  1.21   61      up
> 87    hdd  3.63820   1.00000  3.6 TiB  2.7 TiB  2.7 TiB  539 MiB  7.5 GiB   921 GiB  75.27  1.21   61      up
> 59    hdd  3.63799   1.00000  3.6 TiB  2.7 TiB  2.7 TiB  721 MiB  7.9 GiB   957 GiB  74.30  1.19   64      up
> 79    hdd  3.63799   1.00000  3.6 TiB  2.7 TiB  2.7 TiB  950 MiB  9.0 GiB   970 GiB  73.95  1.19   58      up
> 34    hdd  3.63199   1.00000  3.6 TiB  2.7 TiB  2.7 TiB  202 MiB  6.0 GiB   974 GiB  73.85  1.19   57      up
> 60    hdd  3.63799   1.00000  3.6 TiB  2.7 TiB  2.6 TiB  668 MiB  7.2 GiB  1009 GiB  72.91  1.17   59      up
> 18    hdd  3.63199   1.00000  3.6 TiB  2.6 TiB  2.6 TiB  453 MiB  6.5 GiB  1021 GiB  72.59  1.17   60      up
> 74    hdd  3.63799   1.00000  3.6 TiB  2.6 TiB  2.6 TiB  693 MiB  7.5 GiB   1.0 TiB  72.12  1.16   62      up
> 19    hdd  3.63199   1.00000  3.6 TiB  2.6 TiB  2.6 TiB  655 MiB  7.9 GiB   1.0 TiB  71.71  1.15   63      up
> 69    hdd  3.63799   1.00000  3.6 TiB  2.6 TiB  2.6 TiB  445 MiB  6.2 GiB   1.0 TiB  71.70  1.15   65      up
> 43    hdd  3.63199   1.00000  3.6 TiB  2.6 TiB  2.6 TiB  170 MiB  4.7 GiB   1.0 TiB  71.62  1.15   63      up
> 97    hdd  3.63820   1.00000  3.6 TiB  2.6 TiB  2.6 TiB  276 MiB  5.7 GiB   1.0 TiB  71.33  1.15   66      up
> 67    hdd  3.63799   1.00000  3.6 TiB  2.6 TiB  2.6 TiB  430 MiB  6.3 GiB   1.0 TiB  71.22  1.14   54      up
> 68    hdd  3.63799   1.00000  3.6 TiB  2.6 TiB  2.6 TiB  419 MiB  6.6 GiB   1.1 TiB  70.68  1.13   58      up
> 31    hdd  3.63199   1.00000  3.6 TiB  2.6 TiB  2.5 TiB  419 MiB  5.2 GiB   1.1 TiB  70.16  1.13   63      up
> 48    hdd  3.63199   1.00000  3.6 TiB  2.6 TiB  2.5 TiB  211 MiB  5.0 GiB   1.1 TiB  70.13  1.13   56      up
> 73    hdd  3.63799   1.00000  3.6 TiB  2.5 TiB  2.5 TiB  765 MiB  7.1 GiB   1.1 TiB  69.52  1.12   57      up
> 98    hdd  3.63820   1.00000  3.6 TiB  2.5 TiB  2.5 TiB  552 MiB  7.1 GiB   1.1 TiB  68.72  1.10   60      up
> 58    hdd  3.63799   1.00000  3.6 TiB  2.5 TiB  2.5 TiB  427 MiB  6.3 GiB   1.2 TiB  68.39  1.10   53      up
> 14    hdd  3.63199   1.00000  3.6 TiB  2.5 TiB  2.5 TiB  409 MiB  6.0 GiB   1.2 TiB  68.06  1.09   65      up
> 47    hdd  3.63199   1.00000  3.6 TiB  2.5 TiB  2.5 TiB  166 MiB  5.5 GiB   1.2 TiB  67.84  1.09   55      up
>  9    hdd  3.63199   1.00000  3.6 TiB  2.5 TiB  2.5 TiB  419 MiB  5.9 GiB   1.2 TiB  67.78  1.09   58      up
> 90    hdd  3.63820   1.00000  3.6 TiB  2.5 TiB  2.5 TiB  277 MiB  6.3 GiB   1.2 TiB  67.56  1.08   57      up
> 12    hdd  3.63199   1.00000  3.6 TiB  2.5 TiB  2.4 TiB  649 MiB  6.6 GiB   1.2 TiB  67.41  1.08   63      up
> 49    hdd  3.63199   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  169 MiB  5.1 GiB   1.2 TiB  66.95  1.07   54      up
> 41    hdd  3.63199   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  203 MiB  5.5 GiB   1.2 TiB  66.95  1.07   54      up
> 55    hdd  3.63799   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  179 MiB  5.1 GiB   1.2 TiB  66.79  1.07   47      up
>  2    hdd  3.63199   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  207 MiB  5.2 GiB   1.2 TiB  66.79  1.07   59      up
> 36    hdd  3.63199   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  194 MiB  5.4 GiB   1.2 TiB  66.71  1.07   52      up
> 62    hdd  3.63799   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  167 MiB  5.1 GiB   1.2 TiB  66.66  1.07   50      up
> 17    hdd  3.63199   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  200 MiB  5.0 GiB   1.2 TiB  66.53  1.07   53      up
> 52    hdd  3.63199   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  404 MiB  5.0 GiB   1.2 TiB  66.13  1.06   61      up
>  1    hdd  3.63199   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  438 MiB  5.4 GiB   1.2 TiB  66.12  1.06   64      up
> 96    hdd  3.63820   1.00000  3.6 TiB  2.4 TiB  2.4 TiB   15 MiB  4.2 GiB   1.2 TiB  65.92  1.06   53      up
> 54    hdd  3.63799   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  666 MiB  6.4 GiB   1.3 TiB  65.47  1.05   63      up
> 37    hdd  3.63199   1.00000  3.6 TiB  2.4 TiB  2.4 TiB  412 MiB  6.6 GiB   1.3 TiB  64.87  1.04   54      up
> 93    hdd  3.63820   1.00000  3.6 TiB  2.4 TiB  2.3 TiB  304 MiB  6.0 GiB   1.3 TiB  64.63  1.04   57      up
> 15    hdd  3.63199   1.00000  3.6 TiB  2.3 TiB  2.3 TiB  200 MiB  5.8 GiB   1.3 TiB  64.22  1.03   51      up
> 66    hdd  3.63799   1.00000  3.6 TiB  2.3 TiB  2.3 TiB  427 MiB  5.2 GiB   1.3 TiB  63.98  1.03   50      up
> 28    hdd  3.63199   1.00000  3.6 TiB  2.3 TiB  2.3 TiB  169 MiB  4.6 GiB   1.3 TiB  63.75  1.02   54      up
> 30    hdd  3.63199   1.00000  3.6 TiB  2.3 TiB  2.3 TiB  400 MiB  5.6 GiB   1.3 TiB  63.28  1.02   53      up
> 81    hdd  3.63820   1.00000  3.6 TiB  2.3 TiB  2.3 TiB   55 MiB  5.6 GiB   1.3 TiB  63.02  1.01   47      up
> 21    hdd  3.63199   1.00000  3.6 TiB  2.3 TiB  2.3 TiB  180 MiB  4.2 GiB   1.3 TiB  63.00  1.01   51      up
> 64    hdd  3.63799   1.00000  3.6 TiB  2.3 TiB  2.3 TiB  667 MiB  7.0 GiB   1.4 TiB  62.73  1.01   56      up
> 57    hdd  3.63799   1.00000  3.6 TiB  2.3 TiB  2.3 TiB  167 MiB  4.9 GiB   1.4 TiB  62.49  1.00   48      up
>  8    hdd  3.63199   1.00000  3.6 TiB  2.3 TiB  2.3 TiB  682 MiB  6.9 GiB   1.4 TiB  62.25  1.00   52      up
> 95    hdd  3.63820   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  791 MiB  7.8 GiB   1.4 TiB  61.74  0.99   57      up
> 75    hdd  3.63799   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  1.1 GiB  8.1 GiB   1.4 TiB  61.30  0.98   53      up
> 103    hdd  3.63820   1.00000  3.6 TiB  2.2 TiB  2.2 TiB   34 MiB  4.5 GiB   1.4 TiB  61.29  0.98   50      up
> 89    hdd  3.63820   1.00000  3.6 TiB  2.2 TiB  2.2 TiB   25 MiB  4.3 GiB   1.4 TiB  60.99  0.98   53      up
> 71    hdd  3.63799   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  421 MiB  5.3 GiB   1.4 TiB  60.95  0.98   56      up
>  5    hdd  3.63199   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  158 MiB  3.8 GiB   1.4 TiB  60.69  0.97   50      up
> 61    hdd  3.63799   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  166 MiB  4.6 GiB   1.4 TiB  60.29  0.97   55      up
> 94    hdd  3.63820   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  302 MiB  6.1 GiB   1.4 TiB  60.26  0.97   55      up
> 72    hdd  3.63799   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  170 MiB  4.0 GiB   1.5 TiB  59.91  0.96   51      up
> 91    hdd  3.63820   1.00000  3.6 TiB  2.2 TiB  2.2 TiB   18 MiB  3.9 GiB   1.5 TiB  59.75  0.96   51      up
> 38    hdd  3.63199   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  429 MiB  5.4 GiB   1.5 TiB  59.42  0.95   49      up
> 33    hdd  3.63199   1.00000  3.6 TiB  2.2 TiB  2.2 TiB  980 MiB  6.9 GiB   1.5 TiB  59.36  0.95   52      up
>  3    hdd  3.63199   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  174 MiB  4.5 GiB   1.5 TiB  58.79  0.94   49      up
> 13    hdd  3.63199   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  177 MiB  3.9 GiB   1.5 TiB  58.75  0.94   54      up
>  0    hdd  3.63199   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  179 MiB  4.7 GiB   1.5 TiB  58.63  0.94   50      up
> 77    hdd  3.63799   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  429 MiB  5.3 GiB   1.5 TiB  58.59  0.94   50      up
> 46    hdd  3.63199   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  406 MiB  5.8 GiB   1.5 TiB  58.25  0.94   49      up
> 84    hdd  3.63820   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  849 MiB  7.1 GiB   1.5 TiB  57.97  0.93   52      up
> 63    hdd  3.63799   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  144 MiB  4.3 GiB   1.5 TiB  57.94  0.93   55      up
> 25    hdd  3.63199   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  153 MiB  4.8 GiB   1.5 TiB  57.87  0.93   53      up
>  4    hdd  3.63199   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  682 MiB  6.4 GiB   1.5 TiB  57.76  0.93   47      up
> 102    hdd  3.63820   1.00000  3.6 TiB  2.1 TiB  2.1 TiB   49 MiB  4.9 GiB   1.6 TiB  57.25  0.92   45      up
> 10    hdd  3.63199   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  446 MiB  4.5 GiB   1.6 TiB  57.24  0.92   53      up
> 88    hdd  3.63820   1.00000  3.6 TiB  2.1 TiB  2.1 TiB  550 MiB  6.6 GiB   1.6 TiB  56.57  0.91   50      up
> 92    hdd  3.63820   1.00000  3.6 TiB  2.1 TiB  2.1 TiB   39 MiB  4.5 GiB   1.6 TiB  56.53  0.91   44      up
> 56    hdd  3.63799   1.00000  3.6 TiB  2.1 TiB  2.0 TiB  156 MiB  4.0 GiB   1.6 TiB  56.40  0.91   54      up
> 85    hdd  3.63820   1.00000  3.6 TiB  2.1 TiB  2.0 TiB   35 MiB  4.3 GiB   1.6 TiB  56.38  0.91   47      up
> 40    hdd  3.63199   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  156 MiB  3.9 GiB   1.6 TiB  56.22  0.90   47      up
> 76    hdd  3.63799   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  166 MiB  4.6 GiB   1.6 TiB  56.18  0.90   46      up
> 83    hdd  3.63820   1.00000  3.6 TiB  2.0 TiB  2.0 TiB   35 MiB  4.3 GiB   1.6 TiB  56.17  0.90   49      up
> 50    hdd  3.63199   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  419 MiB  5.2 GiB   1.6 TiB  55.29  0.89   51      up
> 35    hdd  3.63199   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  415 MiB  5.5 GiB   1.6 TiB  55.27  0.89   45      up
> 106    hdd  3.63820   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  266 MiB  4.8 GiB   1.6 TiB  55.19  0.89   47      up
> 44    hdd  3.63199   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  378 MiB  5.2 GiB   1.6 TiB  55.11  0.88   45      up
> 29    hdd  3.63199   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  416 MiB  4.8 GiB   1.6 TiB  54.87  0.88   52      up
> 86    hdd  3.63820   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  559 MiB  6.7 GiB   1.6 TiB  54.80  0.88   47      up
> 82    hdd  3.63820   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  298 MiB  5.2 GiB   1.6 TiB  54.67  0.88   49      up
> 65    hdd  3.63799   1.00000  3.6 TiB  2.0 TiB  2.0 TiB  918 MiB  6.7 GiB   1.7 TiB  54.15  0.87   51      up
> 70    hdd  3.63799   1.00000  3.6 TiB  1.9 TiB  1.9 TiB  675 MiB  5.7 GiB   1.7 TiB  53.49  0.86   50      up
> 11    hdd  3.63199   1.00000  3.6 TiB  1.9 TiB  1.9 TiB  165 MiB  4.6 GiB   1.7 TiB  52.97  0.85   46      up
> 24    hdd  3.63199   1.00000  3.6 TiB  1.9 TiB  1.9 TiB  156 MiB  4.2 GiB   1.7 TiB  52.80  0.85   44      up
> 105    hdd  3.63820   1.00000  3.6 TiB  1.9 TiB  1.9 TiB   38 MiB  4.4 GiB   1.7 TiB  52.45  0.84   47      up
> 104    hdd  3.63820   1.00000  3.6 TiB  1.9 TiB  1.9 TiB  288 MiB  5.5 GiB   1.7 TiB  52.09  0.84   38      up
> 107    hdd  3.63820   1.00000  3.6 TiB  1.9 TiB  1.9 TiB  290 MiB  5.5 GiB   1.8 TiB  51.57  0.83   41      up
> 20    hdd  3.63199   1.00000  3.6 TiB  1.9 TiB  1.9 TiB  381 MiB  5.2 GiB   1.8 TiB  51.48  0.83   51      up
> 32    hdd  3.63199   1.00000  3.6 TiB  1.8 TiB  1.8 TiB  116 MiB  4.1 GiB   1.8 TiB  50.37  0.81   48      up
> 100    hdd  3.63820   1.00000  3.6 TiB  1.8 TiB  1.8 TiB  539 MiB  6.1 GiB   1.8 TiB  50.21  0.81   47      up
>  7    hdd  3.63199   1.00000  3.6 TiB  1.8 TiB  1.8 TiB  173 MiB  3.9 GiB   1.8 TiB  50.14  0.81   45      up
> 51    hdd  3.63199   1.00000  3.6 TiB  1.8 TiB  1.8 TiB  640 MiB  5.9 GiB   1.8 TiB  49.97  0.80   46      up
> 16    hdd  3.63199   1.00000  3.6 TiB  1.8 TiB  1.8 TiB  158 MiB  3.9 GiB   1.8 TiB  49.87  0.80   41      up
> 99    hdd  3.63820   1.00000  3.6 TiB  1.8 TiB  1.8 TiB  258 MiB  4.4 GiB   1.8 TiB  49.81  0.80   44      up
>  6    hdd  3.63199   1.00000  3.6 TiB  1.7 TiB  1.7 TiB  149 MiB  3.8 GiB   1.9 TiB  47.96  0.77   42      up
> 80    hdd  3.63799   1.00000  3.6 TiB  1.7 TiB  1.7 TiB  640 MiB  5.1 GiB   1.9 TiB  46.48  0.75   37      up
> 27    hdd  3.63199   1.00000  3.6 TiB  1.6 TiB  1.6 TiB  338 MiB  3.9 GiB   2.1 TiB  42.72  0.69   36      up
> 45    hdd  3.63199   1.00000  3.6 TiB  1.5 TiB  1.5 TiB  150 MiB  3.2 GiB   2.2 TiB  40.28  0.65   31      up
>                        TOTAL  393 TiB  245 TiB  244 TiB   38 GiB  605 GiB   148 TiB  62.28                   
> MIN/MAX VAR: 0.65/1.37  STDDEV: 8.55
> 
> 
> --- RAW STORAGE ---
> CLASS     SIZE    AVAIL     USED  RAW USED  %RAW USED
> hdd    393 TiB  148 TiB  245 TiB   245 TiB      62.29
> TOTAL  393 TiB  148 TiB  245 TiB   245 TiB      62.29
> 
> --- POOLS ---
> POOL                   ID  PGS   STORED  OBJECTS     USED  %USED  MAX AVAIL
> pool28                 28  256  9.9 TiB    2.61M   30 TiB  43.28     13 TiB
> pool29                 29  256  9.5 TiB    2.48M   28 TiB  42.13     13 TiB
> pool36                 36  128  6.0 TiB    1.58M   18 TiB  31.67     13 TiB
> pool39                 39  256   20 TiB    5.20M   60 TiB  60.37     13 TiB
> pool43                 43   32  1.9 TiB  503.92k  5.7 TiB  12.79     13 TiB
> pool44                 44   16  385 GiB  133.10k  1.1 TiB   2.80     13 TiB
> pool45                 45   32  9.1 KiB        0   27 KiB      0     13 TiB
> pool46                 46   32  1.3 TiB  236.34k  3.9 TiB   9.14     13 TiB
> pool47                 47  128  4.0 TiB    1.04M   12 TiB  23.35     13 TiB
> pool48                 48   32  6.0 MiB        0   18 MiB      0     13 TiB
> pool49                 49   32  8.3 GiB    1.49M   25 GiB   0.06     13 TiB
> pool50                 50   32  3.0 MiB        3  9.2 MiB      0     13 TiB
> pool51                 51  128   32 TiB   32.47M   55 TiB  58.30     26 TiB
> pool53                 52    1   56 KiB      108  169 KiB      0     13 TiB
> pool53                 53  128  3.3 TiB  864.88k  9.9 TiB  20.21     13 TiB
> pool54                 54   32  2.2 MiB        4  7.0 MiB      0     13 TiB
> pool57                 57  128   14 TiB    3.55M   21 TiB  34.80     26 TiB
> 
> 
> pool 28 'pool28' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 256 pgp_num 256 autoscale_mode warn last_change 150301 flags hashpspool,nearfull stripe_width 0 application rbd
> pool 29 'pool29' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 256 pgp_num 256 autoscale_mode warn last_change 150301 flags hashpspool,nearfull stripe_width 0 application rbd
> pool 36 'pool36' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 128 pgp_num 128 autoscale_mode warn last_change 150301 flags hashpspool,nearfull,selfmanaged_snaps stripe_width 0 application rbd
> pool 39 'pool39' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 256 pgp_num 256 autoscale_mode warn last_change 150301 flags hashpspool,nearfull,selfmanaged_snaps stripe_width 0 application rbd
> pool 43 'pool43' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode warn last_change 150301 lfor 0/140049/140047 flags hashpspool,nearfull,selfmanaged_snaps stripe_width 0 application rbd
> pool 44 'pool44' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 16 pgp_num 16 autoscale_mode warn last_change 150301 lfor 0/66919/66917 flags hashpspool,nearfull,selfmanaged_snaps stripe_width 0 application rbd
> pool 45 'pool45' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode warn last_change 150301 lfor 0/58489/67317 flags hashpspool,nearfull stripe_width 0 application rbd
> pool 46 'pool46' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode warn last_change 150301 lfor 0/66943/66941 flags hashpspool,nearfull,selfmanaged_snaps stripe_width 0 application rbd
> pool 47 'pool47' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 128 pgp_num 128 autoscale_mode warn last_change 150301 flags hashpspool,nearfull,selfmanaged_snaps stripe_width 0 application rbd
> pool 48 'pool48' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode warn last_change 150301 lfor 0/64382/67327 flags hashpspool,nearfull stripe_width 0 application cephfs
> pool 49 'pool49' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode warn last_change 150301 lfor 0/66981/67337 flags hashpspool,nearfull stripe_width 0 application cephfs
> pool 50 'pool50' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode warn last_change 150301 lfor 0/66733/67322 flags hashpspool,nearfull,selfmanaged_snaps stripe_width 0 application benchmarks
> pool 51 'pool51' erasure profile ec42 size 6 min_size 4 crush_rule 1 object_hash rjenkins pg_num 128 pgp_num 128 autoscale_mode warn last_change 150301 lfor 0/80117/81361 flags hashpspool,ec_overwrites,nearfull,selfmanaged_snaps stripe_width 16384 application cephfs
> pool 52 'pool52' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 1 pgp_num 1 autoscale_mode warn last_change 150301 flags hashpspool,nearfull stripe_width 0 pg_num_min 1 application mgr_devicehealth
> pool 53 'pool53' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 128 pgp_num 128 autoscale_mode on last_change 150301 lfor 0/92746/101633 flags hashpspool,nearfull,selfmanaged_snaps stripe_width 0 application rbd
> pool 54 'pool54' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode on last_change 150301 lfor 0/96348/96346 flags hashpspool,nearfull stripe_width 0 application rbd
> pool 57 'pool57' erasure profile ec42 size 6 min_size 4 crush_rule 1 object_hash rjenkins pg_num 128 pgp_num 128 autoscale_mode on last_change 150301 lfor 0/96618/101635 flags hashpspool,ec_overwrites,nearfull,selfmanaged_snaps stripe_width 16384 application rbd
> 
> [
>    {
>        "rule_id": 0,
>        "rule_name": "replicated_ruleset",
>        "ruleset": 0,
>        "type": 1,
>        "min_size": 1,
>        "max_size": 10,
>        "steps": [
>            {
>                "op": "take",
>                "item": -1,
>                "item_name": "default"
>            },
>            {
>                "op": "chooseleaf_firstn",
>                "num": 0,
>                "type": "rack"
>            },
>            {
>                "op": "emit"
>            }
>        ]
>    },
>    {
>        "rule_id": 1,
>        "rule_name": "ec42_ruleset",
>        "ruleset": 1,
>        "type": 3,
>        "min_size": 3,
>        "max_size": 6,
>        "steps": [
>            {
>                "op": "set_chooseleaf_tries",
>                "num": 5
>            },
>            {
>                "op": "set_choose_tries",
>                "num": 100
>            },
>            {
>                "op": "take",
>                "item": -1,
>                "item_name": "default"
>            },
>            {
>                "op": "choose_indep",
>                "num": 3,
>                "type": "rack"
>            },
>            {
>                "op": "chooseleaf_indep",
>                "num": 2,
>                "type": "host"
>            },
>            {
>                "op": "emit"
>            }
>        ]
>    },
>    {
>        "rule_id": 2,
>        "rule_name": "erasure-code",
>        "ruleset": 2,
>        "type": 3,
>        "min_size": 3,
>        "max_size": 3,
>        "steps": [
>            {
>                "op": "set_chooseleaf_tries",
>                "num": 5
>            },
>            {
>                "op": "set_choose_tries",
>                "num": 100
>            },
>            {
>                "op": "take",
>                "item": -1,
>                "item_name": "default"
>            },
>            {
>                "op": "chooseleaf_indep",
>                "num": 0,
>                "type": "host"
>            },
>            {
>                "op": "emit"
>            }
>        ]
>    }
> ]
> 
> 
> ID   CLASS  WEIGHT     TYPE NAME              STATUS  REWEIGHT  PRI-AFF
> -1         392.58435  root default                                    
> -8         130.86145      rack R1                                    
> -4          43.62048          host C1                              
>  1    hdd    3.63199              osd.1          up   1.00000  1.00000
> 12    hdd    3.63199              osd.12         up   1.00000  1.00000
> 16    hdd    3.63199              osd.16         up   1.00000  1.00000
> 22    hdd    3.63199              osd.22         up   1.00000  1.00000
> 27    hdd    3.63199              osd.27         up   1.00000  1.00000
> 31    hdd    3.63199              osd.31         up   1.00000  1.00000
> 55    hdd    3.63799              osd.55         up   1.00000  1.00000
> 57    hdd    3.63799              osd.57         up   1.00000  1.00000
> 58    hdd    3.63799              osd.58         up   1.00000  1.00000
> 81    hdd    3.63820              osd.81         up   1.00000  1.00000
> 82    hdd    3.63820              osd.82         up   1.00000  1.00000
> 99    hdd    3.63820              osd.99         up   1.00000  1.00000
> -12          43.62048          host C2                           
> 37    hdd    3.63199              osd.37         up   1.00000  1.00000
> 40    hdd    3.63199              osd.40         up   1.00000  1.00000
> 44    hdd    3.63199              osd.44         up   1.00000  1.00000
> 47    hdd    3.63199              osd.47         up   1.00000  1.00000
> 50    hdd    3.63199              osd.50         up   1.00000  1.00000
> 53    hdd    3.63199              osd.53         up   1.00000  1.00000
> 56    hdd    3.63799              osd.56         up   1.00000  1.00000
> 59    hdd    3.63799              osd.59         up   1.00000  1.00000
> 60    hdd    3.63799              osd.60         up   1.00000  1.00000
> 83    hdd    3.63820              osd.83         up   1.00000  1.00000
> 84    hdd    3.63820              osd.84         up   1.00000  1.00000
> 100    hdd    3.63820              osd.100        up   1.00000  1.00000
> -2          43.62048          host C3                              
>  0    hdd    3.63199              osd.0          up   1.00000  1.00000
>  2    hdd    3.63199              osd.2          up   1.00000  1.00000
>  3    hdd    3.63199              osd.3          up   1.00000  1.00000
>  4    hdd    3.63199              osd.4          up   1.00000  1.00000
>  5    hdd    3.63199              osd.5          up   1.00000  1.00000
>  6    hdd    3.63199              osd.6          up   1.00000  1.00000
> 54    hdd    3.63799              osd.54         up   1.00000  1.00000
> 61    hdd    3.63799              osd.61         up   1.00000  1.00000
> 62    hdd    3.63799              osd.62         up   1.00000  1.00000
> 87    hdd    3.63820              osd.87         up   1.00000  1.00000
> 88    hdd    3.63820              osd.88         up   1.00000  1.00000
> 101    hdd    3.63820              osd.101        up   1.00000  1.00000
> -9         130.86145      rack R2
> -3          43.62048          host C4
> 13    hdd    3.63199              osd.13         up   1.00000  1.00000
> 20    hdd    3.63199              osd.20         up   1.00000  1.00000
> 23    hdd    3.63199              osd.23         up   1.00000  1.00000
> 28    hdd    3.63199              osd.28         up   1.00000  1.00000
> 33    hdd    3.63199              osd.33         up   1.00000  1.00000
> 35    hdd    3.63199              osd.35         up   1.00000  1.00000
> 63    hdd    3.63799              osd.63         up   1.00000  1.00000
> 65    hdd    3.63799              osd.65         up   1.00000  1.00000
> 67    hdd    3.63799              osd.67         up   1.00000  1.00000
> 93    hdd    3.63820              osd.93         up   1.00000  1.00000
> 94    hdd    3.63820              osd.94         up   1.00000  1.00000
> 103    hdd    3.63820              osd.103        up   1.00000  1.00000
> -11          43.62048          host C5                             
> 36    hdd    3.63199              osd.36         up   1.00000  1.00000
> 39    hdd    3.63199              osd.39         up   1.00000  1.00000
> 42    hdd    3.63199              osd.42         up   1.00000  1.00000
> 45    hdd    3.63199              osd.45         up   1.00000  1.00000
> 48    hdd    3.63199              osd.48         up   1.00000  1.00000
> 51    hdd    3.63199              osd.51         up   1.00000  1.00000
> 69    hdd    3.63799              osd.69         up   1.00000  1.00000
> 70    hdd    3.63799              osd.70         up   1.00000  1.00000
> 71    hdd    3.63799              osd.71         up   1.00000  1.00000
> 95    hdd    3.63820              osd.95         up   1.00000  1.00000
> 96    hdd    3.63820              osd.96         up   1.00000  1.00000
> 104    hdd    3.63820              osd.104        up   1.00000  1.00000
> -7          43.62048          host C6                                
> 10    hdd    3.63199              osd.10         up   1.00000  1.00000
> 15    hdd    3.63199              osd.15         up   1.00000  1.00000
> 19    hdd    3.63199              osd.19         up   1.00000  1.00000
> 25    hdd    3.63199              osd.25         up   1.00000  1.00000
> 30    hdd    3.63199              osd.30         up   1.00000  1.00000
> 34    hdd    3.63199              osd.34         up   1.00000  1.00000
> 64    hdd    3.63799              osd.64         up   1.00000  1.00000
> 66    hdd    3.63799              osd.66         up   1.00000  1.00000
> 68    hdd    3.63799              osd.68         up   1.00000  1.00000
> 91    hdd    3.63820              osd.91         up   1.00000  1.00000
> 92    hdd    3.63820              osd.92         up   1.00000  1.00000
> 102    hdd    3.63820              osd.102        up   1.00000  1.00000
> -10         130.86145      rack R3                                    
> -5          43.62048          host C7                              
>  9    hdd    3.63199              osd.9          up   1.00000  1.00000
> 14    hdd    3.63199              osd.14         up   1.00000  1.00000
> 17    hdd    3.63199              osd.17         up   1.00000  1.00000
> 24    hdd    3.63199              osd.24         up   1.00000  1.00000
> 29    hdd    3.63199              osd.29         up   1.00000  1.00000
> 32    hdd    3.63199              osd.32         up   1.00000  1.00000
> 73    hdd    3.63799              osd.73         up   1.00000  1.00000
> 76    hdd    3.63799              osd.76         up   1.00000  1.00000
> 79    hdd    3.63799              osd.79         up   1.00000  1.00000
> 97    hdd    3.63820              osd.97         up   1.00000  1.00000
> 98    hdd    3.63820              osd.98         up   1.00000  1.00000
> 105    hdd    3.63820              osd.105        up   1.00000  1.00000
> -13          43.62048          host C8                             
> 38    hdd    3.63199              osd.38         up   1.00000  1.00000
> 41    hdd    3.63199              osd.41         up   1.00000  1.00000
> 43    hdd    3.63199              osd.43         up   1.00000  1.00000
> 46    hdd    3.63199              osd.46         up   1.00000  1.00000
> 49    hdd    3.63199              osd.49         up   1.00000  1.00000
> 52    hdd    3.63199              osd.52         up   1.00000  1.00000
> 72    hdd    3.63799              osd.72         up   1.00000  1.00000
> 75    hdd    3.63799              osd.75         up   1.00000  1.00000
> 78    hdd    3.63799              osd.78         up   1.00000  1.00000
> 85    hdd    3.63820              osd.85         up   1.00000  1.00000
> 86    hdd    3.63820              osd.86         up   1.00000  1.00000
> 107    hdd    3.63820              osd.107        up   1.00000  1.00000
> -6          43.62048          host C9                              
>  7    hdd    3.63199              osd.7          up   1.00000  1.00000
>  8    hdd    3.63199              osd.8          up   1.00000  1.00000
> 11    hdd    3.63199              osd.11         up   1.00000  1.00000
> 18    hdd    3.63199              osd.18         up   1.00000  1.00000
> 21    hdd    3.63199              osd.21         up   1.00000  1.00000
> 26    hdd    3.63199              osd.26         up   1.00000  1.00000
> 74    hdd    3.63799              osd.74         up   1.00000  1.00000
> 77    hdd    3.63799              osd.77         up   1.00000  1.00000
> 80    hdd    3.63799              osd.80         up   1.00000  1.00000
> 89    hdd    3.63820              osd.89         up   1.00000  1.00000
> 90    hdd    3.63820              osd.90         up   1.00000  1.00000
> 106    hdd    3.63820              osd.106        up   1.00000  1.00000
> 
> _______________________________________________
> 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




[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux