ceph osd pool 设置数报错 1 pool(s) have non-power-of-two pg_num

admin

[root@compute01 deploy]# ceph -s
  cluster:
    id:     dd1ff8b6-f7b8-47a3-890c-17f75894562a
    health: HEALTH_WARN
* V; [4 O/ Y0 I+ S            1 pool(s) have non-power-of-two pg_num
8 ?/ [1 w" ?9 H) s' h4 O1 {
" [- ~, x8 Z% U! r2 ]  services:
; g" ~7 K' I6 B    mon: 3 daemons, quorum compute01,compute02,compute03 (age 5h)
    mgr: compute02(active, since 5d), standbys: compute03, compute01
0 p9 I+ u) t" v& G    osd: 3 osds: 3 up (since 4h), 3 in (since 4h)

  data:
    pools:   4 pools, 292 pgs
    objects: 9.52k objects, 71 GiB
. I' o; T# O" W- P5 o+ W3 M* z    usage:   144 GiB used, 3.1 TiB / 3.3 TiB avail
- Q* Z1 s7 k* B1 ?7 ~    pgs:     292 active+clean
6 _) T" O) m* F) F; S4 F
  io:
    client:   46 MiB/s rd, 24 MiB/s wr, 1.14k op/s rd, 499 op/s wr

[root@compute01 deploy]# ceph health detail
1 O, @& z, s# B5 DHEALTH_WARN 1 pool(s) have non-power-of-two pg_num
6 ?5 Y- A4 G0 ?7 Z0 d' HPOOL_PG_NUM_NOT_POWER_OF_TWO 1 pool(s) have non-power-of-two pg_num
1 O9 \  N, }+ F$ z$ ]    pool 'vms' pg_num 100 is not a power of two
9 k6 _0 T: K5 T5 Z2 s0 R" \[root@compute01 deploy]# ceph osd pool ls detail
pool 18 'images' replicated size 2 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode warn last_change 1650 flags hashpspool,selfmanaged_snaps stripe_width 0 application rbd
6 j8 |2 f, Y. C5 Q) V removed_snaps [1~3,7~5,d~3]
pool 19 'volumes' replicated size 2 min_size 2 crush_rule 0 object_hash rjenkins pg_num 128 pgp_num 128 autoscale_mode warn last_change 1645 flags hashpspool,selfmanaged_snaps stripe_width 0 application rbd
removed_snaps [1~3]
: o; W2 X) l4 x0 s* Cpool 20 'backups' replicated size 2 min_size 2 crush_rule 0 object_hash rjenkins pg_num 32 pgp_num 32 autoscale_mode warn last_change 1614 flags hashpspool stripe_width 0 application rbd
" V( v& K. ^8 X( g' G: lpool 21 'vms' replicated size 2 min_size 2 crush_rule 0 object_hash rjenkins pg_num 100 pgp_num 100 autoscale_mode warn last_change 1634 flags hashpspool,selfmanaged_snaps stripe_width 0 application rbd
3 c2 S( U; x( X1 x2 z# o, [ removed_snaps [1~7]
& _3 I$ T& j2 ?[root@compute01 deploy]# ceph osd pool set vms pg_num 128
6 c/ u1 A8 A9 e! n. O% n7 Z$ aset pool 21 pg_num to 128
[root@compute01 deploy]# ceph osd pool set vms pgp_num 128
set pool 21 pgp_num to 128
[root@compute01 deploy]# ceph health detail
  N# l' \; X- K, rHEALTH_OK
[root@compute01 deploy]# ceph -s
) y  U/ e' Y4 K! n( h) s& h  cluster:
    id:     dd1ff8b6-f7b8-47a3-890c-17f75894562a
" v9 k; {. K! y) F4 y7 T6 ?    health: HEALTH_OK
3 ~% [1 T  n+ x
2 t: s: ]* {9 K1 t3 R! ~6 x. ^  services:
    mon: 3 daemons, quorum compute01,compute02,compute03 (age 5h)
+ U4 m+ y' {! a! u- \- M    mgr: compute02(active, since 5d), standbys: compute03, compute01
3 Q* K, K1 \4 O! x3 }5 t) p" [8 O    osd: 3 osds: 3 up (since 4h), 3 in (since 4h); 5 remapped pgs

& W  i9 U+ h: z+ L% H4 c3 p  data:
    pools:   4 pools, 320 pgs
    objects: 9.87k objects, 74 GiB
% R; K! c8 e) Y+ p+ }+ F, E; s- k    usage:   149 GiB used, 3.1 TiB / 3.3 TiB avail
    pgs:     0.625% pgs not active
3 u9 Z# X5 c* P- b6 |  h; W             152/19744 objects misplaced (0.770%)
             314 active+clean
7 x$ |, d7 s6 L: m! h( r9 [             3   active+remapped+backfill_wait
4 c6 @! P* Q& B) z- y             2   remapped+peering
             1   active+remapped+backfilling

  io:
9 m* A* l: X  ]5 }  }    recovery: 25 MiB/s, 3 objects/s
4 U9 g+ ^1 v, ~