all OSDs are running pacific or later but require_osd_release < pacific 解决办法

admin

[root@ceph2 ceph]# ceph -s
  cluster:
( G: I, `- c' O    id:     2f6bb77f-8b7e-4530-bd4b-8e6f6ab58833
    health: HEALTH_WARN
            all OSDs are running pacific or later but require_osd_release < pacific

  services:
    mon: 3 daemons, quorum ceph1,ceph2,ceph3 (age 42m)
1 n2 v- P9 Q5 a0 o8 y; B: S; c6 G    mgr: ceph3(active, since 12m), standbys: ceph2, ceph1
    mds: 1/1 daemons up, 2 standby
1 L! }' |9 M+ D6 X3 {2 ^4 I& v* g    osd: 9 osds: 9 up (since 36m), 9 in (since 10h)
# @% l2 \- M. T# T- |# s7 ~/ \$ X5 g8 O    rgw: 3 daemons active (3 hosts, 1 zones)

  data:
& N3 P3 j! x% X7 s1 s0 D    volumes: 1/1 healthy
    pools:   9 pools, 289 pgs
- \" N) j1 q  P# p0 v  K5 a! k    objects: 735 objects, 2.0 GiB
    usage:   51 GiB used, 174 GiB / 225 GiB avail
    pgs:     289 active+clean

, B. B6 c# J8 t  K* d, B. E  b. s9 S' h" \直译

所有 OSD 实际运行的版本已经是 Pacific 或更高
但集群配置里仍然要求 require_osd_release < pacific

人话

OSD 已经升级完了，但集群“版本锁”还停留在老版本

Ceph 为了防止误升级导致数据不可逆，升级是两阶段的：

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• 先升级 daemon（你已经完成）
• 再手动提升集群最小版本要求（你还没做）
  
  

) W( I2 f6 E. _+ c0 B! K# Z[root@ceph2 ceph]# ceph osd require-osd-release pacific

4 \, f0 F1 a# o1 _. V再次查看状态：
6 {7 l' R$ b) A) _& [[root@ceph2 ceph]# ceph -s
* @1 T6 g9 B' ]# ~) F5 l  P  cluster:
    id:     2f6bb77f-8b7e-4530-bd4b-8e6f6ab58833
3 B9 r0 e" Q! Q% p9 U: [# |    health: HEALTH_OK

4 P) b1 Y5 C' \; S2 T  services:
    mon: 3 daemons, quorum ceph1,ceph2,ceph3 (age 43m)
' ?$ W& x7 W; ?# E7 h& i( ]* D/ w: d% s8 r    mgr: ceph3(active, since 13m), standbys: ceph2, ceph1
; |- V6 U  l# J1 |4 M  z    mds: 1/1 daemons up, 2 standby
    osd: 9 osds: 9 up (since 37m), 9 in (since 10h)
1 y5 ]: ]' h4 n) u' U: p    rgw: 3 daemons active (3 hosts, 1 zones)
0 E; ^' ~; \3 \) R' q% }
  I' N9 \! _, O1 B+ b  data:
) R# Z- s/ U! Q3 c, I  b    volumes: 1/1 healthy
    pools:   9 pools, 289 pgs
    objects: 735 objects, 2.0 GiB
    usage:   51 GiB used, 174 GiB / 225 GiB avail
9 L( ^, w0 S$ m, i; {, N7 [    pgs:     289 active+clean
9 ?) }1 j( ?3 }: n2 \( H
; Q8 D( [* d, F: e
这是一次性、不可回退操作
但你的前提已经满足（全部 OSD 都是 pacific+），所以是安全的。


( p% u6 F0 v8 N; M. Y' e0 k6 C# ceph osd versions
{
    "ceph version 16.2.10-275.el8cp (69b25b314048bb8542dce8512a249fc34a7add1d) pacific (stable)": 9
  W6 }% T# |$ ~: Q+ s" X9 n1 Z3 h}
) _0 A; N# ]. t' l* R6 l% U9 d

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