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计算节点重启后虚机无法正常运行 修复OpenStack集群重启,导致虚拟机启动失败

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发表于 2021-7-12 09:39:21 | 显示全部楼层 |阅读模式
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 楼主| 发表于 2021-7-12 09:52:56 | 显示全部楼层
根据提示查询打印的信息) v- A2 x% t, t' {
7 j9 J. C8 s0 G
[root@ceph1 ~]# dmesg | tail+ ^' W: }7 h1 k( G
[10440.462708] rbd: image mytest: image uses unsupported features: 0x3c, y. O4 e; O4 K- Q
这个地方提示的很清楚了,不支持的属性0x3c,0x3c是16进制的数值,换算成10进制是3*16+12=60
: B1 E% e/ c% }+ t5 r( s2 g4 j60的意思是不支持:
) _2 X2 D* g9 c8 ]/ q- ~: U
4 V& }& u: f0 l3 N2 P32+16+8+4 = exclusive-lock, object-map, fast-diff, deep-flatten0 H* e) J$ `1 g! ~) s
也就是不支持这些属性,现在动态关闭这些属性' Y. E1 v: ?" C* h$ K* s
关闭这些属性
  \( d3 c: J& o& O* O% M( b8 d4 i  p: I1 B6 O
rbd feature disable {poolname}/{imagename} {feature}
( I' ?8 j# b  @- ]) H4 _如果不想动态的关闭,那么在创建rbd之前,在配置文件中设置这个参数即可
7 ]* A+ K3 l- Z$ v+ _7 E: b
3 \3 ~& M& K% [7 ^1 xrbd_default_features = 3
6 w% r' k9 ~$ E关于属性支持的,目前到内核4.6仍然只支持- T5 O! ^- v' K: E
layering,striping = 1 + 2
- U7 y; m$ a: z# |" Z, v- Q这两个属性
 楼主| 发表于 2021-7-12 16:00:15 | 显示全部楼层
[root@compute01 ~]# rbd -p vms ls |grep fb1cbc25-dc18-4e8f-99f8-5db929569883( r' ^/ x5 [+ e7 x4 _# j0 @
volume-fb1cbc25-dc18-4e8f-99f8-5db929569883
6 B9 @/ N4 _$ y$ ^  {[root@compute01 ~]# rbd -p vms info volume-fb1cbc25-dc18-4e8f-99f8-5db929569883) ?8 ?9 G- |: w! m2 s5 `- o8 h
rbd image 'volume-fb1cbc25-dc18-4e8f-99f8-5db929569883':
" Q4 h) L5 Q. J& {$ X        size 80 GiB in 20480 objects
6 {9 M. M- a3 ^6 E. m7 Y        order 22 (4 MiB objects)- B# [5 Z+ |8 w' v7 U* O
        snapshot_count: 0  a7 c% @0 q" m. D4 ]* |6 x
        id: 38dd3abc54d567 Y3 c5 i1 U! _) H# I
        block_name_prefix: rbd_data.38dd3abc54d56
' E0 N8 m* O1 p* I" l5 z        format: 2' i% e( E+ N- t  r
        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten* ?. X& ^1 E- p2 g) u- s4 a2 _) z
        op_features:
. ~# O; r: m8 g$ h( }7 W" f        flags: ) s7 E, t' Z4 F4 n
        create_timestamp: Thu Jul  1 16:59:55 2021: J$ T) N+ i1 V
        access_timestamp: Thu Jul  1 16:59:55 20211 b  `" K* M! B* U- m" f+ |, [
        modify_timestamp: Thu Jul  1 16:59:55 2021, s9 R: W6 D& F
        parent: images/09de3444-8be6-41f3-b91f-6091afdb56b0@snap/ k3 d6 E. }# X: ^1 Q
        overlap: 4 GiB5 d, B/ W, Q7 W% \. y; |* p  l# t
[root@compute01 ~]# rbd feature disable exclusive-lock object-map fast-diff deep-flatten --image volume-fb1cbc25-dc18-4e8f-99f8-5db929569883  -p vms2 U7 f5 `. e; o1 S. m, Z
[root@compute01 ~]# rbd showmapped
0 R5 C; b- X  S+ t. x[root@compute01 ~]# rbd -p vms info volume-fb1cbc25-dc18-4e8f-99f8-5db929569883
0 j/ V' e  P- ]4 d4 k0 @, Y! D5 Erbd image 'volume-fb1cbc25-dc18-4e8f-99f8-5db929569883':! @! u! y! R' d
        size 80 GiB in 20480 objects+ x" ^. H4 u2 h# A' B
        order 22 (4 MiB objects)
/ ^. c( w* G+ I  s+ U8 R1 ]- I. I        snapshot_count: 0
+ n- x$ N( g7 r7 A( J* g$ K+ ]8 I        id: 38dd3abc54d56  h( g/ X) ]; |- d4 ]: C+ D
        block_name_prefix: rbd_data.38dd3abc54d56, }1 D; m7 L" d, M5 B3 i8 V) K
        format: 2; u5 m$ \* P$ W0 ]1 X) s5 ]
        features: layering
0 K9 g: B' t1 G9 k+ j$ ?8 @- a        op_features:
6 S9 O2 L" N4 _: B4 Z        flags:
$ ~' S* b( g0 I        create_timestamp: Thu Jul  1 16:59:55 2021
$ i! m  j2 f& |3 c$ c        access_timestamp: Thu Jul  1 16:59:55 2021- K2 u9 g6 F  K9 |! B% P  x% D
        modify_timestamp: Thu Jul  1 16:59:55 2021& j/ Y; C) j0 X/ @
        parent: images/09de3444-8be6-41f3-b91f-6091afdb56b0@snap( `6 u3 G  u% A+ U
        overlap: 4 GiB
+ D2 G; o, f) l) S/ K. g[root@compute01 ~]# ceph daemon mon.`hostname -s` config show  | grep rbd_default_features2 K% J6 B! a* q! X( {& \9 {
    "rbd_default_features": "3",
 楼主| 发表于 2021-7-12 16:08:49 | 显示全部楼层
[root@compute01 ~]# rbd -p vms ls |grep 6b44b22d-cd07-429c-883a-1a38ebdf8415) x5 N* H0 {3 U) o
volume-6b44b22d-cd07-429c-883a-1a38ebdf8415! K% Z# O$ d9 k' L
[root@compute01 ~]# rbd -p vms info volume-6b44b22d-cd07-429c-883a-1a38ebdf8415' S' b7 G# }$ g+ o2 D2 p# P% l
rbd image 'volume-6b44b22d-cd07-429c-883a-1a38ebdf8415':
& n1 ^  Z0 s. K7 |# b3 \5 X        size 50 GiB in 12800 objects4 c. Z% R: i$ `, @, Q8 n4 h2 D! W
        order 22 (4 MiB objects)
( D3 ^3 e. Z/ [4 l        snapshot_count: 0
, f9 C9 C+ }. i; Y% o% ?' j        id: 2aab40cfafa34
, @" P! l/ l+ [- o        block_name_prefix: rbd_data.2aab40cfafa34. T* L: z8 E/ s9 A2 h
        format: 2/ h4 U6 i, n6 c7 z; m$ ~
        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
+ b( F. `( r- F+ W& b        op_features:   L$ M  Q/ Y: Z& Y' I
        flags:
% r7 W( M2 N( t, |        create_timestamp: Wed Jun 30 12:32:57 2021, T3 D8 |: R! c0 E
        access_timestamp: Wed Jun 30 12:32:57 2021
9 y3 l& b: N3 v5 g        modify_timestamp: Wed Jun 30 12:32:57 2021
3 y$ e, N0 Y2 J9 w  m* D        parent: images/059f3ad6-9591-462c-93e0-caec5f159a8d@snap
. T1 e) Q$ G; D: E        overlap: 4 GiB( {4 M2 |! ]! b  M2 e
[root@compute01 ~]# rbd feature
9 P2 ]) |& d( Q2 e* k4 mdisable  enable   
; Y* @2 }. ]: `) m[root@compute01 ~]# rbd feature disable exclusive-lock object-map fast-diff deep-flatten --image vms/volume-6b44b22d-cd07-429c-883a-1a38ebdf8415
7 f) q, Z' ^7 l' F) w[root@compute01 ~]# rbd -p vms info volume-6b44b22d-cd07-429c-883a-1a38ebdf84158 Z# s! I: J. S1 E5 I3 Y
rbd image 'volume-6b44b22d-cd07-429c-883a-1a38ebdf8415':
6 k. P4 h( o0 [# T        size 50 GiB in 12800 objects
4 T& q3 y& I5 z, _( B; j, y        order 22 (4 MiB objects)
' ^- S  v/ y$ v; x/ j# v& P        snapshot_count: 0
5 m. E6 J( g) ]- i, a        id: 2aab40cfafa346 Z2 U7 L3 {7 ~7 }2 x
        block_name_prefix: rbd_data.2aab40cfafa34
# z( i% j( z2 ~* Z# y9 w        format: 2
, w8 o% C3 Y/ y9 f        features: layering' o) I9 I$ t: P7 l5 O+ U9 S4 s
        op_features:
4 _' B8 d7 [8 c. ]8 H        flags: # Z; F4 x6 M* ^: k$ @! N! ^* X# r9 x) s
        create_timestamp: Wed Jun 30 12:32:57 2021
5 Y+ E7 Z# n" ]$ l: u- l        access_timestamp: Wed Jun 30 12:32:57 2021$ B6 s- n- I! U* p" E2 R
        modify_timestamp: Wed Jun 30 12:32:57 20217 e+ E$ I4 X6 T6 d* u4 V
        parent: images/059f3ad6-9591-462c-93e0-caec5f159a8d@snap
. B# T$ U' G, z        overlap: 4 GiB
 楼主| 发表于 2021-9-29 09:28:55 | 显示全部楼层
rbd feature disable exclusive-lock object-map fast-diff deep-flatten --image volumes-hdd/volume-92d2f06c-fb75-4948-b7ba-211d2c2a43f7     disabled的第二种做法
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