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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
+ p' E2 g1 k# J% ~$ x; z
& a7 T' S( l& M7 ^7 f[root@ceph1 ~]# dmesg | tail
8 p" {2 W+ R$ r2 Y; i9 i3 z[10440.462708] rbd: image mytest: image uses unsupported features: 0x3c
% v/ }! [6 V8 H* L6 i0 N! m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% w) Q( L* v) p7 q2 S2 @/ S( P
60的意思是不支持:- S- Z# _+ e$ p" t# Z

3 ]3 E5 r5 q- T# B) V32+16+8+4 = exclusive-lock, object-map, fast-diff, deep-flatten; N/ P* ~' f; `5 O8 ^$ ]
也就是不支持这些属性,现在动态关闭这些属性0 n$ c1 o  z% N/ B0 E. |1 V1 B4 Y
关闭这些属性
2 g5 x9 A* |/ `: `, r: {
4 d9 [  C  N- E* J! Jrbd feature disable {poolname}/{imagename} {feature}8 Z6 ?( n7 j0 z5 h$ Z) U  R
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
& T  X$ ?! o' H1 |. k
9 C0 |+ `, o! ~rbd_default_features = 3- L. J- C# Q: H! C
关于属性支持的,目前到内核4.6仍然只支持5 G! c  j1 N3 x/ C$ Y9 j( O
layering,striping = 1 + 2
) F0 |. K# M$ A, [- a2 O/ _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' G7 E! |; m0 |+ A7 Y: ~
volume-fb1cbc25-dc18-4e8f-99f8-5db929569883
, K- g' \; b* ^5 g[root@compute01 ~]# rbd -p vms info volume-fb1cbc25-dc18-4e8f-99f8-5db929569883* P. x; k: w5 }6 Z. k) _
rbd image 'volume-fb1cbc25-dc18-4e8f-99f8-5db929569883':
+ X* X% Q0 g& @6 l        size 80 GiB in 20480 objects
1 Z' [3 t2 O  u2 q( g        order 22 (4 MiB objects): T% _* X! {1 |# B
        snapshot_count: 0
; @! m7 w0 b9 @        id: 38dd3abc54d56, \: k( p% z3 ~6 S5 w5 s' s
        block_name_prefix: rbd_data.38dd3abc54d560 x: Z% N0 t/ _: @2 j
        format: 2
+ `$ B3 l% r9 F        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten& c, o3 D% w) ?8 C9 w
        op_features: 7 \. ^7 D/ H' D8 j
        flags: & E& R; L3 ^5 r- @! U
        create_timestamp: Thu Jul  1 16:59:55 2021% F" \9 b) ~  K7 R0 J/ K8 q1 h0 K
        access_timestamp: Thu Jul  1 16:59:55 2021* \6 J7 H  J! E  S+ r8 n, J
        modify_timestamp: Thu Jul  1 16:59:55 2021
9 Y* r- g9 ^6 v5 Y1 P3 K        parent: images/09de3444-8be6-41f3-b91f-6091afdb56b0@snap
" e# g1 c4 {# n0 q        overlap: 4 GiB* {  ]4 i/ h: [5 h, v% k/ A/ Z
[root@compute01 ~]# rbd feature disable exclusive-lock object-map fast-diff deep-flatten --image volume-fb1cbc25-dc18-4e8f-99f8-5db929569883  -p vms
# [+ s  S% E: B  B3 R[root@compute01 ~]# rbd showmapped " C8 W$ Z- S4 ~9 Y7 E
[root@compute01 ~]# rbd -p vms info volume-fb1cbc25-dc18-4e8f-99f8-5db929569883" ^1 J" G% s1 M- F  w& L! w
rbd image 'volume-fb1cbc25-dc18-4e8f-99f8-5db929569883':0 F6 p: F+ `4 p5 k
        size 80 GiB in 20480 objects# ~, R( ~* l6 J% v
        order 22 (4 MiB objects)
( s+ D: U9 ?$ T8 H8 [1 S$ D2 c        snapshot_count: 0
: g4 Q- j5 k3 W$ g# U9 P        id: 38dd3abc54d56
7 u  [# b) I8 E, N  E        block_name_prefix: rbd_data.38dd3abc54d56/ k3 X6 l- C' Q1 N" n& @" v+ ^
        format: 2
9 K: L! ^% I6 d9 d2 `( W3 @0 \        features: layering
4 Q( |( Z: w2 g        op_features: ) q! H& [6 \( w/ ]& Y* l/ @
        flags:
2 T6 ?& ]3 B5 e2 y1 z0 h" x  c        create_timestamp: Thu Jul  1 16:59:55 2021
# I* L; s. H, o8 p' g) f        access_timestamp: Thu Jul  1 16:59:55 20214 R" [1 f0 z# B; ]
        modify_timestamp: Thu Jul  1 16:59:55 2021
( e, s# L4 {! A; }+ S; K        parent: images/09de3444-8be6-41f3-b91f-6091afdb56b0@snap  ~- w# F  O+ q" H3 d+ r
        overlap: 4 GiB
/ t! U- l# H& B9 W9 i3 Y. i[root@compute01 ~]# ceph daemon mon.`hostname -s` config show  | grep rbd_default_features1 T. b& J6 `* ~' @6 e9 M
    "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
8 a/ ?3 ]3 _8 ~( Lvolume-6b44b22d-cd07-429c-883a-1a38ebdf8415: p4 O5 p8 U+ U& W" g2 y
[root@compute01 ~]# rbd -p vms info volume-6b44b22d-cd07-429c-883a-1a38ebdf84151 ^0 B2 x3 T% J  }" ]
rbd image 'volume-6b44b22d-cd07-429c-883a-1a38ebdf8415':' |" M2 K) p6 p! l$ C
        size 50 GiB in 12800 objects
$ P  v( h7 V1 D7 u        order 22 (4 MiB objects)4 E/ k3 f& n" |2 c! g
        snapshot_count: 07 r- F2 G7 x9 h5 u# u
        id: 2aab40cfafa34
. L3 s6 Y) R1 G: \, E* _' T        block_name_prefix: rbd_data.2aab40cfafa34: j8 ~: Z. [5 M% N
        format: 20 |8 ~5 x+ ]; W% H3 |. c
        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten# P8 e% X8 R' }0 D. O, A
        op_features:
; A  P; W' Y* {+ H        flags: . N: j& \: \$ r: c: E
        create_timestamp: Wed Jun 30 12:32:57 2021
/ K) B5 z$ e5 L9 T  z1 f- T! ]        access_timestamp: Wed Jun 30 12:32:57 2021
2 b8 V1 X- b) Y" r) L! r        modify_timestamp: Wed Jun 30 12:32:57 2021' [; O9 v: l, p1 B$ W( J
        parent: images/059f3ad6-9591-462c-93e0-caec5f159a8d@snap
' `* d# m, X* V. s$ h$ G' l  i* j( ~        overlap: 4 GiB
" w2 ^; R9 ^) j* H; u3 s% f0 K9 f/ M[root@compute01 ~]# rbd feature
1 }' k, T( c9 A" i& _1 X+ jdisable  enable   
4 f$ U- a7 \! J: r% ~) h( l: ^0 e[root@compute01 ~]# rbd feature disable exclusive-lock object-map fast-diff deep-flatten --image vms/volume-6b44b22d-cd07-429c-883a-1a38ebdf84150 B; B! j6 d/ {" S* p6 V
[root@compute01 ~]# rbd -p vms info volume-6b44b22d-cd07-429c-883a-1a38ebdf8415' ?* u+ T6 J  c/ @) e' f' v* i2 k, Q
rbd image 'volume-6b44b22d-cd07-429c-883a-1a38ebdf8415':% K( q/ E* `. v1 k, A/ U  f
        size 50 GiB in 12800 objects1 z0 W) H! a3 f7 R
        order 22 (4 MiB objects), f3 t. ?, T1 i% Y4 c
        snapshot_count: 05 O3 n% x+ L7 J) `
        id: 2aab40cfafa34+ Z" e# h* [) a4 o- B( a5 f
        block_name_prefix: rbd_data.2aab40cfafa34# Z* [7 g5 \* n' L" N; k
        format: 2
. A- P" W8 M8 @; m0 `# k        features: layering
# @8 s6 I: L9 [7 a+ T# A3 Y        op_features:
. p. }: A  R- ?( P        flags:
: D6 ~( s9 Y% _3 d. O+ c        create_timestamp: Wed Jun 30 12:32:57 20213 a' a/ ?+ ?' F7 J  p* X1 G
        access_timestamp: Wed Jun 30 12:32:57 2021
' f5 x' z! g! `6 @        modify_timestamp: Wed Jun 30 12:32:57 2021
5 ^4 @. @# B  L& ?* f        parent: images/059f3ad6-9591-462c-93e0-caec5f159a8d@snap
/ }; m: P4 \3 j; {9 k, e/ z( H& @        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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