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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
, l4 b1 _% z. m! s- E) C; m" B, E' g5 Q( k* H
[root@ceph1 ~]# dmesg | tail
0 ]" W2 W# `6 M( i[10440.462708] rbd: image mytest: image uses unsupported features: 0x3c; q- ?8 q7 c! E) n
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
7 _3 F; T, F/ U* ^/ @( P$ |+ X2 v; ?60的意思是不支持:
8 Q! {6 m" K( P# B  q+ I1 ~9 v5 m
* }' j+ F) b- S# `2 L( x* I- ~: e# c6 s8 \32+16+8+4 = exclusive-lock, object-map, fast-diff, deep-flatten
) j! T% ]' N" Z4 Q" ^9 ]也就是不支持这些属性,现在动态关闭这些属性6 \2 N4 {" F( p) U/ W
关闭这些属性
/ b& [8 S" Z9 d  p3 O. [  K( s( L0 e. J, x
rbd feature disable {poolname}/{imagename} {feature}) E+ d, L4 ~+ U, V1 Y3 f
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 o0 u1 w: l/ h* D- K& \2 \
/ P9 @" s. o5 h) k6 |
rbd_default_features = 3
/ v2 q" v, V; n& D# M关于属性支持的,目前到内核4.6仍然只支持
5 z- d" W# W  N: Y& Playering,striping = 1 + 2. [9 F& v) H: \
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-99f8-5db9295698839 Y$ ^) |! H0 P8 N' ^  W
volume-fb1cbc25-dc18-4e8f-99f8-5db929569883& z' |# U8 E4 l) e0 j; \. w
[root@compute01 ~]# rbd -p vms info volume-fb1cbc25-dc18-4e8f-99f8-5db929569883
5 u$ I  ?$ ?9 j, Xrbd image 'volume-fb1cbc25-dc18-4e8f-99f8-5db929569883':$ d5 u* _" K' y0 @! H8 Q9 ]. K
        size 80 GiB in 20480 objects
8 Q+ h+ ?9 i9 `4 j, m        order 22 (4 MiB objects)2 W9 U+ _7 C" ]: I& h
        snapshot_count: 0  n# X3 T, s& ~% A. k9 a& R
        id: 38dd3abc54d56% D9 y' D( ^  e) y9 u5 h2 x
        block_name_prefix: rbd_data.38dd3abc54d56
- a. d/ ^+ |; ]: I, R  i        format: 2
) ~! I+ M7 C% g# U        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten5 b; w$ C8 I  r1 b2 u5 W
        op_features: 4 Z. G6 c9 }: ?2 \
        flags:
1 p) L- }' f+ q4 ~1 |4 B6 [        create_timestamp: Thu Jul  1 16:59:55 20213 f9 ^. p, k+ O
        access_timestamp: Thu Jul  1 16:59:55 2021
$ S* K& g/ b6 Q4 i' v. [        modify_timestamp: Thu Jul  1 16:59:55 2021
6 r9 o: M) Z+ S9 d0 N        parent: images/09de3444-8be6-41f3-b91f-6091afdb56b0@snap- C  [) i, M# p$ \" b/ c, V# t
        overlap: 4 GiB1 N, d& Z! i: c2 g, w
[root@compute01 ~]# rbd feature disable exclusive-lock object-map fast-diff deep-flatten --image volume-fb1cbc25-dc18-4e8f-99f8-5db929569883  -p vms- b9 j( W) `. V
[root@compute01 ~]# rbd showmapped + I: u5 W* D- O
[root@compute01 ~]# rbd -p vms info volume-fb1cbc25-dc18-4e8f-99f8-5db929569883; I+ X- K* E$ W, q7 P7 ^% l5 v
rbd image 'volume-fb1cbc25-dc18-4e8f-99f8-5db929569883':' r5 M' N2 t" C' g
        size 80 GiB in 20480 objects2 r& E+ c1 V6 W+ c" f
        order 22 (4 MiB objects)
: O# B6 r$ |* f4 Q        snapshot_count: 07 u5 P- y. F9 c8 @
        id: 38dd3abc54d56( W& l7 d% g  o
        block_name_prefix: rbd_data.38dd3abc54d569 |( o% z5 f5 e6 `! M
        format: 2- S( o* U" J; \9 S" j0 K- s
        features: layering
" j! K$ r& R7 ~1 B& f0 W- T: k        op_features: 9 n  o0 ]6 J1 V: x2 ^' e: I! B* o
        flags: 7 b. d' x/ K! [" c/ {$ ]
        create_timestamp: Thu Jul  1 16:59:55 20210 @9 L) y3 ~/ w+ g3 p
        access_timestamp: Thu Jul  1 16:59:55 2021
+ P8 E) u1 d& N7 }$ K0 e        modify_timestamp: Thu Jul  1 16:59:55 2021
, s' H/ ~6 k  K' H- v2 A2 _        parent: images/09de3444-8be6-41f3-b91f-6091afdb56b0@snap
. H3 u3 j8 L. v: O3 F- b        overlap: 4 GiB0 H# _1 t% u- A
[root@compute01 ~]# ceph daemon mon.`hostname -s` config show  | grep rbd_default_features& e& I. i% |! N& J# Q9 D
    "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' X7 Z  x/ ?3 G$ H
volume-6b44b22d-cd07-429c-883a-1a38ebdf84155 x% z; {" |1 G6 P
[root@compute01 ~]# rbd -p vms info volume-6b44b22d-cd07-429c-883a-1a38ebdf8415
9 E* L2 q8 ~+ b4 Arbd image 'volume-6b44b22d-cd07-429c-883a-1a38ebdf8415':
" |1 m5 o. H) j, t* C        size 50 GiB in 12800 objects
/ c6 M/ B. a$ r. g2 X8 p7 ?5 @; Z        order 22 (4 MiB objects)
# w' M2 g9 ^8 V* P2 R8 `6 P( A4 E        snapshot_count: 0
! [' a- Z* I+ a0 M- p- `; D! y5 t        id: 2aab40cfafa34; C; o  t5 Q$ j3 p- c: R9 N
        block_name_prefix: rbd_data.2aab40cfafa346 ^- J- V6 d7 l7 M/ b
        format: 2
% B+ T3 }9 T7 e9 j2 w) f        features: layering, exclusive-lock, object-map, fast-diff, deep-flatten) |1 E. z8 ^& i2 B0 t6 x8 U" h
        op_features:
1 b5 j$ ^: M0 h/ o  `( j4 y- @        flags:
% {! ]; N1 o  u; ~8 D' a2 u# H        create_timestamp: Wed Jun 30 12:32:57 2021( v& M2 z0 {$ R0 {
        access_timestamp: Wed Jun 30 12:32:57 2021% r2 o( C/ m3 h3 {# j! n& V, D) H! c
        modify_timestamp: Wed Jun 30 12:32:57 2021
+ ^/ h/ a, _% R6 O: |        parent: images/059f3ad6-9591-462c-93e0-caec5f159a8d@snap
9 H5 Q! @2 O! R" l1 E' U! G        overlap: 4 GiB  V/ t# ^/ M1 m5 R8 q% u  q  g/ N
[root@compute01 ~]# rbd feature 1 K5 F8 f4 f; o) H
disable  enable   ) }- m0 Q9 ~# a% p: ^" L8 \9 B
[root@compute01 ~]# rbd feature disable exclusive-lock object-map fast-diff deep-flatten --image vms/volume-6b44b22d-cd07-429c-883a-1a38ebdf84152 Q, N+ U8 t7 H' i& r2 @( _8 r
[root@compute01 ~]# rbd -p vms info volume-6b44b22d-cd07-429c-883a-1a38ebdf8415
( p9 S. k- B% e" F- @" xrbd image 'volume-6b44b22d-cd07-429c-883a-1a38ebdf8415':8 ]) X4 v9 J  ^2 D
        size 50 GiB in 12800 objects
+ V8 |* L, s! K& W0 Q. B; j        order 22 (4 MiB objects)
3 z6 h& x% @0 h( b1 c8 z+ h        snapshot_count: 00 K/ ^: }7 S; q, u/ L
        id: 2aab40cfafa345 K: {+ l0 g8 @4 d7 R7 w$ i
        block_name_prefix: rbd_data.2aab40cfafa343 Y9 K( U- d# r# Q! e
        format: 2* e/ [1 M" |4 M* b# A2 t
        features: layering# ^) D+ `1 U4 U% p
        op_features: $ O1 f+ p( i' L, c( S
        flags: 1 a' R* Y" ?% A& G
        create_timestamp: Wed Jun 30 12:32:57 2021' c7 i: y9 C2 N* \5 S% s9 e
        access_timestamp: Wed Jun 30 12:32:57 2021
, v! y# v' Y% J. C        modify_timestamp: Wed Jun 30 12:32:57 2021
- O: j$ F- Z1 [. R& v, |; o        parent: images/059f3ad6-9591-462c-93e0-caec5f159a8d@snap" B$ |4 A6 w! e4 O/ a! I! r
        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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