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ERROR: unable to open OSD superblock on /var/lib/ceph/osd/ceph-2: (2) No such fi

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发表于 2022-8-25 17:02:10 | 显示全部楼层 |阅读模式

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** ERROR: unable to open OSD superblock on /var/lib/ceph/osd/ceph-2: (2) No such file or directory
+ M$ p6 [" O9 P, A
# S: ?' _( O+ V7 S/ c# o2 u2022-08-25 16:58:17.680 7f3029de9a80  0 set uid:gid to 167:167 (ceph:ceph)
/ @5 W. D! a* i! G$ s. E2022-08-25 16:58:17.680 7f3029de9a80  0 ceph version 14.2.8-111.el7 (2e6029d57bc594eceba4751373da6505028c2650) nautilus (stable), process ceph-osd, pid 4848
3 c2 l! M  R% R  e. o2022-08-25 16:58:17.680 7f3029de9a80  0 pidfile_write: ignore empty --pid-file
8 C7 c' S( @! b* |2 m0 F* e' h8 o3 s2022-08-25 16:58:17.721 7f3029de9a80 -1 bluestore(/var/lib/ceph/osd/ceph-2/block) _read_bdev_label failed to open /var/lib/ceph/osd/ceph-2/block: (13) Permission denied
. O& Z2 ~6 H; b$ X5 @2022-08-25 16:58:17.721 7f3029de9a80 -1  ** ERROR: unable to open OSD superblock on /var/lib/ceph/osd/ceph-2: (2) No such file or directory
, n( B* C4 |: e' e0 A2022-08-25 16:58:19.246 7f14524dba80  0 set uid:gid to 167:167 (ceph:ceph)
* b7 Q. Q* z' I  n% \: ?2022-08-25 16:58:19.246 7f14524dba80  0 ceph version 14.2.8-111.el7 (2e6029d57bc594eceba4751373da6505028c2650) nautilus (stable), process ceph-osd, pid 4868
/ n0 i+ T5 m1 T  J8 n* t2022-08-25 16:58:19.246 7f14524dba80  0 pidfile_write: ignore empty --pid-file
. j1 L; h4 z8 i0 [: s; `5 n2022-08-25 16:58:19.276 7f14524dba80 -1 bluestore(/var/lib/ceph/osd/ceph-2/block) _read_bdev_label failed to open /var/lib/ceph/osd/ceph-2/block: (13) Permission denied
; {: V: H; a: B% }( k0 b8 l& J2022-08-25 16:58:19.276 7f14524dba80 -1  ** ERROR: unable to open OSD superblock on /var/lib/ceph/osd/ceph-2: (2) No such file or directory
6 ?0 Z  G# @! |
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% P% E* x7 I( @) I解决办法:% V+ o, [2 d1 m
[root@ceph1 ~]# ceph-volume lvm activate --bluestore --all
2 U9 y3 `' W! S. R9 y' e. E) A--> Activating OSD ID 1 FSID 91e09831-defe-4a1c-9d54-a46ee2f00dbb
+ l+ R1 O. w7 {* PRunning command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-17 q& h# w8 h" ?9 }$ _
Running command: /usr/bin/ceph-bluestore-tool --cluster=ceph prime-osd-dir --dev /dev/ceph-2c075439-91b9-49d2-8a83-2c1ac81db669/osd-block-91e09831-defe-4a1c-9d54-a46ee2f00dbb --path /var/lib/ceph/osd/ceph-1 --no-mon-config
* r0 O3 Y7 `$ J  x4 P- F& @Running command: /usr/bin/ln -snf /dev/ceph-2c075439-91b9-49d2-8a83-2c1ac81db669/osd-block-91e09831-defe-4a1c-9d54-a46ee2f00dbb /var/lib/ceph/osd/ceph-1/block
8 ~0 `0 N! \$ [3 i1 h8 kRunning command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-1/block. w6 M$ k0 G8 ]; u  C
Running command: /usr/bin/chown -R ceph:ceph /dev/dm-1
( q  z  p6 Q. B' e) Z! c9 N, MRunning command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-1
9 i0 G+ K6 P9 F) y; TRunning command: /usr/bin/ln -snf /dev/vdc1 /var/lib/ceph/osd/ceph-1/block.wal
$ [2 h4 a% o- S! s4 E7 ]: I5 G7 FRunning command: /usr/bin/chown -R ceph:ceph /dev/vdc1
- H. @/ P, x- h/ |; e6 F6 mRunning command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-1/block.wal: k% @6 N) ~$ ^1 D" V# Q, r& ]
Running command: /usr/bin/chown -R ceph:ceph /dev/vdc1
  v( @) u. M6 O3 u" i( VRunning command: /usr/bin/systemctl enable ceph-volume@lvm-1-91e09831-defe-4a1c-9d54-a46ee2f00dbb4 ?4 T( k7 u  |7 D* J
Running command: /usr/bin/systemctl enable --runtime ceph-osd@1& X* A1 K# k$ l0 e# a6 [
Running command: /usr/bin/systemctl start ceph-osd@15 R* |+ }; `) _1 Y
--> ceph-volume lvm activate successful for osd ID: 1
) i4 M/ q- \3 B--> Activating OSD ID 0 FSID c2f92a17-c127-4a3b-bb99-9006c7f8bbf52 h9 ?, s1 ?9 I3 r$ C8 [1 x  t, J
Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-0
) f# o$ ?! F9 n8 q# E) XRunning command: /usr/bin/ceph-bluestore-tool --cluster=ceph prime-osd-dir --dev /dev/ceph-8bfb62b9-db26-47b9-aa47-1f3ec09771d8/osd-block-c2f92a17-c127-4a3b-bb99-9006c7f8bbf5 --path /var/lib/ceph/osd/ceph-0 --no-mon-config
% W& Y" c8 O' S9 a8 HRunning command: /usr/bin/ln -snf /dev/ceph-8bfb62b9-db26-47b9-aa47-1f3ec09771d8/osd-block-c2f92a17-c127-4a3b-bb99-9006c7f8bbf5 /var/lib/ceph/osd/ceph-0/block
* [2 c) _  y' A8 m3 q2 c) F* j+ TRunning command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-0/block3 ]" s2 Q1 R5 Y- }, i( T  B
Running command: /usr/bin/chown -R ceph:ceph /dev/dm-2
( B; p. j; V9 [8 `% t& V2 ORunning command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-0
4 H( J; M3 {1 F, `, E. uRunning command: /usr/bin/ln -snf /dev/vdb1 /var/lib/ceph/osd/ceph-0/block.wal
5 w) `/ J% O9 t: h9 i& h2 T. ?Running command: /usr/bin/chown -R ceph:ceph /dev/vdb1. `% }1 c' n% `' J5 `
Running command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-0/block.wal
2 K, ]: e1 E1 FRunning command: /usr/bin/chown -R ceph:ceph /dev/vdb1; \6 h% S. L% U& S% _3 P: M& f* K- m
Running command: /usr/bin/systemctl enable ceph-volume@lvm-0-c2f92a17-c127-4a3b-bb99-9006c7f8bbf5
/ b' C7 z& Z. o9 N' Q! S2 SRunning command: /usr/bin/systemctl enable --runtime ceph-osd@0
9 |' J- _$ m, A9 p# uRunning command: /usr/bin/systemctl start ceph-osd@0- r( ]0 [2 e& ^  u2 C0 ^, \
--> ceph-volume lvm activate successful for osd ID: 03 _7 C: r" e. \5 |7 t$ Q6 F1 i0 {' u
[root@ceph1 ~]# ceph osd tree( E2 R8 w" m7 e7 R8 P/ m7 v- \
ID CLASS WEIGHT  TYPE NAME          STATUS REWEIGHT PRI-AFF ! m- O8 Z4 G# x( s/ V4 y. h+ J
-3       6.00000 root hdd                                   4 \" K/ _9 L; X$ I; f/ K+ A
-4       2.00000     host hdd-ceph1                         ; p) n4 ]8 B5 o. ~
0   hdd 1.00000         osd.0        down  1.00000 1.00000
& B9 A* B5 G7 E! e 1   hdd 1.00000         osd.1        down        0 1.00000
) A( K1 y& m0 c-5       2.00000     host hdd-ceph2                         ( B6 o9 D+ q2 ~6 `8 r( j; d8 ^" N6 M
2   hdd 1.00000         osd.2        down        0 1.00000 ' q# a' I0 {& o. X1 M6 j
3   hdd 1.00000         osd.3        down  1.00000 1.00000 6 Z; F8 l- v& X  ?8 L
-6       2.00000     host hdd-ceph3                        
9 D& `" V& `* U' W' U' ~6 p  ` 4   hdd 1.00000         osd.4        down  1.00000 1.00000
+ |. P+ G5 f8 @ 5   hdd 1.00000         osd.5          up  1.00000 1.00000 ; H! H* E, K3 I1 B
-1             0 root default                                 C# c' q2 K1 w* q8 @" `
[root@ceph1 ~]# ceph osd tree0 f( C- P( x! O1 [' D0 C  ^
ID CLASS WEIGHT  TYPE NAME          STATUS REWEIGHT PRI-AFF
+ [; n: L- v* i% Q4 v4 y-3       6.00000 root hdd                                   ) C4 n% r( a5 Q6 x0 y
-4       2.00000     host hdd-ceph1                         * v" d" W0 z0 o) O9 M. q& ^: Z  @
0   hdd 1.00000         osd.0        down  1.00000 1.00000 6 T, A5 N5 l( m6 u! G# Y' x* R
1   hdd 1.00000         osd.1        down        0 1.00000 ' g+ B; o9 n9 J* I4 l  U
-5       2.00000     host hdd-ceph2                         . O: o' _) \' M8 j. s- q( B
2   hdd 1.00000         osd.2        down        0 1.00000
% x8 z9 d* b8 A0 }' I& j9 r  ]& ~ 3   hdd 1.00000         osd.3        down  1.00000 1.00000 ( d" |" L) b9 Q. K
-6       2.00000     host hdd-ceph3                         $ B! Y/ m' _# ~; C7 r, U
4   hdd 1.00000         osd.4        down  1.00000 1.00000
- B/ N; f- c) ~& \6 I 5   hdd 1.00000         osd.5          up  1.00000 1.00000 , r; C, J, C2 ]8 s& R
-1             0 root default                               ( f% Q+ i; j# K: W- |! @# n2 Q
[root@ceph1 ~]# ceph osd tree
* m+ `' o$ m1 t6 X7 B! RID CLASS WEIGHT  TYPE NAME          STATUS REWEIGHT PRI-AFF , F: j& F. ~$ u8 z  V$ T$ z" }
-3       6.00000 root hdd                                   
( A, ^2 ?# Z- B1 o+ b- c: E" |+ F+ H# p-4       2.00000     host hdd-ceph1                        
8 B# b" p0 ^/ i( N$ l% | 0   hdd 1.00000         osd.0          up  1.00000 1.00000 ) o& c* M6 M' N! ^) P
1   hdd 1.00000         osd.1          up  1.00000 1.00000
: Q$ e" O3 U$ G/ T, d* ]-5       2.00000     host hdd-ceph2                        
2 `" r" E* T! ` 2   hdd 1.00000         osd.2        down        0 1.00000
# s" X  {" y% ~* D* b0 p% k 3   hdd 1.00000         osd.3        down  1.00000 1.00000
7 l& Q5 T! G$ I# i8 i; j-6       2.00000     host hdd-ceph3                         . V) c' d  H. m* }5 ^
4   hdd 1.00000         osd.4        down  1.00000 1.00000 % A) b: i- e- J* f, m3 o! o
5   hdd 1.00000         osd.5          up  1.00000 1.00000
! u: z% K1 a4 m. g) z& a-1             0 root default                              
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 楼主| 发表于 2022-8-25 17:16:57 | 显示全部楼层
问题
+ S) m/ E# r0 ~4 {& P6 B" t! GWhen redeploying an OSD, for example, after a hard drive replacement by using by using the "add-osd.yml" Ceph-Ansible playbook, the following error occurs in /var/log/messages on the OSD node:
3 P9 }# I3 y; y( d5 c4 j+ {* ^( y* q+ o
Raw
" I% g* g& q% V- Y# y$ x"ERROR: unable to open OSD superblock on /var/lib/ceph/osd/ceph-<nn>: (2) No such file or directory"% \2 t2 ?  O1 u9 H7 Z1 m4 u5 ^
决议9 A8 {- m" H& i8 o  l1 B" K
To prevent this error occurring, list all the OSD mountpoints under /var/lib/ceph/ and identify the OSDs which are invalid.* e8 X6 Y/ E+ Y$ j& M3 o9 H$ T% m9 l, L
Then, remove the invalid mountpoints.
2 K7 m! X- o6 n- n0 xFor example, in the below output, OSD "ceph-03" is invalid and has been removed., g% r: M$ C0 D2 s/ ?2 m

5 g  w6 }  P2 j7 Y) WRaw
) P; K; c& K+ J, D# ls -lr /var/lib/ceph/osd/# _: g  a5 T0 B; x
total 0+ _/ `5 q7 \* l
drwxr-xr-x. 3 ceph ceph 231 Aug  6 10:32 ceph-01
1 ~8 V; B$ G. }! Y, `drwxr-xr-x. 3 ceph ceph 231 Aug  6 10:29 ceph-023 R) e( H- {# w- U
drwxr-xr-x. 2 root root   6 Feb 25  2017 ceph-03
9 b6 U, n  `# udrwxr-xr-x. 3 ceph ceph 231 Aug  6 10:26 ceph-04
! O' Y6 `  ]' P+ }1 c6 Idrwxr-xr-x. 3 ceph ceph 231 Aug  6 10:23 ceph-052 z# q2 p, q/ s0 J" `

" d0 K# H$ o$ V7 n3 q# rmdir /var/lib/ceph/osd/ceph-03
# O! F2 z7 n5 d" R根源
8 L1 _0 T& ]# o* k. ]  N  w1 CThis error occurs because of orphaned directories under /var/lib/ceph/osd/ . These sub-directories should be empty and only serve as mountpoints. Because the sub-directories exist, Ceph will assume an OSD exists and try to mount them. Consequently, it will fail because they cannot be mounted.
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+ m& f+ m; v% n6 `' {: s: G$ K诊断步骤
- k6 G. D! C/ M% q" zThe following error occurs in /var/log/messages on the OSD node:
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% h3 t7 U" h( J! DRaw
' P; T; V3 g9 e$ @* u: K6 ]6 w/ ^4 I8 qERROR: unable to open OSD superblock on /var/lib/ceph/osd/ceph-<nn>: (2) No such file or directory
 楼主| 发表于 2022-8-25 17:29:10 | 显示全部楼层
[root@ceph3 ~]# ceph-volume lvm activate --bluestore --all9 N' R! M+ C3 X3 m
--> Activating OSD ID 5 FSID b71e3a1a-64ce-4cab-acc5-df852c8cf213
& N+ S6 }& T+ {Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-5* L/ ~/ \6 _, G; R8 Z
Running command: /usr/bin/ceph-bluestore-tool --cluster=ceph prime-osd-dir --dev /dev/ceph-2d6d2a9e-f0ae-4d79-879e-22acef248b69/osd-block-b71e3a1a-64ce-4cab-acc5-df852c8cf213 --path /var/lib/ceph/osd/ceph-5 --no-mon-config
& N" v8 t+ g7 F6 L( R2 K# u- cRunning command: /usr/bin/ln -snf /dev/ceph-2d6d2a9e-f0ae-4d79-879e-22acef248b69/osd-block-b71e3a1a-64ce-4cab-acc5-df852c8cf213 /var/lib/ceph/osd/ceph-5/block
  `; {. l" V6 L4 D5 |Running command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-5/block
+ G+ W; f" B+ X: ?  h: N: LRunning command: /usr/bin/chown -R ceph:ceph /dev/dm-2/ G, o1 S0 h1 ~
Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-5
) }: \6 Y# ~$ \: p2 FRunning command: /usr/bin/ln -snf /dev/vdc1 /var/lib/ceph/osd/ceph-5/block.wal6 k  L8 U2 N6 j4 \
Running command: /usr/bin/chown -R ceph:ceph /dev/vdc1$ x7 Q, R" b; }2 B8 P
Running command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-5/block.wal
8 k* x- p( g! n& |& dRunning command: /usr/bin/chown -R ceph:ceph /dev/vdc1
1 W8 N% v6 {3 I$ l! NRunning command: /usr/bin/systemctl enable ceph-volume@lvm-5-b71e3a1a-64ce-4cab-acc5-df852c8cf213
4 U' ~# U: q6 R. FRunning command: /usr/bin/systemctl enable --runtime ceph-osd@5, M5 H! i7 P& S/ u2 k6 G
Running command: /usr/bin/systemctl start ceph-osd@5: c7 ]% n- F2 }! o' ?1 N
--> ceph-volume lvm activate successful for osd ID: 5
: ?; W0 ?8 z8 k0 ^+ [$ |--> Activating OSD ID 4 FSID 01cbcdc2-6d43-49b0-80ab-3c4af5ee48c2) N7 l  s$ O# q9 ]% U' B8 |! C
Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-4; V( [( d2 t1 R# s6 q! t
Running command: /usr/bin/ceph-bluestore-tool --cluster=ceph prime-osd-dir --dev /dev/ceph-40e73c9a-a332-48d7-8f23-091e404b4829/osd-block-01cbcdc2-6d43-49b0-80ab-3c4af5ee48c2 --path /var/lib/ceph/osd/ceph-4 --no-mon-config3 w( I# H6 L: Q. C# d
Running command: /usr/bin/ln -snf /dev/ceph-40e73c9a-a332-48d7-8f23-091e404b4829/osd-block-01cbcdc2-6d43-49b0-80ab-3c4af5ee48c2 /var/lib/ceph/osd/ceph-4/block
2 ]* \# k3 [! t2 oRunning command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-4/block* H& d4 H8 v' o7 T7 T
Running command: /usr/bin/chown -R ceph:ceph /dev/dm-14 K" v! F* `: C7 U
Running command: /usr/bin/chown -R ceph:ceph /var/lib/ceph/osd/ceph-48 s6 r6 T5 W, x( k
Running command: /usr/bin/ln -snf /dev/vdb1 /var/lib/ceph/osd/ceph-4/block.wal
8 C5 v+ D6 ?- l8 C) f- B6 mRunning command: /usr/bin/chown -R ceph:ceph /dev/vdb1( B+ _7 m% s% O4 J" B* |
Running command: /usr/bin/chown -h ceph:ceph /var/lib/ceph/osd/ceph-4/block.wal3 H2 `. Y. ]5 k( U: @  B% W: Z+ q
Running command: /usr/bin/chown -R ceph:ceph /dev/vdb1" H/ \8 {+ {: Y6 I
Running command: /usr/bin/systemctl enable ceph-volume@lvm-4-01cbcdc2-6d43-49b0-80ab-3c4af5ee48c2
$ k# P' U# o, n5 ~+ PRunning command: /usr/bin/systemctl enable --runtime ceph-osd@4
9 e  C3 _/ R$ Q! ]. gRunning command: /usr/bin/systemctl start ceph-osd@4
& F% f5 w$ F" ~3 m- u. C" x/ E: u7 c--> ceph-volume lvm activate successful for osd ID: 40 L0 u. ]/ M( i1 _4 }
[root@ceph3 ~]# ceph osd tree% l2 x7 K) C# s$ Z
ID CLASS WEIGHT  TYPE NAME          STATUS REWEIGHT PRI-AFF
! u+ v7 h9 p3 T7 I( g" ]; @-3       6.00000 root hdd                                   5 d/ [* R4 k" [9 P, ~  W
-4       2.00000     host hdd-ceph1                         * R+ H4 b3 P; Z. j
0   hdd 1.00000         osd.0          up  1.00000 1.00000
1 H* ?! b, f$ b7 C$ b( s$ Q, a 1   hdd 1.00000         osd.1          up  1.00000 1.00000
2 v. K# B9 J/ V3 c% d( T-5       2.00000     host hdd-ceph2                           k7 D; s5 g# c% x/ h& D4 O
2   hdd 1.00000         osd.2          up  1.00000 1.00000
6 w5 V0 ^* a! [* e 3   hdd 1.00000         osd.3          up  1.00000 1.00000
7 s3 c1 G* A4 c2 O9 c% J6 t-6       2.00000     host hdd-ceph3                        
5 N8 c( t1 A# J! @1 d5 t, w 4   hdd 1.00000         osd.4        down  1.00000 1.00000
+ [% J& ~# h4 X, y( l& F 5   hdd 1.00000         osd.5        down  1.00000 1.00000
$ N+ l2 ^- B, p-1             0 root default                               * N  E, b9 ?! Q. h8 b( D+ W( i
[root@ceph3 ~]# ceph osd tree
$ H/ P! s# j, I8 Y# u0 n1 E8 u- FID CLASS WEIGHT  TYPE NAME          STATUS REWEIGHT PRI-AFF
  H# Y+ H0 p/ i! a-3       6.00000 root hdd                                   
# ~, E6 Q/ T' a-4       2.00000     host hdd-ceph1                         & P2 D' ^( S* k) ]
0   hdd 1.00000         osd.0          up  1.00000 1.00000
* y* x: z, b- F) C 1   hdd 1.00000         osd.1          up  1.00000 1.00000
+ L2 s" g. [' n+ o+ k& I-5       2.00000     host hdd-ceph2                        
7 `( ~, U1 c9 [; Q 2   hdd 1.00000         osd.2          up  1.00000 1.00000
% D, F( u+ l5 H3 \3 p. x" j 3   hdd 1.00000         osd.3          up  1.00000 1.00000
* B# U/ J( @+ n1 G9 m& _! M- \! u-6       2.00000     host hdd-ceph3                         ; \7 i  u, }+ ~- }) `% |; z4 J
4   hdd 1.00000         osd.4        down  1.00000 1.00000 5 F# t: v& q" N: M
5   hdd 1.00000         osd.5        down  1.00000 1.00000 / }- v/ W5 p- z  v; s- k
-1             0 root default                               8 |  h0 t% r! L# G2 \8 r
[root@ceph3 ~]# ceph osd tree
' A5 `* {9 z) _; x9 n. cID CLASS WEIGHT  TYPE NAME          STATUS REWEIGHT PRI-AFF 5 z$ L. b& r5 e# ?4 r1 {
-3       6.00000 root hdd                                   + E/ o1 \: @& t
-4       2.00000     host hdd-ceph1                         / T0 u, E+ c8 H/ X: K/ \
0   hdd 1.00000         osd.0          up  1.00000 1.00000 9 u- t& L( q. Q4 h
1   hdd 1.00000         osd.1          up  1.00000 1.00000
0 u! W7 l# y0 }, }& S* _: E7 B-5       2.00000     host hdd-ceph2                        
# i" k. e5 i9 R: N% D4 Y2 u 2   hdd 1.00000         osd.2          up  1.00000 1.00000
. k0 q- s- h% u8 {$ X! B 3   hdd 1.00000         osd.3          up  1.00000 1.00000
/ V# Z& b8 t2 f- F3 W! y-6       2.00000     host hdd-ceph3                        
  ?$ ^6 w5 U/ y2 @1 `4 v  E. z2 ~" q 4   hdd 1.00000         osd.4          up  1.00000 1.00000   w$ u+ ~% }# x0 `7 v' y
5   hdd 1.00000         osd.5          up  1.00000 1.00000
- U. q! H* Y/ L- G" Z, _-1             0 root default                               9 E3 T3 c) ?2 e/ f7 u0 G! }/ S+ `
[root@ceph3 ~]#
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