ceph存储对应的虚机无法正常启动Failed to mount /sysroot

admin

这种问题只能靠修复来完成了
& m  c( o) @. ^. Y# s% J$ g/ ^! t[root@compute03 images]# rbd ls -p hdd-8T-volumes|grep 94d18fa8-4f51-48e3-bb13-032400a71c0f  
volume-94d18fa8-4f51-48e3-bb13-032400a71c0f
[root@compute03 images]# rbd map hdd-8T-volumes/volume-94d18fa8-4f51-48e3-bb13-032400a71c0f
6 B2 G! q7 c" j! n/dev/rbd0



/ ^+ ~4 S6 k9 u+ `[root@compute03 images]# xfs_repair -L /dev/rbd0p1
Phase 1 - find and verify superblock...
- X9 a1 O9 r% @2 E* ]2 cPhase 2 - using internal log
        - zero log...
+ i/ }+ j8 A! K. }3 T* o) u: ]; e0 \ALERT: The filesystem has valuable metadata changes in a log which is being
destroyed because the -L option was used.
" v: j2 N4 x" i" D" a5 t( H        - scan filesystem freespace and inode maps...
sb_fdblocks 90682, counted 97082
        - found root inode chunk
: L3 [$ P- b) y1 h, ^0 F4 t% q7 wPhase 3 - for each AG...
        - scan and clear agi unlinked lists...
        - process known inodes and perform inode discovery...
0 B6 D" {# I- ]+ _6 ?4 X  @6 `        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
        - process newly discovered inodes...
6 `' l. H! ~2 L% vPhase 4 - check for duplicate blocks...
        - setting up duplicate extent list...
        - check for inodes claiming duplicate blocks...
4 J3 C$ r- P& _$ f3 F7 n9 s7 e$ D$ B        - agno = 0
        - agno = 1
' v0 y2 _! \; {  U        - agno = 2
! o5 j2 p% I/ ~* r; k0 @        - agno = 3
Phase 5 - rebuild AG headers and trees...
        - reset superblock...
- @0 k$ x: x9 U) \* N3 ?  {' oPhase 6 - check inode connectivity...
2 n! Y( h* _9 e% Q, m9 l. k        - resetting contents of realtime bitmap and summary inodes
        - traversing filesystem ...
        - traversal finished ...
        - moving disconnected inodes to lost+found ...
Phase 7 - verify and correct link counts...
Maximum metadata LSN (1:3530) is ahead of log (1:2).
Format log to cycle 4.
; @  x/ L6 ^6 rdone

- r1 E- E! ?% b  P4 `* k( q
; M( D; \0 l; \5 z  ~
- e: ~' Y  I; W4 q. E5 m[root@compute03 images]# rbd unmap hdd-8T-volumes/volume-94d18fa8-4f51-48e3-bb13-032400a71c0f
& ^* j/ f1 ^1 [

admin

接下来就是，启动虚机。查看是否可行。