debian文件系统变成只读了…Read-only file system

ultramancliub

sdqu 发表于 2022-8-12 15:56
最好是在单用户模式下执行fsck，正常模式下文件系统直接挂掉，我干过这蠢事。不过已经ro了也许可以，不是 ...

嗯，HZ的AX101物理服务器，有上周的数据备份，近3周没有进行过网站数据更新。

sdqu

ultramancliub 发表于 2022-8-12 16:01
嗯，HZ的AX101物理服务器，有上周的数据备份，近3周没有进行过网站数据更新。 ...

那就先ro的情况下备好份，然后申请kvm进去修，或者直接重装。文件系统出问题和硬盘有坏道一样，就算修好了，心里也有疙瘩。

ultramancliub

sdqu 发表于 2022-8-12 16:04
那就先ro的情况下备好份，然后申请kvm进去修，或者直接重装。文件系统出问题和硬盘有坏道一样，就算修好 ...

1. fsck -y /dev/md2
   
2. fsck from util-linux 2.33.1
   
3. e2fsck 1.44.5 (15-Dec-2018)
   
4. /dev/md2 contains a file system with errors, check forced.
   
5. Pass 1: Checking inodes, blocks, and sizes
   
6. Inodes that were part of a corrupted orphan linked list found.  Fix? yes
   
7. 
   
8. Inode 38207491 was part of the orphaned inode list.  FIXED.
   
9. Inode 38207492 was part of the orphaned inode list.  FIXED.
   
10. Inode 38207493 was part of the orphaned inode list.  FIXED.
    
11. Inode 38207494 was part of the orphaned inode list.  FIXED.
    
12. Inode 38207495 was part of the orphaned inode list.  FIXED.
    
13. Inode 38207496 was part of the orphaned inode list.  FIXED.
    
14. Inode 38207497 was part of the orphaned inode list.  FIXED.
    
15. Inode 66977981 was part of the orphaned inode list.  FIXED.
    
16. Pass 2: Checking directory structure
    
17. Pass 3: Checking directory connectivity
    
18. Pass 4: Checking reference counts
    
19. Pass 5: Checking group summary information
    
20. Block bitmap differences:  -272703720 -272704090 -273208010 -(273711520--273711535) -273718089 -273731985 -274641818 -(276865984--276865999) -(305702159--305702161) -307003252 -535873457 -535891462 -(799060000--799060004)
    
21. Fix? yes
    
22. 
    
23. Free blocks count wrong for group #8322 (22302, counted=22304).
    
24. Fix? yes
    
25. 
    
26. Free blocks count wrong for group #8337 (29714, counted=29715).
    
27. Fix? yes
    
28. 
    
29. Free blocks count wrong for group #8353 (30875, counted=30893).
    
30. Fix? yes
    
31. 
    
32. Free blocks count wrong for group #8381 (1832, counted=1833).
    
33. Fix? yes
    
34. 
    
35. Free blocks count wrong for group #8449 (13551, counted=13567).
    
36. Fix? yes
    
37. 
    
38. Free blocks count wrong for group #9329 (9397, counted=9400).
    
39. Fix? yes
    
40. 
    
41. Free blocks count wrong for group #9368 (511, counted=512).
    
42. Fix? yes
    
43. 
    
44. Free blocks count wrong for group #16353 (14918, counted=14919).
    
45. Fix? yes
    
46. 
    
47. Free blocks count wrong for group #16354 (12740, counted=12741).
    
48. Fix? yes
    
49. 
    
50. Free blocks count wrong for group #24385 (21575, counted=21580).
    
51. Fix? yes
    
52. 
    
53. Free blocks count wrong (1456744708, counted=1456744757).
    
54. Fix? yes
    
55. 
    
56. Inode bitmap differences:  -(38207490--38207497) -66977981
    
57. Fix? yes
    
58. 
    
59. Free inodes count wrong for group #9328 (4074, counted=4082).
    
60. Fix? yes
    
61. 
    
62. Free inodes count wrong for group #16352 (90, counted=91).
    
63. Fix? yes
    
64. 
    
65. Free inodes count wrong (234070322, counted=234070331).
    
66. Fix? yes
    
67. 
    
68. 
    
69. /dev/md2: ***** FILE SYSTEM WAS MODIFIED *****
    
70. /dev/md2: ***** REBOOT SYSTEM *****
    
71. /dev/md2: 179909/234250240 files (0.6% non-contiguous), 417246411/1873991168 blocks
    
72. root@:~# mount -o rw /dev/md2 /
    
73. mount: /: /dev/md2 already mounted on /.

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最后在无法卸载分区的情况下执行磁盘修复命令解决问题。

sdqu

ultramancliub 发表于 2022-8-13 18:59
最后在无法卸载分区的情况下执行磁盘修复命令解决问题。

搞定就好
应该是因为是在ro模式下，所以fsck成功了。

ultramancliub

sdqu 发表于 2022-8-13 19:02
搞定就好
应该是因为是在ro模式下，所以fsck成功了。

谢谢各位小伙伴们的友情协助。