关于启动时的一个错误提示（Buffer I/O error on device nbd0, logical block 。。。）

huan

1. 
   
2. 今天才发现的
   
3. 以前没这情况
   
4. 有强制重起过有关？（因KDE崩溃）
   
5. 内核2.6.14.2
   
6. OS: ubuntu 5.10
   
7. 请问是什么原因
   
8. 如何修复
   
9. [No.511 01:42:15 ~ ]# dmesg | grep nbd
   
10. [4294670.592000] nbd: registered device at major 43
    
11. [4294683.580000] nbd0: Request when not-ready
    
12. [4294683.580000] end_request: I/O error, dev nbd0, sector 0
    
13. [4294683.580000] Buffer I/O error on device nbd0, logical block 0
    
14. [4294683.580000] Buffer I/O error on device nbd0, logical block 1
    
15. [4294683.580000] Buffer I/O error on device nbd0, logical block 2
    
16. [4294683.580000] Buffer I/O error on device nbd0, logical block 3
    
17. [4294683.580000] Buffer I/O error on device nbd0, logical block 4
    
18. [4294683.580000] Buffer I/O error on device nbd0, logical block 5
    
19. [4294683.580000] Buffer I/O error on device nbd0, logical block 6
    
20. [4294683.580000] Buffer I/O error on device nbd0, logical block 7
    
21. [4294683.580000] nbd0: Request when not-ready
    
22. [4294683.580000] end_request: I/O error, dev nbd0, sector 0
    
23. [4294683.580000] Buffer I/O error on device nbd0, logical block 0
    
24. [4294683.580000] nbd0: Request when not-ready
    
25. [4294683.580000] end_request: I/O error, dev nbd0, sector 0
    
26. [4294683.581000] nbd1: Request when not-ready
    
27. [4294683.581000] end_request: I/O error, dev nbd1, sector 0
    
28. [4294683.581000] nbd2: Request when not-ready
    
29. [4294683.581000] end_request: I/O error, dev nbd2, sector 0
    
30. [4294683.595000] nbd3: Request when not-ready
    
31. [4294683.595000] end_request: I/O error, dev nbd3, sector 0
    
32. [4294683.595000] nbd4: Request when not-ready
    
33. [4294683.595000] end_request: I/O error, dev nbd4, sector 0
    
34. [4294683.610000] nbd5: Request when not-ready
    
35. [4294683.610000] end_request: I/O error, dev nbd5, sector 0
    
36. [4294683.621000] nbd6: Request when not-ready
    
37. [4294683.621000] end_request: I/O error, dev nbd6, sector 0
    
38. [4294683.631000] nbd7: Request when not-ready
    
39. [4294683.631000] end_request: I/O error, dev nbd7, sector 0
    
40. [4294683.642000] nbd8: Request when not-ready
    
41. [4294683.642000] end_request: I/O error, dev nbd8, sector 0
    
42. [4294683.651000] nbd9: Request when not-ready
    
43. [4294683.651000] end_request: I/O error, dev nbd9, sector 0
    
44. [4294683.651000] nbd10: Request when not-ready
    
45. [4294683.651000] end_request: I/O error, dev nbd10, sector 0
    
46. [4294683.651000] nbd11: Request when not-ready
    
47. [4294683.651000] end_request: I/O error, dev nbd11, sector 0
    
48. [4294683.652000] nbd12: Request when not-ready
    
49. [4294683.652000] end_request: I/O error, dev nbd12, sector 0
    
50. [4294683.652000] nbd13: Request when not-ready
    
51. [4294683.652000] end_request: I/O error, dev nbd13, sector 0
    
52. [4294683.652000] nbd14: Request when not-ready
    
53. [4294683.652000] end_request: I/O error, dev nbd14, sector 0
    
54. [4294683.652000] nbd15: Request when not-ready
    
55. [4294683.652000] end_request: I/O error, dev nbd15, sector 0
    
56. [4294683.678000] nbd0: Request when not-ready
    
57. [4294683.678000] end_request: I/O error, dev nbd0, sector 0
    
58. [4294683.696000] nbd1: Request when not-ready
    
59. [4294683.696000] end_request: I/O error, dev nbd1, sector 0
    
60. [4294683.696000] nbd2: Request when not-ready
    
61. [4294683.696000] end_request: I/O error, dev nbd2, sector 0
    
62. [4294683.711000] nbd3: Request when not-ready
    
63. [4294683.711000] end_request: I/O error, dev nbd3, sector 0
    
64. [4294683.711000] nbd4: Request when not-ready
    
65. [4294683.711000] end_request: I/O error, dev nbd4, sector 0
    
66. [4294683.727000] nbd5: Request when not-ready
    
67. [4294683.727000] end_request: I/O error, dev nbd5, sector 0
    
68. [4294683.737000] nbd6: Request when not-ready
    
69. [4294683.737000] end_request: I/O error, dev nbd6, sector 0
    
70. [4294683.748000] nbd7: Request when not-ready
    
71. [4294683.748000] end_request: I/O error, dev nbd7, sector 0
    
72. [4294683.759000] nbd8: Request when not-ready
    
73. [4294683.759000] end_request: I/O error, dev nbd8, sector 0
    
74. [4294683.768000] nbd9: Request when not-ready
    
75. [4294683.768000] end_request: I/O error, dev nbd9, sector 0
    
76. [4294683.768000] nbd10: Request when not-ready
    
77. [4294683.768000] end_request: I/O error, dev nbd10, sector 0
    
78. [4294683.768000] nbd11: Request when not-ready
    
79. [4294683.768000] end_request: I/O error, dev nbd11, sector 0
    
80. [4294683.768000] nbd12: Request when not-ready
    
81. [4294683.768000] end_request: I/O error, dev nbd12, sector 0
    
82. [4294683.768000] nbd13: Request when not-ready
    
83. [4294683.768000] end_request: I/O error, dev nbd13, sector 0
    
84. [4294683.768000] nbd14: Request when not-ready
    
85. [4294683.768000] end_request: I/O error, dev nbd14, sector 0
    
86. [4294683.768000] nbd15: Request when not-ready
    
87. [4294683.768000] end_request: I/O error, dev nbd15, sector 0
    
88. 
    

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echofrompat

nbd是Network Block Device. 楼主如果没有这个设备，可以在LVM的配置里让内核不必启用这些设备。

huan

感谢楼上回复
不过我找了一下
没发现相关设置
请教具体如何操作？

附
内核中一直没选MD模块
这个问题也许跟我前几天删除了lvm10包有关？
不过现在装上去时
也是提示类似错误