Question

linux i/O错误怎么解决

今天新装的系统，结果执行：dmesg |grep error
结果发现这些错误，而且用root用户有的文件不可以修改了，
sd 0:0:1:0: scsi: Device offlined - not ready after error recovery
Buffer I/O error on device dm-0, logical block 223316
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223317
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223318
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223319
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223320
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223321
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223322
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223323
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223324
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223325
lost page write due to I/O error on dm-0
sd 0:0:1:0: SCSI error: return code = 0x00070000
end_request: I/O error, dev sdb, sector 1622583
sd 0:0:1:0: SCSI error: return code = 0x00010000
end_request: I/O error, dev sdb, sector 1738679
journal commit I/O error
EXT3-fs error (device dm-0): ext3_journal_start_sb: Detected aborted journal
Buffer I/O error on device dm-0, logical block 223280
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 223287
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 196654
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 1
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 196608
lost page write due to I/O error on dm-0
Buffer I/O error on device dm-0, logical block 196613
lost page write due to I/O error on dm-0
EXT3-fs error (device dm-0): ext3_find_entry: reading directory #196420 offset 0

Answer 1

fsck -fyv /dev/xxx
xxx是你的设备文件，就是你出问题那个盘
自动修改，但是不排除硬件坏道，如果那样，那么是修不好的，只能把这部分分离出去

Answer 2

开始——运行——cmd——chkdsk
/v
/f
/r
然后选Y
你试试吧，我的没出这个问题，试不出来好不好用。

Answer 3

很可能硬盘挂了 也可以重装系统试试

Answer 4

硬盘有坏道了