Buffer I/O error on device sdb

zdravim v dmesgu sa mi zacali objavovat taketo errory


Dec 19 11:18:15 upload kernel: end_request: I/O error, dev sdb, sector 0
Dec 19 11:18:15 upload kernel: printk: 4 messages suppressed.
Dec 19 11:18:15 upload kernel: Buffer I/O error on device sdb, logical block 0
Dec 19 11:18:16 upload kernel: end_request: I/O error, dev sdb, sector 0
Dec 19 11:18:16 upload kernel: Buffer I/O error on device sdb, logical block 0
Dec 19 11:18:16 upload kernel: end_request: I/O error, dev sdb, sector 0
Dec 19 11:18:16 upload kernel: Buffer I/O error on device sdb, logical block 0
Dec 19 11:18:16 upload kernel: Buffer I/O error on device sdb, logical block 1
Dec 19 11:18:16 upload kernel: Buffer I/O error on device sdb, logical block 2

ked si dam vypisat disky cez fdisk tak tam sdb nevidim

[root@upload metoo]# fdisk -l

Disk /dev/sda: 72.9 GB, 72999763968 bytes
255 heads, 63 sectors/track, 8875 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        8286    66557263+  83  Linux
/dev/sda2            8287        8875     4731142+  82  Linux swap / Solaris

Disk /dev/sdc: 537.8 GB, 537855524864 bytes
255 heads, 63 sectors/track, 65390 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1               1       65390   525245143+  83  Linux

/dev/sda je hardware raid - mohol by byt sdb jeden z diskov v raide ? ak nie moze to byt jeden z diskov ktore su namountovane ? Ako by ste to riesili ?

v dmesgu som nasiel toto ohladom sdb

SCSI device sdb: 1050499072 512-byte hdwr sectors (537856 MB)
sdb: Write Protect is off
sdb: Mode Sense: 77 00 10 08
SCSI device sdb: drive cache: write back w/ FUA
SCSI device sdb: 1050499072 512-byte hdwr sectors (537856 MB)
sdb: Write Protect is off
sdb: Mode Sense: 77 00 10 08
SCSI device sdb: drive cache: write back w/ FUA
 sdb:<5>  Vendor: IBM       Model: 1814      FAStT   Rev: 0916

Dotaz: Buffer I/O error on device sdb

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