View the log, which contains the following information:
Jul 21 10:55:10 EYKERP1 kernel: sd 3:0:0:0: SCSI error: return code = 0x00010000Jul 21 10:55:10 EYKERP1 kernel: end_request: I/O error, dev sdb, sector 794649Jul 21 10:55:10 EYKERP1 kernel: EXT3-fs error (device sdb1): ext3_get_inode_loc: unable to read inode block - inode=49155, block=99331Jul 21 10:55:10 EYKERP1 kernel: sd 3:0:0:0: SCSI error: return code = 0x00010000Jul 21 10:55:10 EYKERP1 kernel: end_request: I/O error, dev sdb, sector 794649Jul 21 10:55:10 EYKERP1 kernel: EXT3-fs error (device sdb1): ext3_get_inode_loc: unable to read inode block - inode=49156, block=99331Jul 21 10:55:10 EYKERP1 kernel: sd 3:0:0:0: SCSI error: return code = 0x00010000Jul 21 10:55:10 EYKERP1 kernel: end_request: I/O error, dev sdb, sector 1318937Jul 21 10:55:10 EYKERP1 kernel: EXT3-fs error (device sdb1): ext3_get_inode_loc: unable to read inode block - inode=81922, block=164867Jul 21 10:55:10 EYKERP1 kernel: sd 3:0:0:0: SCSI error: return code = 0x00010000
Is there a problem with the hard disk?