kernel: end_request: I/O error, dev sdf, sector 0报错

wangfeng7399

一台oracle数据库服务器，系统为centos6.2 在查看messages时看到这样的错误，我想请问一下，这个错误是怎么回事，谢谢
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:1: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:1: [sdb] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:1: [sdb] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:1: [sdb] CDB: Read(10): 28 00 00 00 00 00 00 00 04 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdb, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:2: [sdc] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:2: [sdc] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:2: [sdc] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:2: [sdc] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdc, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:3: [sdd] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:3: [sdd] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:3: [sdd] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:3: [sdd] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdd, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:4: [sde] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:4: [sde] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:4: [sde] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:0:4: [sde] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sde, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:1: [sdn] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:1: [sdn] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:1: [sdn] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:1: [sdn] CDB: Read(10): 28 00 00 00 00 00 00 00 04 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdn, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:4: [sdq] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:4: [sdq] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:4: [sdq] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:4: [sdq] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdq, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:3: [sdp] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:3: [sdp] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:3: [sdp] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:3: [sdp] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdp, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:3: [sdt] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:3: [sdt] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:3: [sdt] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:3: [sdt] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdt, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:2: [sds] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:2: [sds] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:2: [sds] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:2: [sds] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sds, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:1: [sdr] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:1: [sdr] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:1: [sdr] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:1: [sdr] CDB: Read(10): 28 00 00 00 00 00 00 00 04 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdr, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:4: [sdu] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:4: [sdu] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:4: [sdu] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:0:4: [sdu] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdu, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:2: [sdo] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:2: [sdo] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:2: [sdo] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 1:0:3:2: [sdo] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdo, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:4: [sdac] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:4: [sdac] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:4: [sdac] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:4: [sdac] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdac, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:1: [sdz] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:1: [sdz] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:1: [sdz] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:1: [sdz] CDB: Read(10): 28 00 00 00 00 00 00 00 04 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdz, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:3: [sdab] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:3: [sdab] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:3: [sdab] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:3: [sdab] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdab, sector 0
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:2: [sdaa] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:2: [sdaa] Sense Key : Illegal Request [current]
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:2: [sdaa] <<vendor>> ASC=0x94 ASCQ=0x1ASC=0x94 ASCQ=0x1
Jul 24 14:16:27 bxys-db-01 kernel: sd 2:0:2:2: [sdaa] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00
Jul 24 14:16:27 bxys-db-01 kernel: end_request: I/O error, dev sdaa, sector 0
Jul 24 14:16:28 bxys-db-01 multipathd: DATA: sdb - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: BACKUP: sdc - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: FRA: sdd - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: OCR: sde - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: DATA: sdn - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: OCR: sdq - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: FRA: sdp - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: FRA: sdt - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: BACKUP: sds - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: BACKUP: sdo - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: DATA: sdr - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: OCR: sdu - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: OCR: sdac - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: DATA: sdz - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: FRA: sdab - directio checker reports path is down
Jul 24 14:16:28 bxys-db-01 multipathd: BACKUP: sdaa - directio checker reports path is down
这个错误一直在报，我按照网上说的把multipath.conf文件删除，结果还是报错！那位帮忙看看啊！