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SCSI error: return code = 0x08070002 or 0x08000002 and sense key: Medium Error

Solution Unverified - Updated -

Issue

  • SCSI error: return code 0x08070002 plus Medium Error sense key
  • SCSI error: return code 0x08000002 plus Medium Error sense key
  • マルチパスを使用して、不変のパスフェイルオーバーになります。
  • 影響を受けた Lun のすべてのパスに問題が発生します。
  • Lun または Lun のサブセットでのみ発生しています。
  • メッセージには以下が含まれます。
kernel: sd 1:0:0:2:SCSI error: return code = 0x08070002  
kernel: sdab:Current: sense key:Medium Error  
kernel:     Add.Sense:Unrecovered read error  
kernel:  
kernel: end_request:I/O error, dev sdab, sector 83235271  
kernel: device-mapper: multipath:Failing path 65:176.  
multipathd: dm-8: add map (uevent)  
multipathd: dm-8: devmap already registered

または、以下のようになります。

 sd 0:0:0:0:[sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
 sd 0:0:0:0:[sda] Sense Key :Medium Error [current]
 sd 0:0:0:0:[sda] Add.Sense:Unrecovered read error

Environment

  • Red Hat Enterprise Linux (RHEL) 6
  • Red Hat Enterprise Linux (RHEL) 5
  • Red Hat Enterprise Linux (RHEL) 4

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