device-mapper: dm-multipath: Failing path

[董洪乾 <dhongqian@xxxxxxx>]

Hi, All:

  

   Some servers's message have the following problem:

 

Jul 29 15:55:19 nd04 kernel: sd 0:0:3:0: SCSI error: return code = 0x20000
Jul 29 15:55:19 nd04 kernel: end_request: I/O error, dev sdc, sector 1673673255
Jul 29 15:55:19 nd04 kernel: end_request: I/O error, dev sdc, sector 1673673263
Jul 29 15:55:19 nd04 kernel: device-mapper: dm-multipath: Failing path 8:32.
Jul 29 15:55:19 nd04 multipathd: 8:32: mark as failed
Jul 29 15:55:19 nd04 multipathd: STOYOU___NetStor_DA9420F0CAC746E073C4300: Entering recovery mode: max_retries=100
Jul 29 15:55:19 nd04 multipathd: STOYOU___NetStor_DA9420F0CAC746E073C4300: remaining active paths: 0
Jul 29 15:55:20 nd04 multipathd: sdc: readsector0 checker reports path is up

 

    The problem occurs quite often, especially when it has heavy business.

 

   

    My OS is CentOS 4,

 

    Thanks and regards

 

                   hongqina

         

 

 

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