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  1. Lustre
  2. LU-9551

I/O errors when lustre uses multipath devices

Details

    • Bug
    • Resolution: Fixed
    • Critical
    • Lustre 2.12.0, Lustre 2.10.4
    • Lustre 2.7.0
    • None
    • CentOS Linux release 7.3.1611 (Core),OFED.3.4.2.0.0.1,lustre-2.7.19.8,Mellanox Technologies MT27500 Family

    Description

      When the lustre servers have OST configured with multipath devices, there are I/O errors that can lead to a server crash.

      The following error appears in the system log:
      Mar 31 00:02:44 oss01 kernel: blk_cloned_rq_check_limits: over max size limit.
      Mar 31 00:02:44 oss01 kernel: device-mapper: multipath: Failing path 8:160.

      Followed by several I/O errors
      Mar 31 00:17:30 oss01 kernel: blk_update_request: I/O error, dev dm-17, sector 1182279680
      Mar 31 00:17:30 oss01 kernel: blk_update_request: I/O error, dev dm-17, sector 1182291968
      Mar 31 00:17:30 oss01 kernel: blk_update_request: I/O error, dev dm-17, sector 1182267392
      Mar 31 00:17:30 oss01 kernel: blk_update_request: I/O error, dev dm-17, sector 1182304256
      Mar 30 21:04:22 oss01 kernel: LDISKFS-fs (dm-17): Remounting filesystem read-only

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        Issue Links

          Activity

            [LU-9551] I/O errors when lustre uses multipath devices
            pjones Peter Jones made changes -
            Labels Original: 52xknown
            pjones Peter Jones made changes -
            Link New: This issue is related to EX-4287 [ EX-4287 ]
            dkosach Dzmitry Kosach made changes -
            Labels New: 52xknown
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-12029 [ LU-12029 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to DOE-36 [ DOE-36 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-12530 [ LU-12530 ]
            adilger Andreas Dilger made changes -
            Link New: This issue is related to LU-12387 [ LU-12387 ]
            utopiabound Nathaniel Clark made changes -
            Link New: This issue is duplicated by DDN-658 [ DDN-658 ]
            ys Yang Sheng made changes -
            Link New: This issue is duplicated by WK-31 [ WK-31 ]
            ys Yang Sheng made changes -
            Link New: This issue is duplicated by CTCH-29 [ CTCH-29 ]

            People

              utopiabound Nathaniel Clark
              shenxm xiangmin shen (Inactive)
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              Dates

                Created:
                Updated:
                Resolved: